The air space located in the body of the MAXILLARY BONE near each cheek. Each maxillary sinus communicates with the middle passage (meatus) of the NASAL CAVITY on the same side.
Tumors or cancer of the MAXILLARY SINUS. They represent the majority of paranasal neoplasms.
Diseases affecting or involving the PARANASAL SINUSES and generally manifesting as inflammation, abscesses, cysts, or tumors.
Inflammation of the NASAL MUCOSA in the MAXILLARY SINUS. In many cases, it is caused by an infection of the bacteria HAEMOPHILUS INFLUENZAE; STREPTOCOCCUS PNEUMONIAE; or STAPHYLOCOCCUS AUREUS.
A branch of the external carotid artery which distributes to the deep structures of the face (internal maxillary) and to the side of the face and nose (external maxillary).
One of a pair of irregularly shaped bones that form the upper jaw. A maxillary bone provides tooth sockets for the superior teeth, forms part of the ORBIT, and contains the MAXILLARY SINUS.
Air-filled spaces located within the bones around the NASAL CAVITY. They are extensions of the nasal cavity and lined by the ciliated NASAL MUCOSA. Each sinus is named for the cranial bone in which it is located, such as the ETHMOID SINUS; the FRONTAL SINUS; the MAXILLARY SINUS; and the SPHENOID SINUS.
Tumors or cancer of the PARANASAL SINUSES.
Cancer or tumors of the MAXILLA or upper jaw.
Guided BONE TRANSPLANTATION of the MAXILLARY SINUS surface with a BONE SUBSTITUTE grafting. It increases the bone volume at the site of the DENTAL IMPLANT and helps stabilize it.
Most common follicular odontogenic cyst. Occurs in relation to a partially erupted or unerupted tooth with at least the crown of the tooth to which the cyst is attached protruding into the cystic cavity. May give rise to an ameloblastoma and, in rare instances, undergo malignant transformation.
The total absence of teeth from either the mandible or the maxilla, but not both. Total absence of teeth from both is MOUTH, EDENTULOUS. Partial absence of teeth in either is JAW, EDENTULOUS, PARTIALLY.
One of the paired, but seldom symmetrical, air spaces located between the inner and outer compact layers of the FRONTAL BONE in the forehead.
Insertion of an implant into the bone of the mandible or maxilla. The implant has an exposed head which protrudes through the mucosa and is a prosthodontic abutment.
The intermediate sensory division of the trigeminal (5th cranial) nerve. The maxillary nerve carries general afferents from the intermediate region of the face including the lower eyelid, nose and upper lip, the maxillary teeth, and parts of the dura.
Surgery performed on the ear and its parts, the nose and nasal cavity, or the throat, including surgery of the adenoids, tonsils, pharynx, and trachea.
Large endothelium-lined venous channels situated between the two layers of DURA MATER, the endosteal and the meningeal layers. They are devoid of valves and are parts of the venous system of dura mater. Major cranial sinuses include a postero-superior group (such as superior sagittal, inferior sagittal, straight, transverse, and occipital) and an antero-inferior group (such as cavernous, petrosal, and basilar plexus).
A fistula between the maxillary sinus and the oral cavity.
The proximal portion of the respiratory passages on either side of the NASAL SEPTUM. Nasal cavities, extending from the nares to the NASOPHARYNX, are lined with ciliated NASAL MUCOSA.
Procedures of applying ENDOSCOPES for disease diagnosis and treatment. Endoscopy involves passing an optical instrument through a small incision in the skin i.e., percutaneous; or through a natural orifice and along natural body pathways such as the digestive tract; and/or through an incision in the wall of a tubular structure or organ, i.e. transluminal, to examine or perform surgery on the interior parts of the body.
An abnormality in the direction of a TOOTH ERUPTION.
Biocompatible materials placed into (endosseous) or onto (subperiosteal) the jawbone to support a crown, bridge, or artificial tooth, or to stabilize a diseased tooth.
Inflammation of the NASAL MUCOSA in one or more of the PARANASAL SINUSES.
A retention cyst of the salivary gland, lacrimal sac, paranasal sinuses, appendix, or gallbladder. (Stedman, 26th ed)
The thickest and spongiest part of the maxilla and mandible hollowed out into deep cavities for the teeth.
Preprosthetic surgery involving rib, cartilage, or iliac crest bone grafts, usually autologous, or synthetic implants for rebuilding the alveolar ridge.
Surgery necessary for a denture to rest on a firm base, free from marked osseous protuberances or undercuts, and devoid of interfering muscle attachments, excess mucoperiosteum, hyperplasias, and fibrous or papillary growths.
The numerous (6-12) small thin-walled spaces or air cells in the ETHMOID BONE located between the eyes. These air cells form an ethmoidal labyrinth.
Any of the eight frontal teeth (four maxillary and four mandibular) having a sharp incisal edge for cutting food and a single root, which occurs in man both as a deciduous and a permanent tooth. (Jablonski, Dictionary of Dentistry, 1992, p820)
The most posterior teeth on either side of the jaw, totaling eight in the deciduous dentition (2 on each side, upper and lower), and usually 12 in the permanent dentition (three on each side, upper and lower). They are grinding teeth, having large crowns and broad chewing surfaces. (Jablonski, Dictionary of Dentistry, 1992, p821)
An irregularly shaped venous space in the dura mater at either side of the sphenoid bone.
The dilatation of the aortic wall behind each of the cusps of the aortic valve.
Computed tomography modalities which use a cone or pyramid-shaped beam of radiation.
Either of a pair of bones that form the prominent part of the CHEEK and contribute to the ORBIT on each side of the SKULL.
Diseases of the PERIAPICAL TISSUE surrounding the root of the tooth, which is distinguished from DENTAL PULP DISEASES inside the TOOTH ROOT.
A tooth that is prevented from erupting by a physical barrier, usually other teeth. Impaction may also result from orientation of the tooth in an other than vertical position in the periodontal structures.
Tomography using x-ray transmission and a computer algorithm to reconstruct the image.
The dilated portion of the common carotid artery at its bifurcation into external and internal carotids. It contains baroreceptors which, when stimulated, cause slowing of the heart, vasodilatation, and a fall in blood pressure.
Tumors or cancer of the NOSE.
The third tooth to the left and to the right of the midline of either jaw, situated between the second INCISOR and the premolar teeth (BICUSPID). (Jablonski, Dictionary of Dentistry, 1992, p817)
An orthodontic method used for correcting narrow or collapsed maxillary arches and functional cross-bite. (From Jablonski's Dictionary of Dentistry),
The structure that forms the roof of the mouth. It consists of the anterior hard palate (PALATE, HARD) and the posterior soft palate (PALATE, SOFT).
Bony cavity that holds the eyeball and its associated tissues and appendages.
One of the paired air spaces located in the body of the SPHENOID BONE behind the ETHMOID BONE in the middle of the skull. Sphenoid sinus communicates with the posterosuperior part of NASAL CAVITY on the same side.
One of the eight permanent teeth, two on either side in each jaw, between the canines (CUSPID) and the molars (MOLAR), serving for grinding and crushing food. The upper have two cusps (bicuspid) but the lower have one to three. (Jablonski, Dictionary of Dentistry, 1992, p822)
Extraoral body-section radiography depicting an entire maxilla, or both maxilla and mandible, on a single film.
The closeness of a determined value of a physical dimension to the actual value.
The curve formed by the row of TEETH in their normal position in the JAW. The inferior dental arch is formed by the mandibular teeth, and the superior dental arch by the maxillary teeth.
Peculiarities associated with the internal structure, form, topology, or architecture of organisms that distinguishes them from others of the same species or group.
A short vein that collects about two thirds of the venous blood from the MYOCARDIUM and drains into the RIGHT ATRIUM. Coronary sinus, normally located between the LEFT ATRIUM and LEFT VENTRICLE on the posterior surface of the heart, can serve as an anatomical reference for cardiac procedures.
A benign tumor composed of bone tissue or a hard tumor of bonelike structure developing on a bone (homoplastic osteoma) or on other structures (heteroplastic osteoma). (From Dorland, 27th ed)
Recession of the eyeball into the orbit.
Inflammation of the NASAL MUCOSA, the mucous membrane lining the NASAL CAVITIES.
Focal accumulations of EDEMA fluid in the NASAL MUCOSA accompanied by HYPERPLASIA of the associated submucosal connective tissue. Polyps may be NEOPLASMS, foci of INFLAMMATION, degenerative lesions, or malformations.
Surgical procedures used to treat disease, injuries, and defects of the oral and maxillofacial region.
The grafting of bone from a donor site to a recipient site.
The grafting or inserting of a prosthetic device of alloplastic material into the oral tissue beneath the mucosal or periosteal layer or within the bone. Its purpose is to provide support and retention to a partial or complete denture.
Formation or presence of a blood clot (THROMBUS) in the CRANIAL SINUSES, large endothelium-lined venous channels situated within the SKULL. Intracranial sinuses, also called cranial venous sinuses, include the superior sagittal, cavernous, lateral, petrous sinuses, and many others. Cranial sinus thrombosis can lead to severe HEADACHE; SEIZURE; and other neurological defects.
The measurement of the dimensions of the HEAD.
Synthetic or natural materials for the replacement of bones or bone tissue. They include hard tissue replacement polymers, natural coral, hydroxyapatite, beta-tricalcium phosphate, and various other biomaterials. The bone substitutes as inert materials can be incorporated into surrounding tissue or gradually replaced by original tissue.
Disorders of the nose, general or unspecified.
Inanimate objects that become enclosed in the body.
Congenital or acquired asymmetry of the face.
The aftermost permanent tooth on each side in the maxilla and mandible.
Three-dimensional representation to show anatomic structures. Models may be used in place of intact animals or organisms for teaching, practice, and study.
A mucosal tumor of the urinary bladder or nasal cavity in which proliferating epithelium is invaginated beneath the surface and is more smoothly rounded than in other papillomas. (Stedman, 25th ed)
The genus of lion tamarins in the subfamily CALLITRICHINAE. The common name refers to the mane on the shoulders.
A condition caused by dysfunctions related to the SINOATRIAL NODE including impulse generation (CARDIAC SINUS ARREST) and impulse conduction (SINOATRIAL EXIT BLOCK). It is characterized by persistent BRADYCARDIA, chronic ATRIAL FIBRILLATION, and failure to resume sinus rhythm following CARDIOVERSION. This syndrome can be congenital or acquired, particularly after surgical correction for heart defects.
The plan and delineation of dental prostheses in general or a specific dental prosthesis. It does not include DENTURE DESIGN. The framework usually consists of metal.
An antineoplastic agent derived from BLEOMYCIN.
A means of identifying the age of an animal or human through tooth examination.
The SKELETON of the HEAD including the FACIAL BONES and the bones enclosing the BRAIN.
Pharmacologic agents delivered into the nostrils in the form of a mist or spray.
Reference points located by visual inspection, palpation, or computer assistance, that are useful in localizing structures on or within the human body.
A dead body, usually a human body.
The largest and strongest bone of the FACE constituting the lower jaw. It supports the lower teeth.
Orthodontic techniques used to correct the malposition of a single tooth.
Any hindrance to the passage of air into and out of the nose. The obstruction may be unilateral or bilateral, and may involve any part of the NASAL CAVITY.
General or unspecified injuries to the soft tissue or bony portions of the face.
The upper part of the tooth, which joins the lower part of the tooth (TOOTH ROOT) at the cervix (TOOTH CERVIX) at a line called the cementoenamel junction. The entire surface of the crown is covered with enamel which is thicker at the extremity and becomes progressively thinner toward the cervix. (From Jablonski, Dictionary of Dentistry, 1992, p216)
The mucous lining of the NASAL CAVITY, including lining of the nostril (vestibule) and the OLFACTORY MUCOSA. Nasal mucosa consists of ciliated cells, GOBLET CELLS, brush cells, small granule cells, basal cells (STEM CELLS) and glands containing both mucous and serous cells.
A genus in the subfamily CALLITRICHINAE consisting of 12 species and found in Panama as well as South America. Species seen most frequently in the literature are S. oedipus (cotton-top marmoset), S. nigricollis, and S. fusicollis.
Malocclusion in which the mandible is anterior to the maxilla as reflected by the first relationship of the first permanent molar (mesioclusion).
A small, circumscribed, benign tumor of the genital tract, composed of small glandlike spaces lined by flattened or cuboidal mesothelium-like cells. (From Dorland, 27th ed)

Calcification in chronic maxillary sinusitis: comparison of CT findings with histopathologic results. (1/220)

BACKGROUND AND PURPOSE: It is important to differentiate fungal from nonfungal sinusitis in order to determine the optimal treatment for chronic sinusitis. The purpose of this study was to describe the CT findings of calcifications in chronic fungal and nonfungal maxillary sinusitis. METHODS: Five hundred ten patients with pathologically proved chronic maxillary sinusitis were studied with unenhanced CT before undergoing sinonasal surgery. In 36 patients, the CT scans were reviewed retrospectively to ascertain the shape and location of intrasinus calcifications. RESULTS: Calcifications were found in 20 (51%) of 39 patients with fungal sinusitis and in 16 (3%) of 471 patients with nonfungal sinusitis. Direct histopathologic correlation was performed in two of 16 patients with nonfungal sinusitis who had intrasinus calcification. The location of intrasinus calcification was central in 95% of the patients with fungal sinusitis and peripheral in 81% of those with nonfungal sinusitis. Although calcifications with a nodular or linear shape were seen in both fungal and nonfungal sinusitis, fine punctate type calcifications were seen only in those with fungal sinusitis (50%) and round or eggshell type calcifications only in those with nonfungal sinusitis (19%). CONCLUSION: Intrasinus calcifications are different in location and shape between fungal and nonfungal maxillary sinusitis. Although intrasinus calcification is uncommon in nonfungal sinusitis, the CT finding of intrasinus calcification may be helpful for differentiating fungal from nonfungal maxillary sinusitis.  (+info)

Comparison of the response to histamine challenge of the nose and the maxillary sinus: effect of loratadine. (2/220)

To study the response of the maxillary sinus to histamine provocation, we performed a double-blind, randomized, crossover trial during which nonallergic subjects without symptoms of rhinitis (n = 25) received either 10 mg loratadine or placebo once daily for a week and then underwent nasal challenge with histamine (3, 10, and 30 mg/ml) followed, 24 h later, by a maxillary sinus challenge while still receiving the medication. Nasal challenge with histamine led to significant increases in vascular permeability, reflex nasal secretions, sneezing, and other nasal symptoms. Sinus challenge resulted in significant increases in vascular permeability within the sinus cavity (P < 0.01) and some nasal symptoms but no significant change in reflex nasal secretions. The response of the sinus mucosa to histamine was lower in magnitude than that of the nose. Treatment with loratadine resulted in a significant inhibition of the histamine-induced changes in both nasal and sinus cavities. Our data suggest the lack of a sinonasal reflex response to histamine provocation of the maxillary sinus of nonallergic individuals.  (+info)

The pterygopalatine fossa: postoperative MR imaging appearance. (3/220)

BACKGROUND AND PURPOSE: The pterygopalatine fossa (PPF) is an important anatomic location of the deep portion of the face. It is essential to review this area on both pre- and posttreatment studies of head and neck malignancies to assess local extent of disease or recurrence and perineural tumor spread. The purpose of this study was to review the postoperative appearance of the PPF on MR images. METHODS: Imaging and clinical data of 10 patients who underwent surgical resection of tumor in which the PPF was violated at surgery were reviewed. Patients were included in the study if there was no imaging or clinical evidence of tumor in the PPF pre- or postoperatively. Postoperative MR studies were examined to assess the appearance of the PPF. RESULTS: The PPF is consistently and persistently abnormal after surgical violation. There is loss of the normal T1 signal hyperintensity and abnormal, increased contrast enhancement, as seen on fat-suppressed T1-weighted images. These postoperative changes are strikingly similar to those of tumor involvement. CONCLUSION: After surgical violation, the PPF will always appear abnormal on MR images, and the expected imaging findings must be recognized to avoid the misdiagnosis of tumor recurrence.  (+info)

Ventilator-associated sinusitis: microbiological results of sinus aspirates in patients on antibiotics. (4/220)

BACKGROUND: The efficacy of systemic antibiotics on the treatment of ventilator-associated infectious maxillary sinusitis (VAIMS) is debated. The objective of this study was to determine the etiologic diagnosis of VAIMS in patients receiving antibiotics. METHODS: Patients mechanically ventilated for more than or equal to 72 h, who had persistent fever while on antibiotics for more than or equal to 48 h, underwent computed tomography scan followed by transnasal puncture of involved maxillary sinuses. VAIMS was defined as follows: fever greater than or equal to 38 degrees C, radiographic signs (air fluid level or opacification of maxillary sinuses on computed tomography scan), and a quantitative culture of sinus aspirate yielding more than or equal to 103 colony-forming units/ml. RESULTS: Twenty-four patients had radiographic signs of sinusitis. The mean +/- SD prior durations of mechanical ventilation and antibiotic exposure were 9.5 +/- 4.7 days and 6 +/- 4 days, respectively. Six unilateral and nine bilateral VAIMS were diagnosed in 15 patients. The median number of etiologic organisms per patient was two (range, one to four). The bacteriologic cultures yielded gram-positive bacteria (n = 21), gram-negative bacteria (n = 22), and yeasts (n = 5). Forty percent of causative agents were susceptible to the antibiotics prescribed. Seven patients with VAIMS developed 10 concomitant infections: ventilator-associated pneumonia (n = 5), urinary tract infection (n = 3), catheter infections (n = 2). In all cases of ventilator-associated pneumonia, the implicated agents were the causative agents of VAIMS. CONCLUSION: In VAIMS patients on antibiotics, quantitative cultures of sinus aspirates may contribute to establish the diagnosis. The frequent recovery of microorganisms susceptible to the antimicrobial treatment administered suggests that therapy of VAIMS with systemic antibiotics may not be sufficient.  (+info)

Sinusitis demonstrated by brain scanning. (5/220)

Increased concentration of technietum was noted in the region of the frontal, ethmoidal, and maxillary sinuses of two patients. Radiographs of the sinuses revealed extensive sinusitis involving the sinuses in the area of increased uptake. The increased uptake was attributed to the sinusitis.  (+info)

Maxillary sinusitis caused by Actinomucor elegans. (6/220)

We report the first case of maxillary sinusitis caused by Actinomucor elegans in an 11-year-old patient. Histopathological and mycological examinations of surgical maxillary sinuses samples showed coenocytic hyphae characteristic of mucoraceous fungi. The fungi recovered had stolons and rhizoids, nonapophyseal and globose sporangia, and whorled branched sporangiophores and was identified as A. elegans. After surgical cleaning and chemotherapy with amphotericin B administered intravenously and by irrigation, the patient became asymptomatic and the mycological study results were negative.  (+info)

Contrast-enhanced conventional CT in patients after surgery for malignant tumors: evaluation of the optimal method of the administration of the contrast medium. (7/220)

Patients after ablative surgery for malignant tumors require computed tomography (CT) examination of a wide area on the head and neck to follow-up for recurrence and lymph metastasis. The aim of this study was to determine a more effective method for the infusion of the contrast medium into post-operative patients undergoing conventional CT, based on the relationship between the method of administering the contrast medium and the contrast-enhancing effect in the internal jugular vein. First eleven images were selected from the existing contrast-enhanced and plain CT images in a manner such that the CT values of the internal jugular vein were distributed evenly in a range of 50-180. Seven experienced observers evaluated the contrast-enhancing effect of each image set at a window value of 40 and window widths of 120, 200, and 280. Secondly, the CT values of the right internal jugular vein were measured in a total of 10 CT images from the thyroid to maxillary sinus level from each of 60 post-operative patients. The injection needles and contrast-enhancing techniques used in the 60 patients were drip infusion using an 18G injection needle in 20, drip infusion using a 21G injection needle with bolus intravenous injection immediately before scanning in 20, and drip infusion using a 23G injection needle with bolus intravenous injection immediately before scanning in 20. A CT value of 100 or above, preferably 120 or above, in the internal jugular vein was needed for the contrast-enhancing effect of a CT image to be judged as clinically significant. Our results found that, when a conventional CT was used in patients after surgery for malignant tumors, drip infusion using a 21G or 23G injection needle should be combined with bolus injections immediately before the beginning of scanning, and at the glottis or submandibular gland level during the scanning. A sufficient contrast-enhancing effect can also be obtained by drip infusion using an 18G injection needle without bolus injection.  (+info)

A combined frontal and maxillary sinus approach for repulsion of the third maxillary molar in a horse. (8/220)

The 3rd maxillary molar is a difficult tooth to remove by extraction or repulsion. A combined frontal and maxillary approach provides good exposure for repulsion of this tooth, debridement of the sinuses, and placement of an alveolar seal. The improved exposure should minimize operative difficulties and postoperative complications.  (+info)

Benign maxillary sinus tumors may include:

* Papilloma: A benign growth that resembles a finger-like protrusion and is usually slow-growing and non-aggressive.
* Pyogenic granuloma: A type of benign bacterial infection that can cause localized tissue growth and inflammation.
* Osteoid osteoma: A rare, benign tumor that forms in the bone and can cause pain and swelling.

Malignant maxillary sinus tumors are more aggressive and can include:

* Squamous cell carcinoma: A type of skin cancer that can occur in the maxillary sinus and can be treated with surgery, radiation therapy, or chemotherapy.
* Adenoid cystic carcinoma: A rare, malignant tumor that can grow slowly over time and can be difficult to treat.
* Esthesioneuroblastoma: A rare, malignant tumor that originates in the nasal cavity and can extend into the maxillary sinus.

The symptoms of maxillary sinus neoplasms can vary depending on the size and location of the tumor, but may include:

* Pain or swelling in the face or neck
* Difficulty breathing through the nose
* Nasal congestion or discharge
* Eye problems such as double vision or protrusion
* Headaches or facial pain

The diagnosis of maxillary sinus neoplasms is typically made using a combination of imaging studies, such as CT scans or MRI, and tissue biopsy. Treatment options can range from observation to surgery, radiation therapy, or chemotherapy, depending on the type and stage of the tumor.

The most common paranasal sinus diseases include:

1. Acute Sinusitis: This is an infection of the paranasal sinuses that can be caused by a virus or bacteria. Symptoms include fever, headache, and facial pain or pressure.
2. Chronic Sinusitis: This is a persistent infection of the paranasal sinuses that can last for more than 12 weeks. Symptoms are similar to acute sinusitis, but may be less severe.
3. Rhinosinusitis: This is an inflammation of the nasal passages and paranasal sinuses that can be caused by infection or allergies. Symptoms include nasal congestion, facial pain or pressure, and headache.
4. Nasal Polyps: These are growths that occur in the lining of the nasal passages or paranasal sinuses. They can cause blockage of the nasal passages and sinuses, leading to breathing difficulties and other symptoms.
5. Cerebral Abscess: This is a collection of pus in the brain that can be caused by an infection that spreads from the paranasal sinuses. Symptoms include fever, headache, and neurological problems such as confusion or seizures.
6. Meningitis: This is an infection of the protective membranes (meninges) that cover the brain and spinal cord. It can be caused by bacteria or viruses and can lead to serious complications if left untreated.
7. Osteomyelitis: This is an infection of the bones of the face, which can be caused by spread of infection from the paranasal sinuses. Symptoms include facial pain, swelling, and difficulty moving the affected area.
8. Orbital Cellulitis: This is an infection of the tissues surrounding the eye that can be caused by spread of infection from the paranasal sinuses. Symptoms include protrusion of the eye, swelling of the eyelid, and difficulty moving the affected eye.
9. Endophthalmitis: This is an infection of the interior of the eye that can be caused by spread of infection from the paranasal sinuses. Symptoms include sudden severe pain, redness, and vision loss.
10. Cranial Nerve Palsy: This is a condition where one or more of the cranial nerves are affected by an infection, leading to symptoms such as double vision, drooping eyelid, or weakness of the facial muscles.

It's important to note that these complications can be serious and potentially life-threatening, so it's important to seek medical attention immediately if you experience any of these symptoms. Early diagnosis and treatment can help prevent or reduce the risk of these complications.

Symptoms of maxillary sinusitis may include:

* Pain or pressure in the cheekbones or forehead
* Swelling of the eyelids or face
* Yellow or green nasal discharge
* Fever
* Cough
* Headache
* Toothache

Maxillary sinusitis is diagnosed through a combination of physical examination, medical history, and imaging studies such as CT scans or MRI. Treatment typically involves antibiotics to eradicate any underlying infections, along with pain management and drainage of mucus from the sinuses. In severe cases, surgery may be necessary to address any anatomical issues or abscesses that have developed.

It is important to seek medical attention if symptoms persist or worsen over time, as untreated maxillary sinusitis can lead to complications such as meningitis or osteomyelitis (infection of the bone). With prompt and appropriate treatment, however, most cases of maxillary sinusitis can be effectively managed and resolved with minimal long-term consequences.

Paranasal sinus neoplasms refer to tumors or abnormal growths that occur within the paranasal sinuses, which are air-filled cavities within the skull that drain into the nasal passages. These neoplasms can be benign or malignant and can affect various structures in the head and neck, including the sinuses, nasal passages, eyes, and brain.

Types of Paranasal Sinus Neoplasms:

There are several types of paranasal sinus neoplasms, including:

1. Nasal cavity squamous cell carcinoma: This is the most common type of paranasal sinus cancer and arises from the lining of the nasal cavity.
2. Maxillary sinus adenoid cystic carcinoma: This type of tumor is slow-growing and usually affects the maxillary sinus.
3. Esthesioneuroepithelioma: This rare type of tumor arises from the lining of the nasal cavity and is more common in women than men.
4. Sphenoid sinus mucocele: This type of tumor is usually benign and occurs in the sphenoid sinus.
5. Osteochondroma: This is a rare type of benign tumor that arises from the bone and cartilage of the paranasal sinuses.

Symptoms of Paranasal Sinus Neoplasms:

The symptoms of paranasal sinus neoplasms can vary depending on the size, location, and type of tumor. Common symptoms include:

1. Nasal congestion or blockage
2. Headaches
3. Pain or pressure in the face, especially in the cheeks, eyes, or forehead
4. Double vision or other vision problems
5. Numbness or weakness in the face
6. Discharge of fluid from the nose or eyes
7. Swelling of the eyelids or face
8. Coughing up blood

Diagnosis of Paranasal Sinus Neoplasms:

The diagnosis of paranasal sinus neoplasms is based on a combination of physical examination, imaging studies, and biopsy. The following tests may be used to help diagnose a paranasal sinus tumor:

1. Computed tomography (CT) scan or magnetic resonance imaging (MRI): These imaging tests can provide detailed pictures of the paranasal sinuses and any tumors that may be present.
2. Endoscopy: A thin, lighted tube with a camera on the end can be inserted through the nostrils to examine the inside of the nasal cavity and paranasal sinuses.
3. Biopsy: A sample of tissue from the suspected tumor site can be removed and examined under a microscope to confirm the diagnosis.
4. Nasal endoscopy: A flexible tube with a camera on the end can be inserted through the nostrils to examine the inside of the nasal cavity and paranasal sinuses.

Treatment of Paranasal Sinus Neoplasms:

The treatment of paranasal sinus neoplasms depends on the type, location, size, and aggressiveness of the tumor, as well as the patient's overall health. The following are some of the treatment options for paranasal sinus neoplasms:

1. Surgery: Surgical removal of the tumor is often the first line of treatment for paranasal sinus neoplasms. The type of surgery used depends on the location and extent of the tumor.
2. Radiation therapy: Radiation therapy may be used alone or in combination with surgery to treat paranasal sinus neoplasms that are difficult to remove with surgery or have spread to other parts of the skull base.
3. Chemotherapy: Chemotherapy may be used in combination with radiation therapy to treat paranasal sinus neoplasms that are aggressive and have spread to other parts of the body.
4. Endoscopic surgery: This is a minimally invasive procedure that uses an endoscope (a thin, lighted tube with a camera on the end) to remove the tumor through the nostrils or mouth.
5. Skull base surgery: This is a more invasive procedure that involves removing the tumor and any affected bone or tissue in the skull base.
6. Reconstruction: After removal of the tumor, reconstructive surgery may be necessary to restore the natural anatomy of the skull base and nasal cavity.
7. Observation: In some cases, small, benign tumors may not require immediate treatment and can be monitored with regular imaging studies to see if they grow or change over time.

It is important to note that the most appropriate treatment plan for a patient with a paranasal sinus neoplasm will depend on the specific characteristics of the tumor and the individual patient's needs and medical history. Patients should work closely with their healthcare team to determine the best course of treatment for their specific condition.

Maxillary diseases refer to any conditions or disorders that affect the maxilla, which is the bone that forms the upper jaw and holds the teeth in place. These diseases can cause a range of symptoms, including pain, swelling, and difficulty opening or closing the mouth. Some common maxillary diseases include:

1. Maxillary sinusitis: Inflammation of the air-filled cavities within the maxilla bone, often caused by infection or allergies.
2. Maxillary fracture: A break in the bone that can be caused by trauma, such as a fall or a blow to the face.
3. Cysts and tumors: Non-cancerous growths that can develop in the maxilla bone, often causing pain and swelling.
4. Dacryostenosis: A blockage of the tear ducts, which can cause tears to build up and overflow from the eyes.
5. Orbital cellulitis: Inflammation of the tissues around the eye, often caused by bacterial infection.
6. Subperiosteal abscess: An accumulation of pus beneath the periosteum, the thin layer of tissue that covers the surface of the bone.
7. Osteomyelitis: Infection of the bone and bone marrow, often caused by bacteria or other microorganisms.
8. Osteoma: A benign tumor made up of bone tissue, often found in the maxilla bone.
9. Pyogenic granuloma: A type of non-cancerous growth that develops in response to infection.
10. Fibrous dysplasia: A condition where abnormal development of fibrous tissue causes deformity and pain.

These maxillary diseases can be caused by a variety of factors, including infection, injury, genetics, and autoimmune disorders. Treatment options vary depending on the specific diagnosis and severity of the disease, but may include antibiotics, surgery, or other medications.

Some common types of maxillary neoplasms include:

1. Osteosarcoma: a type of bone cancer that affects the maxilla.
2. Chondrosarcoma: a type of cancer that arises in the cartilage cells of the maxilla.
3. Squamous cell carcinoma: a type of cancer that originates in the epithelial cells lining the maxilla.
4. Adenoid cystic carcinoma: a rare type of cancer that affects the salivary glands in the maxilla.
5. Pleomorphic adenoma: a benign tumor that arises in the salivary glands of the maxilla.
6. Pyogenic granuloma: a type of benign tumor that occurs in the blood vessels of the maxilla.
7. Hemangiopericytic fibroma: a rare type of benign tumor that affects the blood vessels of the maxilla.

Maxillary neoplasms can cause a variety of symptoms, including pain, swelling, and difficulty opening the mouth or eye. They are typically diagnosed through a combination of imaging studies such as CT scans, MRI scans, and biopsies. Treatment options for maxillary neoplasms depend on the type and location of the tumor, but may include surgery, radiation therapy, and chemotherapy.

The cyst forms when the dental follicle, which is the sac-like structure surrounding the developing tooth, becomes filled with fluid instead of the usual connective tissue. The cyst may be small or large, and can cause pressure on the surrounding bone and soft tissue, leading to symptoms such as:

* Pain in the affected tooth and gum
* Swelling of the face, neck, or jaw
* Difficulty opening the mouth or swallowing
* Redness and tenderness of the overlying skin

Dentigerous cysts are usually asymptomatic and are often detected during a routine dental exam. Treatment options include:

* Observation: Small, non-painful cysts may not require any treatment and can be monitored with regular check-ups.
* Drainage: Larger cysts may need to be drained surgically to relieve pressure and pain.
* Enucleation: The entire cyst may be removed if it is causing symptoms or if it is large and pressing on surrounding structures.
* Tooth extraction: If the cyst is associated with an impacted tooth, the tooth may need to be extracted.

It's important to note that dentigerous cysts are not cancerous and are usually benign. However, they should be monitored regularly by a dentist or oral surgeon to ensure that they do not grow and cause further complications.

Definition: A jaw that is toothless or lacking teeth. This can occur due to various reasons such as tooth loss due to decay, periodontal disease, trauma, or other conditions.

Synonyms: Toothless jaw, odontoless jaw, edentulous ridge.

During dental procedures, the term "edentulous" is commonly used to describe a patient who has no teeth in a specific arch (either maxillary or mandibular). This information helps dentists and dental specialists determine the appropriate course of treatment, such as dentures, implants, or other restorative procedures.

See Also: Dentition, Dental Arch, Tooth Loss.

Oroantral fistula is a specific type of orofacial fistula that involves the connection between the oral cavity and the antrum of the maxillary sinus. This connection can be present at birth or may develop later in life due to trauma, inflammation, or other conditions.

The symptoms of an orofacial fistula can vary depending on the location and size of the connection, but may include:

* Discharge of fluid from the mouth or nose
* Bad breath (halitosis)
* Pain in the jaw, face, or sinuses
* Difficulty swallowing or eating
* Nasal congestion or blockage
* Coughing or gagging

Treatment for an orofacial fistula usually involves surgery to close the connection between the two organs or tissues. In some cases, this may involve repairing a hole in the bone or nasal passages, or removing any infected tissue. Antibiotics may also be used to treat any underlying infections.

It is important to seek medical attention if you experience any of the symptoms listed above, as untreated orofacial fistulas can lead to complications such as chronic infections, abscesses, or respiratory problems. With prompt and appropriate treatment, however, most individuals with an orofacial fistula can experience significant improvement in their symptoms and quality of life.

Ectopic tooth eruption can occur due to various reasons such as genetic predisposition, abnormal development of the tooth bud, or trauma during tooth development. The most common teeth affected are the maxillary canines and premolars.

Symptoms of ectopic tooth eruption may include:

* A visible lump or swelling on the gum tissue where the tooth is erupting
* Pain or discomfort when biting down or chewing
* Difficulty speaking or breathing if the tooth is located near the palate or tongue
* Redness and swelling of the surrounding gum tissue

Treatment for ectopic tooth eruption usually involves extraction of the tooth, as it can cause discomfort, infection, and other complications if left untreated. In some cases, orthodontic treatment may be necessary to align the teeth and improve function and aesthetics.

It is important to seek professional dental care if you suspect that you have an ectopic tooth eruption, as early diagnosis and treatment can help prevent complications and improve outcomes.

* Nasal congestion and discharge
* Headaches
* Pain and pressure in the face, particularly in the cheeks and forehead
* Fatigue and fever
* Loss of smell or taste

There are several types of sinusitis, including:

* Acute sinusitis: This type of sinusitis is caused by a sudden infection and typically lasts for less than four weeks.
* Chronic sinusitis: This type of sinusitis is caused by a long-term infection or inflammation that persists for more than 12 weeks.
* Recurrent sinusitis: This type of sinusitis occurs when acute sinusitis keeps coming back, often due to repeat infections or allergies.
* Allergic fungal sinusitis: This type of sinusitis is caused by an allergic reaction to fungus that grows in the sinuses.
* Chronic rhinosinusitis: This type of sinusitis is characterized by chronic inflammation and nasal congestion, often due to an allergic response.

Treatment for sinusitis depends on the underlying cause and may include antibiotics, antihistamines, decongestants, nasal saline irrigations, or surgery. It is important to seek medical attention if symptoms persist or worsen over time, as untreated sinusitis can lead to complications such as meningitis or brain abscess.

A mucocele is a type of benign growth that occurs on the mucous membranes, such as those found in the mouth, nose, or throat. It is a soft, painless tumor that is typically filled with mucus. Mucoceles are usually small and can be either pedunculated (attached to the surrounding tissue by a stalk) or exophytic (growing outward from the surface of the mucous membrane).

Synonyms: mucous cyst, mucinous cyst, mucous tumor, benign mucosal tumor.

Etymology: From Latin muco- (mucus) + cele (cyst, sac).

Examples of Mucocele in a sentence:

1. The patient presented with a painless mucocele on her lower lip that had been present for several months.
2. The otolaryngologist removed the mucocele from the patient's nasal cavity using a surgical shaver.
3. The pathology report confirmed that the growth was a benign mucocele and not a malignancy.

Some common types of periapical diseases include:

1. Periapical abscess: A collection of pus that forms in the tissues around the root canal, often as a result of bacterial infection.
2. Periapical granuloma: A group of immune cells that form in response to bacterial infection, which can cause pain and swelling.
3. Periapical periodontitis: Inflammation of the periodontium (gums and supporting tissues) around the root canal, often caused by bacterial infection.
4. Radicular cyst: A fluid-filled sac that forms in the bone surrounding the root canal, often as a result of a bacterial infection.
5. Resorptive lesions: Abnormal growth of bone or other tissues into the root canal, often caused by bacterial infection.
6. Apical periodontitis: Inflammation of the periodontium (gums and supporting tissues) at the apex of the tooth, often caused by bacterial infection.
7. Apical abscess: A collection of pus that forms at the apex of the tooth, often as a result of bacterial infection.
8. Periapical fibrosis: Scar tissue that forms in the tissues surrounding the root canal, often as a result of inflammation or infection.
9. Periapical osteitis: Inflammation of the bone surrounding the root canal, often caused by bacterial infection.

Periapical diseases can be caused by a variety of factors, including dental trauma, tooth decay, and poor oral hygiene. They can be diagnosed through a combination of clinical examination, radiographic imaging (such as X-rays), and other diagnostic tests. Treatment options for periapical diseases vary depending on the severity of the condition and may include root canal therapy, antibiotics, or extraction of the affected tooth.

Impacted teeth can cause a range of symptoms including pain, swelling, and infection. If left untreated, impacted teeth can lead to more serious complications such as abscesses or cysts that can damage the surrounding bone and tissue.

Treatment options for impacted teeth depend on the severity of the impaction and may include antibiotics, pain relief medication, or surgical removal of the tooth. In some cases, impacted wisdom teeth may be removed prophylactically to prevent complications from arising in the future.

It's important to note that not all impacted teeth require treatment and your dentist will assess the situation and provide recommendations based on your individual needs.

Nose neoplasms refer to any type of abnormal growth or tumor that develops in the nose or nasal passages. These tumors can be benign (non-cancerous) or malignant (cancerous), and they can affect people of all ages.

Types of Nose Neoplasms[2]

There are several types of nose neoplasms, including:

1. Nasal polyps: These are benign growths that can occur in the nasal passages and are usually associated with allergies or chronic sinus infections.
2. Nasal carcinoma: This is a type of cancer that affects the nasal passages and can be either benign or malignant.
3. Esthesioneuroblastoma: This is a rare type of cancer that occurs in the nasal passages and is usually found in children.
4. Adenocarcinoma: This is a type of cancer that affects the glandular tissue in the nose and can be either benign or malignant.
5. Squamous cell carcinoma: This is a type of cancer that affects the squamous cells in the skin and mucous membranes of the nose.

Symptoms of Nose Neoplasms[3]

The symptoms of nose neoplasms can vary depending on the type and location of the tumor. Some common symptoms include:

1. Nasal congestion or blockage
2. Nasal discharge or bleeding
3. Loss of sense of smell or taste
4. Headaches
5. Sinus infections or other respiratory problems
6. Swelling or lumps in the nose or face
7. Difficulty breathing through the nose

Diagnosis and Treatment of Nose Neoplasms[4]

The diagnosis of nose neoplasms typically involves a combination of physical examination, imaging tests (such as CT scans or MRI), and biopsies. Treatment depends on the type and location of the tumor, and may involve surgery, radiation therapy, chemotherapy, or a combination of these. Some common treatment options include:

1. Surgical excision: This involves removing the tumor and any affected tissue through a surgical procedure.
2. Radiation therapy: This involves using high-energy beams to kill cancer cells.
3. Chemotherapy: This involves using drugs to kill cancer cells.
4. Laser therapy: This involves using a laser to remove or destroy the tumor.
5. Cryotherapy: This involves using extreme cold to destroy the tumor.

Prognosis and Follow-Up Care[5]

The prognosis for nose neoplasms depends on the type and location of the tumor, as well as the stage of the cancer. In general, early detection and treatment improve the chances of a successful outcome. Follow-up care is important to monitor the patient's condition and detect any recurrences or complications. Some common follow-up procedures include:

1. Regular check-ups with an otolaryngologist (ENT specialist)
2. Imaging tests (such as CT scans or MRI) to monitor the tumor and detect any recurrences
3. Biopsies to evaluate any changes in the tumor
4. Treatment of any complications that may arise, such as bleeding or infection.

Lifestyle Changes and Home Remedies[6]

There are several lifestyle changes and home remedies that can help improve the symptoms and quality of life for patients with nose neoplasms. These include:

1. Maintaining good hygiene, such as regularly washing the hands and avoiding close contact with others.
2. Avoiding smoking and other tobacco products, which can exacerbate the symptoms of nose cancer.
3. Using saline nasal sprays or drops to keep the nasal passages moist and reduce congestion.
4. Applying warm compresses to the affected area to help reduce swelling and ease pain.
5. Using over-the-counter pain medications, such as acetaminophen or ibuprofen, to manage symptoms.
6. Avoiding blowing the nose, which can dislodge the tumor and cause bleeding.
7. Avoiding exposure to pollutants and allergens that can irritate the nasal passages.
8. Using a humidifier to add moisture to the air and relieve dryness and congestion in the nasal passages.
9. Practicing good sleep hygiene, such as avoiding caffeine and electronic screens before bedtime and creating a relaxing sleep environment.
10. Managing stress through relaxation techniques, such as meditation or deep breathing exercises.

Nose neoplasms can have a significant impact on a person's quality of life, but with proper diagnosis and treatment, many patients can experience improved symptoms and outcomes. It is important for patients to work closely with their healthcare providers to develop a personalized treatment plan that addresses their specific needs and goals. Additionally, lifestyle changes and home remedies can help improve symptoms and quality of life for patients with nose neoplasms.

Example sentence: "The patient was diagnosed with an osteoma in her pelvis, which was successfully removed through surgery."

Term: Osteoma

Definition: A benign tumor of bone that is usually small and round, made up of compact, dense bone tissue, often with a central cavity.

Enophthalmos can cause a range of symptoms including:

* Diplopia (double vision)
* Blurred vision
* Eye strain and fatigue
* Headaches
* Difficulty moving the eyes
* Decreased vision in the affected eye

Enophthalmos is often diagnosed through a comprehensive eye exam, which includes a visual acuity test, refraction test, and imaging studies such as MRI or CT scans to rule out other conditions.

Treatment options for enophthalmos depend on the underlying cause of the condition. In some cases, glasses or contact lenses may be prescribed to correct refractive errors that contribute to the condition. Surgery may be necessary in more severe cases, such as when the condition is caused by a tumor or other structural abnormality. In other cases, prism lenses or eye muscle surgery may be recommended to help realign the eyes and improve vision.

Overall, enophthalmos is a rare and potentially vision-threatening condition that requires prompt medical attention from an eye care professional for proper diagnosis and treatment.

There are several types of rhinitis, including:

1. Allergic rhinitis: This type of rhinitis is caused by an allergic reaction to substances such as pollen, dust mites, or pet dander. Symptoms include sneezing, congestion, runny nose, and itchy eyes.
2. Viral rhinitis: This type of rhinitis is caused by a viral infection and can be accompanied by symptoms such as fever, headache, and fatigue.
3. Bacterial rhinitis: This type of rhinitis is caused by a bacterial infection and can be treated with antibiotics. Symptoms include thick yellow or green discharge from the nose and facial pain.
4. Non-allergic rhinitis: This type of rhinitis is not caused by an allergic reaction and can be triggered by factors such as hormonal changes, medications, or environmental irritants. Symptoms include postnasal drip and nasal congestion.

Rhinitis can be diagnosed through a physical examination of the nose and sinuses, as well as through tests such as a nasal endoscopy or imaging studies. Treatment for rhinitis depends on the underlying cause and may include medications such as antihistamines, decongestants, or antibiotics, as well as lifestyle changes such as avoiding allergens or using saline nasal sprays. In severe cases, surgery may be necessary to correct physical abnormalities in the nose and sinuses.

Nasal polyps are typically treated with medications such as nasal sprays or oral steroids, which can help reduce inflammation and shrink the size of the polyps. In some cases, surgery may be necessary to remove the polyps or repair any structural damage they have caused.

Here are some key points to note about nasal polyps:

1. They are usually benign: Nasal polyps are not cancerous, and they do not spread to other parts of the body.
2. They can be caused by allergies: Allergic reactions can lead to inflammation in the nasal passages, which can cause polyps to grow.
3. They can be treated with medications: Nasal sprays and oral steroids are commonly used to treat nasal polyps.
4. They can obstruct breathing: Large polyps can block the flow of air through the nasal passages, leading to breathing difficulties.
5. They can cause loss of sense of smell: Polyps can damage the olfactory nerve, which is responsible for our sense of smell.
6. They can be associated with other conditions: Nasal polyps can be a symptom of other conditions such as cystic fibrosis or primary immunodeficiency disorders.

Here are some possible clinical presentations and diagnostic procedures for intracranial sinus thrombosis:

Clinical Presentations:

* Headache (most common symptom)
* Fever
* Nasal congestion or swelling
* Pain in the face, particularly on one side
* Vision changes or blurriness
* Nausea and vomiting

Diagnostic Procedures:

1. Imaging studies (CT or MRI scans) to confirm the presence of a blood clot within a sinus and to rule out other conditions that may cause similar symptoms.
2. Endoscopy, which involves inserting a flexible tube with a camera into the nasal cavity to visualize the inside of the sinuses and to collect tissue or fluid samples for further examination.
3. Blood tests to check for infection or inflammation.
4. Sinus aspiration, which involves draining fluid from the affected sinus to determine if there is a blood clot present.

Treatment options for intracranial sinus thrombosis depend on the severity of the condition and may include antibiotics, anticoagulation medications, or surgical drainage of the affected sinus. In some cases, the condition may be life-threatening and require emergency treatment.

Some common examples of nose diseases include:

1. Nasal congestion: This is a condition where the nasal passages become blocked or constricted, leading to difficulty breathing through the nose. It can be caused by a variety of factors, such as allergies, colds, or sinus infections.
2. Sinusitis: This is an inflammation of the sinuses, which are air-filled cavities within the skull. Sinusitis can cause headaches, facial pain, and difficulty breathing through the nose.
3. Nasal polyps: These are growths that occur in the nasal passages and can block the flow of air through the nose. They can be caused by allergies or other conditions.
4. Rhinitis: This is an inflammation of the nasal passages, which can cause symptoms such as congestion, runny nose, and sneezing. There are several different types of rhinitis, including allergic rhinitis and non-allergic rhinitis.
5. Nasal tumors: These are abnormal growths that occur in the nasal passages and can cause symptoms such as nasal congestion, bleeding, and facial pain. They can be benign or malignant.
6. Deviated septum: This is a condition where the thin wall of cartilage and bone that separates the two sides of the nasal passages is displaced, causing difficulty breathing through the nose.
7. Nasal dryness: This can be caused by a variety of factors, such as dry air, allergies, or certain medications. It can lead to symptoms such as nasal congestion and difficulty breathing through the nose.
8. Nasal fractures: These are breaks in the bones of the nose, which can be caused by trauma such as a blow to the face. They can cause symptoms such as pain, swelling, and difficulty breathing through the nose.
9. Sinusitis: This is an inflammation of the sinuses, which are air-filled cavities in the skull. It can cause symptoms such as facial pain, headaches, and congestion.
10. Nasal polyps: These are growths that occur in the nasal passages and can cause symptoms such as nasal congestion, loss of sense of smell, and facial pain. They can be caused by a variety of factors, including allergies and chronic sinusitis.

These are just a few examples of the many different conditions that can affect the nose. If you are experiencing symptoms such as nasal congestion, loss of sense of smell, or facial pain, it is important to see a healthcare professional for proper diagnosis and treatment.

Types of Foreign Bodies:

There are several types of foreign bodies that can be found in the body, including:

1. Splinters: These are small, sharp objects that can become embedded in the skin, often as a result of a cut or puncture wound.
2. Glass shards: Broken glass can cause severe injuries and may require surgical removal.
3. Insect stings: Bee, wasp, hornet, and yellow jacket stings can cause swelling, redness, and pain. In some cases, they can also trigger an allergic reaction.
4. Small toys or objects: Children may accidentally ingest small objects like coins, batteries, or small toys, which can cause blockages or other complications.
5. Food items: Foreign bodies can also be found in the digestive system if someone eats something that is not easily digestible, such as a piece of bone or a coin.

Removal of Foreign Bodies:

The removal of foreign bodies depends on the type and location of the object, as well as the severity of any injuries or complications. In some cases, foreign bodies can be removed with minimal intervention, such as by carefully removing them with tweezers or a suction device. Other objects may require surgical removal, especially if they are deeply embedded or have caused significant damage to nearby tissues.

In conclusion, foreign bodies in the medical field refer to any object or material that is not naturally present within the body and can cause harm or discomfort. These objects can be removed with minimal intervention or may require surgical removal, depending on their type, location, and severity of complications. It's important to seek medical attention immediately if you suspect that you or someone else has ingested a foreign body.

* Genetic mutations or variations
+ Examples: craniofacial syndromes, such as Turner syndrome
+ Other examples: asymmetrical facial features due to genetic mutations or variations
* Trauma or injuries
+ Examples: facial injuries from accidents or assaults
+ Other examples: facial paralysis or nerve damage due to trauma
* Neurological conditions
+ Examples: Bell's palsy, Moebius syndrome
+ Other examples: other neurological conditions that affect facial muscles or nerves
* Congenital conditions
+ Examples: cleft lip and palate, Down syndrome
+ Other examples: other congenital conditions that affect facial development

Note: The causes of facial asymmetry can be complex and multifactorial, and may involve a combination of genetic and environmental factors.

Slide 4: Symptoms of Facial Asymmetry

* Visible unevenness or disproportion of the face
+ May be more noticeable when viewed from the side or front
* Difficulty closing the eyes completely due to uneven eyelids
* Difficulty smiling or expressing emotions due to uneven facial muscles
* Headaches or eye strain due to misalignment of the bones or soft tissues of the face
* Self-esteem issues or body dissatisfaction due to the appearance of the face

Note: The symptoms of facial asymmetry can vary in severity and may not be immediately noticeable to others. However, they can have a significant impact on an individual's quality of life and self-esteem.

Slide 5: Diagnosis of Facial Asymmetry

* Physical examination and observation of the face and facial features
+ Measurement of the distance between facial landmarks, such as the eyes, nose, and mouth
+ Assessment of the symmetry of the eyebrows, eyelids, and facial muscles
* Imaging studies, such as CT or MRI scans, may be ordered to evaluate the bones and soft tissues of the face
* 3D imaging technology may be used to create a detailed model of the face and assess its symmetry

Note: A thorough diagnosis of facial asymmetry is important to identify any underlying causes or associated conditions that may need to be addressed.

Slide 6: Treatment of Facial Asymmetry

* Treatment options for facial asymmetry depend on the underlying cause and severity of the condition
+ Surgical procedures, such as orthodontic surgery or facial reconstructive surgery, may be necessary to correct any underlying bone or soft tissue abnormalities
+ Non-surgical treatments, such as injectable fillers or Botox, may be used to address unevenness or disproportion of the face
* Treatment may also involve addressing any associated conditions, such as TMJ dysfunction or nasal airway obstruction
* Regular follow-up appointments with a healthcare professional are important to monitor progress and adjust treatment as needed

Note: The most appropriate treatment approach for facial asymmetry will depend on the individual case and may involve a combination of surgical and non-surgical techniques.

Slide 7: Facial Asymmetry in Children

* Facial asymmetry can be present at birth or develop later in childhood due to various causes
+ Genetic conditions, such as craniosynostosis or hemifacial spasm, may cause facial asymmetry in children
+ Trauma or injury to the face can also lead to facial asymmetry
* Diagnosis and treatment of facial asymmetry in children is important to ensure proper development and self-esteem
* Treatment options for children may include surgery, orthodontic care, and other interventions depending on the underlying cause and severity of the condition

Note: Early diagnosis and appropriate treatment can help ensure proper development and self-esteem in children with facial asymmetry.

Slide 8: Facial Asymmetry in Adults

* Facial asymmetry can occur at any age, but is more common in adults due to various factors such as injury, trauma, or surgery
* Adults may experience facial asymmetry due to conditions such as Bell's palsy, tumors, or craniofacial injuries
* Treatment options for adults may include surgery, physical therapy, and other interventions depending on the underlying cause and severity of the condition
* Adults with facial asymmetry may also experience psychological effects such as lowered self-esteem and social anxiety

Note: Facial asymmetry in adults can have a significant impact on quality of life, and early diagnosis and appropriate treatment is important to address both physical and psychological symptoms.

Slide 9: Non-Surgical Treatment Options

* Non-surgical treatment options for facial asymmetry may include:
+ Orthodontic care to align teeth and improve bite
+ Facial exercises to strengthen muscles and improve symmetry
+ Botulinum toxin injections to relax facial muscles and improve symmetry
+ Fillers or injectables to correct facial asymmetry caused by volume loss or tissue deficiency
+ Physical therapy to improve facial muscle function and reduce asymmetry

Note: Non-surgical treatment options can be effective in mild to moderate cases of facial asymmetry, but may not be sufficient for more severe cases.

Slide 10: Surgical Treatment Options

* Surgical treatment options for facial asymmetry may include:
+ Osteotomy (cutting and repositioning of bone) to correct skeletal asymmetry
+ Soft tissue surgery to correct soft tissue asymmetry
+ Facial implants to improve symmetry
+ Fat transfer to augment or restore facial tissues
+ Bone grafting to correct defects or deformities

Note: Surgical treatment options can be effective in severe cases of facial asymmetry, but may be associated with risks such as infection and scarring.

Slide 11: Psychological Impact of Facial Asymmetry

* Facial asymmetry can have a significant psychological impact on individuals, including:
+ Lowered self-esteem and confidence
+ Increased anxiety and stress
+ Difficulty forming relationships or finding employment
+ Feelings of isolation and stigma

Note: The psychological impact of facial asymmetry can be significant, but can be mitigated with appropriate treatment and support.

Slide 12: Conclusion

* Facial asymmetry is a common condition that can have a significant impact on an individual's quality of life
* Both surgical and non-surgical treatment options are available for facial asymmetry, depending on the severity of the condition
* A comprehensive evaluation by a healthcare professional is necessary to determine the appropriate course of treatment for each individual case.

Inverted Papillomas are usually small, ranging in size from a few millimeters to about 1 centimeter in diameter. They can be either solitary (singular) or multiple and are most commonly found in the ethmoid sinuses, which are air-filled cavities in the skull located between the eyes and nasal passages.

Symptoms of Inverted Papilloma may include:

* Nasal congestion or blockage
* Nasal discharge (rhinorrhea)
* Postnasal drip
* Loss of sense of smell
* Headaches
* Sinus pressure or pain
* Coughing
* Sneezing

Inverted Papillomas are usually diagnosed through a procedure called nasal endoscopy, which involves inserting a flexible tube with a camera into the nostrils to visualize the inside of the nasal passages and sinuses. A biopsy may also be taken to confirm the diagnosis.

Treatment for Inverted Papilloma usually involves surgical removal of the tumor, either through traditional open surgery or endoscopic surgery, which is less invasive. In some cases, radiation therapy may be recommended to ensure that all of the tumor cells are removed.

Overall, Inverted Papilloma is a rare but treatable condition that can cause significant symptoms and discomfort. If you experience any of the symptoms listed above or have concerns about your nasal health, it's important to consult with an ear, nose, and throat (ENT) specialist for proper evaluation and treatment.

There are several types of SSS, including:

1. Sinus bradycardia: a slow heart rate due to sinus node dysfunction.
2. Sinus pauses: periods of complete cessation of sinus node activity.
3. Sinus arrhythmias: irregular heart rhythms caused by sinus node dysfunction.
4. Atrioventricular (AV) block: a delay or blockage in the electrical signal passing from the atria to the ventricles due to sinus node dysfunction.

Symptoms of SSS can include fatigue, weakness, dizziness, and fainting. In severe cases, SSS can lead to heart failure, atrial fibrillation, or ventricular tachycardia.

Diagnosis of SSS is typically made through a combination of physical examination, electrocardiogram (ECG), and echocardiography. Treatment options for SSS include medications to regulate the heart rhythm, cardioversion (electrical shock to restore a normal heart rhythm), and in some cases, implantation of a pacemaker or implantable cardioverter-defibrillator (ICD).

Prognosis for SSS is generally good if the underlying cause is identified and treated appropriately. However, if left untreated, SSS can lead to serious complications, such as heart failure, atrial fibrillation, or ventricular tachycardia, which can be life-threatening.

In summary, sick sinus syndrome is a group of heart rhythm disorders that affect the sinus node and can lead to abnormal heart rhythms, fatigue, weakness, dizziness, and fainting. Early diagnosis and treatment are important to prevent serious complications and improve prognosis.

In medicine, cadavers are used for a variety of purposes, such as:

1. Anatomy education: Medical students and residents learn about the human body by studying and dissecting cadavers. This helps them develop a deeper understanding of human anatomy and improves their surgical skills.
2. Research: Cadavers are used in scientific research to study the effects of diseases, injuries, and treatments on the human body. This helps scientists develop new medical techniques and therapies.
3. Forensic analysis: Cadavers can be used to aid in the investigation of crimes and accidents. By examining the body and its injuries, forensic experts can determine cause of death, identify suspects, and reconstruct events.
4. Organ donation: After death, cadavers can be used to harvest organs and tissues for transplantation into living patients. This can improve the quality of life for those with organ failure or other medical conditions.
5. Medical training simulations: Cadavers can be used to simulate real-life medical scenarios, allowing healthcare professionals to practice their skills in a controlled environment.

In summary, the term "cadaver" refers to the body of a deceased person and is used in the medical field for various purposes, including anatomy education, research, forensic analysis, organ donation, and medical training simulations.

* Nasal polyps: Growths in the nasal passages that can block airflow.
* Deviated septum: A crooked partition between the two sides of the nasal passages that can narrow or block one side.
* Enlarged adenoids or turbinate bones: These structures can grow and obstruct the airway.
* Trauma to the nose: A broken nose or other injury can cause obstruction of the nasal passages.
* Infections such as rhinitis, sinusitis, or allergies: Swelling and congestion in the nasal passages can cause obstruction.
* Nasal tumors: Growths in the nasal passages that can block airflow.
* Anatomical abnormalities: Some people may be born with abnormalities such as a narrow nasal passage or a deviated septum, which can cause nasal obstruction.

Symptoms of Nasal Obstruction include:

* Difficulty breathing through the nose
* Congestion or stuffiness in the nose
* Noise or snoring while breathing
* Sleep disturbances due to difficulty breathing
* Headaches or facial pain due to straining to breathe
* Postnasal drip (a sensation of mucus running down the back of the throat)
* Coughing or sneezing

Treatment for Nasal Obstruction depends on the underlying cause and can include:

* Medications such as nasal decongestants, antihistamines, and steroids to reduce swelling and congestion.
* Nasal strips or dilators to open up the nasal passages.
* Saline nasal irrigation to flush out mucus and debris.
* Surgery to remove nasal polyps, correct a deviated septum, or other structural abnormalities.
* Allergy treatment to reduce inflammation and congestion.

It is important to seek medical attention if you experience persistent or severe symptoms of nasal obstruction as it can lead to complications such as sinus infections, sleep disorders, and other health problems. A healthcare professional can diagnose the underlying cause and recommend appropriate treatment options.

Some common types of facial injuries include:

1. Cuts and lacerations: These are open wounds that can be caused by sharp objects or broken glass.
2. Bruises and contusions: These are caused by blunt trauma and can lead to swelling and discoloration.
3. Fractures: Facial bones, such as the nasal bone, orbital bone, and jawbone, can be fractured due to trauma.
4. Eye injuries: The eyes can be injured due to trauma, such as blows to the head or foreign objects penetrating the eye.
5. Dental injuries: Teeth can be chipped, fractured, or knocked out due to trauma to the face.
6. Soft tissue injuries: The soft tissues of the face, including the skin, muscles, and ligaments, can be injured due to trauma.
7. Burns: Burns can occur on the face due to exposure to heat or chemicals.
8. Scars: Facial scars can be caused by burns, cuts, or other forms of trauma.
9. Nerve damage: The nerves of the face can be damaged due to trauma, leading to numbness, tingling, or weakness in the face.
10. Cosmetic injuries: Facial injuries can also affect the appearance of the face, leading to scarring, disfigurement, or loss of facial features.

Treatment for facial injuries depends on the severity and location of the injury. Mild injuries may be treated with self-care measures, such as ice packs, elevation of the head, and over-the-counter pain medications. More severe injuries may require medical attention, including stitches, casts, or surgery. It is important to seek medical attention if symptoms persist or worsen over time, or if there are signs of infection, such as redness, swelling, or pus.

Symptoms: The symptoms of Class III malocclusion can include difficulty chewing, biting, or speaking; excessive wear on the upper and lower teeth; pain in the jaw joint (TMJ); headaches; and aesthetic concerns about the appearance of the teeth and bite.

Causes: There are several factors that can contribute to the development of Class III malocclusion, including genetics, poor oral hygiene, improper diet, and certain medical conditions such as skeletal dysplasia or craniofacial disorders.

Treatment: Treatment for Class III malocclusion typically involves orthodontic therapy with braces or clear aligners to move the teeth into proper alignment and improve the bite. In some cases, jaw surgery may also be necessary to correct the underlying position of the mandible.

Prevention: Good oral hygiene practices such as regular brushing and flossing can help prevent Class III malocclusion by keeping the teeth and gums healthy and strong. Early detection and treatment of bite problems in children can also help prevent more severe issues from developing later on.

The term "adenomatoid" refers to the fact that these tumors resemble adenomas, which are precancerous growths that can develop into cancer if left untreated. However, adenomatoid tumors are not the same as adenomas and do not have the same potential for malignancy (cancerous growth).

The exact cause of adenomatoid tumors is not fully understood, but they are thought to arise from abnormal cell growth and division in response to genetic or environmental factors. These tumors can be diagnosed through a combination of physical examination, imaging studies (such as CT scans or MRI), and biopsy.

Treatment for adenomatoid tumors usually involves surgical removal of the affected tissue. In some cases, additional therapies such as radiation or chemotherapy may be recommended to ensure that all cancerous cells are removed. The prognosis for patients with adenomatoid tumors is generally good, and the vast majority of these tumors do not recur after treatment.

... timing of maxillary sinus growth is variable in different people. Maxillary sinusitis is inflammation of the maxillary sinuses ... Maxillary sinus cancer that has spread to the brain Maxillary sinus cancer that has spread to the lymph nodes With age, the ... aeration of maxillary sinus is the main growth feature. At the final phase of aeration, the floor of maxillary sinus is four to ... and so the maxillary sinus does not drain well, and infection develops more easily. The maxillary sinus may drain into the ...
This species had a broad interorbital region and small frontoethmoidal sinuses. The maxillary sinus was restricted. This ...
Otcenásek M, Jirousek Z, Nozicka Z, Mencl K (May 1984). "Paecilomycosis of the maxillary sinus". Mykosen. 27 (5): 242-51. doi: ...
Pereira, J. C. O.; Filho, R. C. L.; Silva, F. B. C.; Ruela, K. P. (2009). "Fibrous Dysplasia of Maxillary Sinus". Int. Arch. ...
Maxillary sinuses. Frontal sinuses, seen with an oblique view. Ethmoidal cells. Sphenoid sinus, seen through the open mouth. ... It is commonly used to get a better view of the maxillary sinuses. An x-ray beam is angled at 45° to the orbitomeatal line. The ... The frontal sinus may not show the frontal sinus in detail. Typically, the x-ray beam is angled at 45° to the orbitomeatal line ... Freeman, M. Brandon; Harshbarger, Raymond J. (2010). "44 - Fractures of the Frontal Sinus". Plastic Surgery Secrets Plus (2nd ...
Grafting of the maxillary sinus floor with autogenous marrow and bone. J Oral Maxillofac Surg 1980;38:113-116. Bell, G. W.; ... In anatomy, the Schneiderian membrane is the membranous lining of the maxillary sinus cavity. Microscopically there is a ... "Maxillary sinus disease: diagnosis and treatment". British Dental Journal. 210 (3): 113-118. doi:10.1038/sj.bdj.2011.47. ISSN ... The size of the sinuses varies in different skulls, and even on the two sides of the same skull. This membrane is present in ...
Akbas, Mert; Karabıyık, Zülfikar; Varol, Altan (2022). "Ectopic Tooth in Mandibular Canal, Maxillary Sinus, and Mandibular ... Ramanojam, Shandilya; Hebbale, Manjula; Bhardwaj, Smita; Halli, Rajshekhar (2013). "Ectopic tooth in maxillary sinus: Case ... maxillary sinus, nasal septum and the palate. ...
Age: Below the age of 3 years, as the size of the sinus is small due to underdeveloped Maxillary Sinus. Bleeding disorders: May ... The wall of the maxillary sinus may be hard, rendering the procedure difficult. Touching the posterior wall of the sinus by the ... Infection in the maxillary sinus is common. Anaesthetic complications may occur. Air embolism. If the returning fluid is ... Antral lavage is a largely obsolete surgical procedure in which a cannula is inserted into the maxillary sinus via the inferior ...
Megat Shiraz MA, Jong YH, Primuharsa Putra SH (November 2008). "Extramedullary plasmacytoma in the maxillary sinus" (PDF). ...
"A case of aspergillosis of the maxillary sinus". The Journal of Nihon University School of Dentistry. 29 (4): 298-302. doi: ...
The maxillary sinuses are located under the eyes; the frontal sinuses are above the eyes; the ethmoidal sinuses are between the ... The maxillary sinuses, the largest of the paranasal sinuses, are under the eyes, in the maxillary bones (open in the back of ... Because the maxillary posterior teeth are close to the maxillary sinus, this can also cause clinical problems if any disease ... At birth, only the maxillary sinus and the ethmoid sinus are developed but not yet pneumatized; only by the age of seven they ...
The maxillary sinus is the most commonly involved. Fungi responsible for fungal sinusitis are Aspergillus fumigatus (90%), ... growth of fungus seen on mucous crusts within sinus cavity. Sinus fungal ball - sequestration of fungal hyphae as densely ... Fungal sinusitis is the inflammation of the lining mucosa of the paranasal sinuses due to fungal infection. It occurs in people ... Soler, Zachary M.; Schlosser, Rodney J. (1 January 2012). "The role of fungi in diseases of the nose and sinuses". American ...
1842: Publication of Diseases of the Maxillary Sinus. 1849: Publication of the Dictionary of Dental Surgery, Biography, ...
Hauman, C. H. J.; Chandler, N. P.; Tong, D. C. (February 2002). "Endodontic implications of the maxillary sinus: a review". ... which should be administered with caution to avoid bacterial resistance maxillary sinus perforation Other non-surgical ...
The maxillary sinus also opens below the bulla. It is the largest among the middle ethmoidal cells.[citation needed] The ...
He suffered a non-displaced maxillary sinus fracture. At the 2014 Winter Meetings, the Texas Rangers selected DeShields from ...
A case of isolated aspergillosis of the maxillary sinus]". Kulak Burun Bogaz Ihtisas Dergisi (in Turkish). 18 (1): 53-5. PMID ... The most common species among paranasal sinus infections associated with aspergillosis is A. fumigatus. The symptoms include ...
Inadequate maxillary bone volume may be due to bone resorption as well as to pneumatization of the maxillary sinus or to a ... ten Bruggenkate, Chris M.; van den Bergh, Johan P. A. (1998-06-01). "Maxillary sinus floor elevation: a valuable pre-prosthetic ... When there is inadequate bone available, bone grafting procedures and sinus lift procedures may be carried out to increase the ... Davó, Rubén; Malevez, Chantal; López-Orellana, Cristóbal; Pastor-Beviá, Francisco; Rojas, Juliana (2008). "Sinus reactions to ...
Maxillary sinus floor augmentation (also termed sinus lift, sinus graft, sinus augmentation or sinus procedure) is a surgical ... in maxillary sinus floor augmentation. J Oral Maxillofac Surg 2005;63:1693-1707 "Sinus Lift Surgery - Sinus Augmentation , ... The goal of the sinus lift is to graft extra bone into the maxillary sinus, so more bone is available to support a dental ... Minus most of the maxillary teeth and need a strong sinus floor for multiple implants. It is not known if using sinus lift ...
... they also supply the mucous membrane of the maxillary sinus. Anterior superior alveolar nerve Posterior superior alveolar ...
The maxillary sinus sits directly above the roots of maxillary molars and pre-molars. There is a bony floor of the sinus, ... In maxillary posterior teeth, the degree of pneumatization of the maxillary sinus may also increase as the antral floor ... Displacement of tooth or part of the tooth into the maxillary sinus (upper teeth only). In such cases, the tooth or tooth ... Seigneur M, Cloitre A, Malard O, Lesclous P (26 August 2020). "Teeth roots displacement in the maxillary sinus: characteristics ...
"Production of beta-defensin antimicrobial peptides by maxillary sinus mucosa". American Journal of Rhinology. 15 (3): 175-9. ...
"Production of beta-defensin antimicrobial peptides by maxillary sinus mucosa". American Journal of Rhinology. 15 (3): 175-179. ...
Rae, T. C.; Hill, R. I.; Hamada, Y.; Koppe, T. (2003). "Clinal variation of maxillary sinus volume in Japanese macaques (Macaca ...
Surgical paper on some serious diseases of the maxillary sinus and inferior maxillary bone. Essai sur la réunion immédiate des ... "Joseph Gensoul and the earliest illustrated operations for maxillary sinus carcinoma". Eur Arch Otorhinolaryngol. 270 (1): 359- ... Lettre chirurgicale sur quelques maladies graves du sinus maxillaire et de l'os maxillaire inférieur, 1823 - ...
2001). Tuberculosis of the maxillary sinus manifesting as a facial abscess. Ear Nose Throat J. 81:102-4. Thakar A, Anjaneyulu C ... Sooknundun M, Deka RC, Kacker SK & Kapila K. (1986) Congenital mid-line sinus of the dorsum of the nose. Two case reports with ... 2003). Endoscopic management of inverted papillomas of the nose and paranasal sinuses. Ear Nose Throat J. 82:317-20. Kumar A, ... Entomophthoromycosis of the nose and paranasal sinus. Indian J Pediatr. 67:307-10. Ahluwalia KB, Maheshwari N & Deka RC. (1997 ...
aPDT can effectively treat CRS polymicrobial antibiotic resistant Pseudomonas aeruginosa and MRSA biofilms in a maxillary sinus ... "Photodynamic therapy of antibiotic-resistant biofilms in a maxillary sinus model". International Forum of Allergy & Rhinology. ...
The ethmoidal cells (sinuses) and maxillary sinuses are present at birth. The ethmoidal air cells receive sensory fibers from ... The ethmoid sinuses or ethmoid air cells of the ethmoid bone are one of the four paired paranasal sinuses. The cells are ... Ethmoid sinus. Ethmoidal air cells.Deep dissection. Superior view. Ethmoid sinus cancer that has spread to the lymph nodes This ... sometimes one or more opens into the sphenoidal sinus. The anterior group the anterior ethmoidal sinus drains into the middle ...
A maxillary implant is an implant that is placed between jaw and the maxillary sinuses. It is inserted during a sinus lift or ... Issues such as bulging within the sinuses can occur with maxillary implants. Maxillary implants can also be made using ... A Sinus implant is a medical device that is inserted into the sinus cavity. Implants can be in conjunction with sinus surgery ... Tidwell JK, Blijdorp PA, Stoelinga PJ, Brouns JB, Hinderks F (August 1992). "Composite grafting of the maxillary sinus for ...
Maxillary sinuses: within the maxilla, above the tooth roots. Each is divided into two components, the rostral maxillary sinus ... Sphenopalatine sinuses: within the palatine and sphenoid bones, these connect to the caudal maxillary sinus. A flap of tissue ... The close proximity to the tooth roots mean that as the teeth erupt with age, the maxillary sinuses become larger. ... Drainage into the nasal passages is via the caudal maxillary sinus. ...
More rarely it opens on both surfaces, and then communicates with the posterior ethmoidal cells and the sphenoidal sinus. The ... The articular surfaces are: the anterior or maxillary, directed forward, lateralward, and downward, of an oblong form, and ... which usually communicates with the sphenoidal sinus; the margins of the opening are serrated for articulation with the ...
Borzabadi-Farahani A, Borzabadi-Farahani A (December 2011). "The association between orthodontic treatment need and maxillary ... sinus, suppuration, swelling Treatment options will be extraction for the primary tooth. For the permanent tooth, endodontic ... "An investigation into the association between facial profile and maxillary incisor trauma, a clinical non-radiographic study". ...
Once an odontogenic infection involves the maxillary sinus, it is possible that it may then spread to the orbit or to the ... where the inflammatory exudate has eroded through the bone superiorly to drain into the maxillary sinus. Medical management and ... or maxillary dental trauma. Infections associated with teeth may be responsible for approximately 20% of cases of maxillary ... Odontogenic sinusitis is an inflammatory condition of the paranasal sinuses that is the result of dental pathology, most often ...
He thought that it used its front premaxillary teeth for plucking and tearing rather than biting, and the maxillary teeth ... and were continuous with the sinus cavities in the front of the skull. The antorbital fenestra was continuous with the side of ... slender maxillary teeth were more lethal than the claws. Paul suggested that it hunted large animals such as prosauropods, and ...
... "maxillary" include: Maxillary artery Maxillary nerve Maxillary prominence Maxillary sinus This disambiguation page lists ... Look up maxillary in Wiktionary, the free dictionary. Maxillary means "related to the maxilla (upper jaw bone)". Terms ... articles associated with the title Maxillary. If an internal link led you here, you may wish to change the link to point ...
"The influence of a secretolytic drug on mucociliary clearance of the maxillary sinus" (PDF). Journal of Rhinology. 4 (1): 29-33 ... "Sinus Infection Symptoms". Healthline. Healthline Media. June 2020. Retrieved October 7, 2021. "Akute Infekte der Atemwege: ... It is suspected that such biofilms are capable of causing chronic nasal sinus inflammations. Biofilms protect the pathogenic ... For all participants, computed tomographs (CTs) of the nasal sinuses had been recorded that confirmed the diagnosis and ...
2019). A study on the tooth-root morphology of maxillary teeth of living bears, and on its implications for inferring the diet ... sinuses and endocranial nerves and vessels of the periptychid Carsioptychus coarctatus is published by Cameron et al. (2019). ...
Maxillary antrum or antrum of Highmore, the maxillary sinus, a cavity in the maxilla and the largest of the paranasal sinuses ...
The line defines a plane orthogonal to a sagittal plane that divides the maxillary sinus into (1) an anterior-inferior part, ... Analysis of the late curative effect of 432 cases with advanced squamous cell carcinoma of the maxillary sinus]". Zhonghua Er ... "Protocol for the examination of specimnes for patients with carcinomas of the nasal cavity and paranasal sinuses" (PDF). ...
This cavity formed sinuses that extended below the supraorbital bosses, which were therefore relatively thin internally, being ... at the maxillary tooth row and 18 N/mm2 at the beak. Wilson and colleagues found that since the Two Medicine centrosaurines ...
Maxillary lesions frequently enter the sinuses while mandibular tumors often extend into the ramus. Radiographically, ...
... is used primarily to allow the eruption of the maxillary canines into the mouth between the ages of 8- ... and not to increase pressure in the nose or sinuses for 2-3 weeks. Evidence that the bone graft is forming will be seen on x- ... In secondary grafting, the dental age of the patient needs to be closely monitored for the eruption of the first maxillary ... It is also used to close oranasal fistulas, stop fluid reflux into the nose, improve speech, support the maxillary lateral ...
... the nasomedial and maxillary processes will fuse to form the upper lip and jaw. A failure of the fusion between the maxillary ... small frontal sinuses, mental retardation, encephalocele (protrusion of the brain), spina bifida (split spine), ... Unpaired frontonasal process Paired nasomedial and nasolateral processes Paired maxillary processes and mandibular processes ...
... nasal or sinus) cancer sinusitis The nasolacrimal system is located within the maxillary bone. The purpose of the nasolacrimal ...
... to include the Frontal Sinuses and Maxillary Sinuses. The x-ray can be taken with the patient in either an erect or supine ... Two other important views are the Water's view which helps visualise the anterior orbital floor and maxillary sinuses; and the ... Caldwell view which helps to visualise the frontal and ethmoid sinuses and posterior orbital floor. It is useful for detecting ...
Below the bulla ethmoidalis and hidden by the uncinate process of the ethmoid is the opening of the maxillary sinus (ostium ... Above and at the back of the superior concha is the sphenoethmoidal recess which the sphenoidal sinus opens into. The superior ... cells and in rather more than fifty percent of skulls is continued upward as the frontonasal duct into the frontal air-sinus; ...
GNE Sick sinus syndrome 1; 608567; SCN5A Sick sinus syndrome 2; 163800; HCN4 Sickle cell anemia; 603903; HBB Silver spastic ... KCNJ13 Solitary median maxillary central incisor; 147250; SHH Somatostatin analog, resistance to; 102200; SSTR5 Sorsby fundus ...
Vulpe H, Giuliani M, Goldstein D, Perez-Ordonez B, Dawson LA, Hope A (October 2013). "Long term control of a maxillary sinus ...
However the air-filled sinuses that are present in modern cetaceans, which function to isolate the ear acoustically to enable ... After studying numerous fossil skulls, researchers discovered the absence of functional maxillary teeth in all South African ... Furthermore, their ear structures were functionally modern, with the insertion of air-filled sinuses between ear and skull. ...
52 The maxillary bones of the upper jaw were lined with 15 blade-like teeth on each side in the holotype. The first eight of ... and cranial sinuses transporting blood away from the brain. In 2005, the researchers concluded that Ceratosaurus possessed a ...
... mastoid air cells mastoid process matrix maxilla maxillae maxillary antrum maxillary artery maxillary nerve maxillary sinus ... ciliary nerves shoulder shoulder blade shin sight sigmoid colon sigmoid sinus Simian crease simian shelf sinoatrial node sinus ... sinus carotid siphon carpus cartilage caruncle catheter cauda cauda equina caudal caudate caudate nucleus cava cavernous sinus ... petrosal sinus inferior pharyngeal constrictor muscle inferior pubic ramus inferior rectus muscle inferior sagittal sinus ...
The affected sinus is partially opacified on radiograph. Air-fluid level in maxillary sinus may sometimes be seen due to ... The comparatively thin bone of the floor of the orbit and roof of the maxillary sinus has no support and so the inferior wall ... This may be attributed to the honeycomb structure of the numerous bony septa of the ethmoid sinuses, which support the lamina ... On Water's view radiograph, polypoid mass can be observed hanging from the floor into the maxillary antrum, classically known ...
... congenital Microcornea correctopia macular hypoplasia Microcornea glaucoma absent frontal sinuses Microdontia hypodontia short ... others Metaphyseal dysostosis mental retardation conductive deafness Metaphyseal dysplasia maxillary hypoplasia brachydactyly ... Donnai syndrome Median cleft lip corpus callosum lipoma skin polyps Median nodule of the upper lip Mediastinal endodermal sinus ... Matsoukas-Liarikos-Giannika syndrome Matthew-Wood syndrome Maturity onset diabetes of the young Maumenee syndrome Maxillary ...
... and the antorbital fossa sits high on the skull with a slit connecting it to a sinus in the maxilla. This sinus is unique to ... They have very well-defined maxillary and dentary ridges where the muscles in the cheek would have connected, and a number of ...
More rarely the maxillary or a branch of the external carotid artery can be ligated. The bleeding can also be stopped by intra- ... septoplasty and functional endoscopic sinus surgery) Nasal bleeds may be due to fracture of facial bones namely maxilla and ... cystic carcinoma Melanoma Nasopharyngeal carcinoma Nasopharyngeal angiofibroma Nosebleeds can be a sign of cancer in the sinus ...
... particularly blowout fractures through the floor of the orbit into the maxillary sinus. These structures are: superior and ... This presentation indicates either compression of structures in the superior orbital fissure or the cavernous sinus. Superior ...
Maxillary sinusitis[edit]. CT Brain showing air-fluid level in bilateral maxillary air sinuses post brain trauma. Maxillary ... aeration of maxillary sinus is the main growth feature.[4][5] At the final phase of aeration, the floor of maxillary sinus is ... and so the maxillary sinus does not drain well, and infection develops more easily. The maxillary sinus may drain into the ... gravity cannot drain the maxillary sinus contents when the head is erect (see pathology). The ostium of the maxillary sinus is ...
Maxillary Sinus Augmentation With a Synthetic Cell-Binding Peptide: Histological and Histomorphometrical Results in Humans ... Maxillary sinus floor elevation for implant placement with demineralized freeze-dried bone and bovine bone (Bio-Oss®): a ... Maxillary sinus floor elevation for implant placement with demineralized freeze-dried bone and bovine bone (Bio-Oss®): a ... Full-thickness flaps were elevated to expose the alveolar crest and the lateral wall of the maxillary sinus. By using a round ...
Maxillary Sinus -- surgery. Maxillary Sinus -- pathology. Early Medical Intervention 2. Diseases of the antrum ... Start Over You searched for: Subjects Maxillary Sinus -- pathology ✖Remove constraint Subjects: Maxillary Sinus -- pathology ... Paranasal Sinus Diseases -- etiology. Paranasal Sinus Diseases -- therapy. Tooth, Nonvital -- complications. Maxillary Sinus ... Maxillary Sinus -- pathology. Paranasal Sinus Diseases 3. Disease of the antrum due to dental complications, and its treatment ...
Endodontic re-treatment of maxillary second premolar with recurrent sinus tract: a case report. Author: Ali Alsharif, Fahad ... Clinical case of successful diagnosis and management of maxillary second premolar with abnormal and very rare morphology, then ...
Learn more about the different sinus massage techniques here. ... A sinus massage can help relieve the symptoms of nasal ... Maxillary sinus massage. The maxillary sinuses are pyramid shaped cavities that sit behind the cheeks on either side of the ... What is sinus massage?. Sinus massage uses gentle pressure and heat from the fingers to release mucus buildup in the sinuses. ... When performing sinus massage, a person may focus on the congested sinuses alone, or they may massage all four pairs of sinuses ...
keywords = "Aeration maxillary sinus, IMRT, Maxillary sinus, Proton therapy, Sinonasal cancer",. author = "Sharma, {M. B.} and ... Air variability in maxillary sinus during radiotherapy for sinonasal carcinoma. / Sharma, M. B.; Argota Perez, R.; Holm, A. I.S ... "Air variability in maxillary sinus during radiotherapy for sinonasal carcinoma". Clinical and Translational Radiation Oncology ... Air variability in maxillary sinus during radiotherapy for sinonasal carcinoma. Publikation: Bidrag til tidsskrift/ ...
TJIOE, Kellen Cristine et al. Large radicular cyst involving the maxillary sinus. Rev. Assoc. Paul. Cir. Dent. [online]. 2015, ... Palavras-chave : radicular cyst; odontogenic cysts; maxillary sinus. · resumo em Português · texto em Português · pdf em ... Thus, the aim of this work is to report an extensive radicular cyst involving the maxillary sinus and nasal cavity which cone ...
We talk about techniques and benefits of sinus massage. ... your face in a particular way may actually improve sinus pain ... 2. Maxillary sinus massage. The maxillary sinuses are located on either side of the nose, below the cheeks, but above the teeth ... How sinus massage helps. Massaging the sinuses is thought to help sinus pain and congestion by relieving pressure and helping ... Sinuses explained. The sinuses are a system of hollow cavities in your skull. Scientists have been in a heated debate. over the ...
The Maxillary Sinus: Medical and Surgical Management fills the current gap in maxillary sinus literature with clear, accessible ... Home Dentistry and Orthodontics Books The Maxillary Sinus by Duncavage & Beckerfree Dentistry and Orthodontics BooksStudy Books ... You can download The Maxillary Sinus Medical and Surgical Management by James A. Duncavage and Samuel S. Beckerfree in pdf ... The definitive multimedia reference for the care of maxillary sinus problems. This user-friendly reference and accompanying ...
C310 Maxillary sinus **Note 1:** This schema is based on the UICC chapter *Nasal Cavity and Paranasal Sinuses,* pages 46-50. ** ... Maxillary Sinus (excluding Malignant Melanoma) Primary Site. Histology. Staging Type. C310. 8000-8576, 8940-8950, 8980-8981. ... If directly assigning SS2000, use the *Maxillary Sinus* chapter on page 130 of the [SS2000 on-line manual](http://seer.cancer. ...
Crestal sinus lift elevation and sinus graft were performed using the crestal approach sinus (CAS) kit. Graft was avoided if ... Maxillary Sinus Membrane Elevation Using a Special Drilling System and Hydraulic Pressure: A 2-Year Prospective Cohort Study.. ... The purpose of this study was to evaluate clinical and radiologic outcomes using a newly developed device for maxillary sinus ... while 17 implants were placed without grafting the sinus. Post-hoc analysis was performed using the sinus grafting remodeling ...
... Arosio A. D.. ;Turri-Zanoni M.;Sileo ... Maxillary Sinus; Maxillary Sinus Neoplasms; Middle Aged; Prognosis; Young Adult ... which can spread beyond the sinus bony walls. Preoperative assessment of infiltration of maxillary sinus floor (MSF) is ... which can spread beyond the sinus bony walls. Preoperative assessment of infiltration of maxillary sinus floor (MSF) is ...
This paper presents the case of a foreign body lodged in the right maxillary sinus ostium of a 31-year-old female patient. The ... This paper presents the case of a foreign body lodged in the right maxillary sinus ostium of a 31-year-old female patient. The ... Do asymptomatic foreign bodies in the maxillary sinus always need to be removed? Foreign bodies may be displaced into the ... Do asymptomatic foreign bodies in the maxillary sinus always need to be removed? Foreign bodies may be displaced into the ...
The location of the nasal cavity and the paranasal sinuses make them extremely close to vital structures. Sinonasal ... This opening drains the frontal sinus and the maxillary sinus. The sphenoid sinus lies posteriorly over the middle aspect of ... These regions include the nasal cavity, the frontal sinuses, the sphenoid sinuses, the maxillary sinuses, and the ethmoid ... Maxillary sinuses. These are paired sinuses located anteriorly on either side of the nose just below the orbits. The structure ...
... scan of the sinuses creates detailed pictures of the air-filled spaces inside the skull. ... MRI of the sinuses; Magnetic resonance imaging - sinuses; Maxillary sinus MRI. References. ... X-ray of the sinuses. A CT scan may be preferred in emergency cases, since it is faster and often available in the emergency ... Note: MRI is not as effective as CT in defining the anatomy of the sinuses, and therefore is not typically used for suspected ...
Results: Independent t-Test was done for comparison of the sinuses between both sexes. Maxillary sinuses measurements were ... Results: Independent t-Test was done for comparison of the sinuses between both sexes. Maxillary sinuses measurements were ... Results: Independent t-Test was done for comparison of the sinuses between both sexes. Maxillary sinuses measurements were ... Results: Independent t-Test was done for comparison of the sinuses between both sexes. Maxillary sinuses measurements were ...
10% PHENYLEPHRINE OU)" N1OP0281 = "MAXILLARY SINUS TRANSLILLUMINATION ( ..." N1OP0282 = "LEFT" N1OP0283 = "REFRATION-PRESNT ...
Sinus Maxillary Sinus Mucosa. 4. 3.7 ± 1.1b 7.6 ± 1.7. 2 ± 0.3. ... Examples include viral infections in the sinuses and lungs, such as the common cold or flu. Antibiotics, including moxifloxacin ... Moxifloxacin has been detected in the saliva, nasal and bronchial secretions, mucosa of the sinuses, skin blister fluid, ... except the abdominal tissue and exudate concentrations which were measured at 2 hours post-dose and the sinus concentrations ...
Mucoceles can be a source of pain when they are large enough to cause pressure against the bony walls of the sinus. Maxillary ... The sphenopalatine branches innervate the lining of the maxillary sinuses, and the middle meningeal branch supplies portions of ... Sinus mucoceles. Sinus mucoceles (mucus-retention cysts) are chronic, slow-growing, cystic lesions. ... The maxillary division (V-2) innervates several key areas in the midface region including the upper teeth, the floor and ...
The maxillary sinuses are involved most frequently.. Acute infectious episodes in patients with chronic bronchitis. Although ... Infection of the sinus mucosa with rhinovirus leads to alterations of sinus cavities, resulting in obstruction and entrapment ... Most patients have obstruction and mucosal abnormalities of sinuses, eustachian tubes, and middle ear, which causes a ...
maxillary sinus. One of a pair of sinuses forming a cavity in the maxilla. ... An S-shaped dural sinus on the temporal and occipital bones. straight sinus, tentorial sinus, sinus rectus. An unpaired sinus ... ethmoid sinus, ethmoidal sinus, sinus ethmoidales. A sinus of the meatuses of the nasal cavity (behind the bridge of the nose) ... paranasal sinus, sinus paranasales, nasal sinus. Any of the paired sinuses in the bones of the face adjacent to the nasal ...
Abnormality of frontal sinus + Abnormality of the maxillary sinus Abnormality of the sphenoid sinus ... Tumor of the paranasal sinuses ; Tumour of the paranasal sinuses Xrefs:. MESH:D010255 ; NCI:C3262 ; SNOMEDCT_US:126675008 ; ... Paranasal sinus neoplasm (HP:0030072). Annotations: Rat: (0) Mouse: (0) Human: (2) Chinchilla: (0) Bonobo: (0) Dog: (0) ... Neoplasm of the paranasal sinuses Narrow Synonyms:. ... Opacified paranasal sinuses Paranasal sinus neoplasm A tumor ...
maxillary sinus 932. *. mouth 935.0. *. nasal sinus 932. *. nasopharynx 933.0. *. nose (passage) 932. ...
Extensive thickening of the maxillary sinuses in a patient with granulomatosis with polyangiitis. The patient also had ... Sinus CT scanning: The radiographic test of choice to evaluate sinus disease ... Inflammation, consolidation, or effusion of the nasal/paranasal sinuses, or mastoiditis on imaging: +1 ...
Maxillary Sinus/metabolism; Models, Biological; Nasal Mucosa/anatomy & histology; Nasal Mucosa/metabolism*; Nasal Septum/ ...
1. Maxillary Sinus Floor Infiltration: Results From a Series of 118 Maxillary Sinus Cancers.. Arosio AD; Turri-Zanoni M; Sileo ... Treatment of advanced maxillary sinus squamous carcinoma: an analysis of 92 cases].. Su YR; Wu GH; Zeng ZY; Guo ZM; Chen WK; ... Paraganglioma of the maxillary sinus.. Kisser U; Braun T; Mayr D; Leunig A. Auris Nasus Larynx; 2013 Oct; 40(5):506-9. PubMed ... Maxillary sinus cancers: Prognosis and quality of life: a retrospective study of 22 cases].. Bignoumba C; Lerouxel E; Renaudin ...
  • Many people with sinusitis have pain all over their face, regardless of which sinus is affected. (healthline.com)
  • It is an uncommon finding to observe an asymptomatic dental foreign body in a position so close to the natural ostium of the maxillary sinus for so many years without any oro-antral fistula formation and/or sinusitis attacks. (istanbul.edu.tr)
  • Sinusitis refers to inflammation of the sinus cavities, which are moist, hollow spaces in the bones of the skull. (medlineplus.gov)
  • Before sinus surgery is performed an ear, nose, and throat specialist will prescribe medication and procedures for treating acute sinusitis. (healthstatus.com)
  • Image surgery is suggested for debilitating forms of chronic sinusitis or in cases where earlier sinus surgery changed the anatomical landmarks. (healthstatus.com)
  • The Caldwell Luc procedure relieves chronic sinusitis by improving drainage of the maxillary sinus that is located beneath the eye socket. (healthstatus.com)
  • A randomized controlled trial in 2002 found that daily hypertonic saline nasal irrigation improves sinus-related quality of life, decreases symptoms, and decreases medication use in patients with frequent sinusitis. (sciencebasedmedicine.org)
  • The nasal passageway contains four pairs of sinuses, which get their names from the facial bones that contain them. (medicalnewstoday.com)
  • When performing sinus massage, a person may focus on the congested sinuses alone, or they may massage all four pairs of sinuses. (medicalnewstoday.com)
  • The human body has four pairs of sinuses . (healthline.com)
  • The frontal sinuses sit in the center of the forehead, extending from the brow bone to the top of the nose. (medicalnewstoday.com)
  • Inflammation of the frontal sinuses can lead to intense pressure or pain behind the eyes or in the forehead. (medicalnewstoday.com)
  • The frontal sinuses are found in the center of the forehead, right above each eye. (healthline.com)
  • This is the area the maxillary and frontal sinuses connect wit the nose. (healthstatus.com)
  • The pyramid-shaped maxillary sinus (or antrum of Highmore ) is the largest of the paranasal sinuses , located in the maxilla . (wikipedia.org)
  • For cancer of the maxillary sinus, the nasal cavity, and the ethmoid sinus, the American Joint Committee on Cancer (AJCC) has designated staging by TNM classification. (medscape.com)
  • The sinuses are a network of small, hollow cavities inside the skull. (medicalnewstoday.com)
  • The maxillary sinuses are pyramid shaped cavities that sit behind the cheeks on either side of the nose. (medicalnewstoday.com)
  • The sinuses are a system of hollow cavities in your skull. (healthline.com)
  • Healthy sinuses are basically empty cavities with just a thin layer of mucus. (healthline.com)
  • As you can imagine, the sinus cavities are difficult to influence with oral medications. (drkaslow.com)
  • Thus, the aim of this work is to report an extensive radicular cyst involving the maxillary sinus and nasal cavity which cone bean computerized tomography was essential for the surgical planning. (bvsalud.org)
  • The trigeminal system is the main source for sensory innervation to the supratentorial dura, venous sinuses, and meningeal arteries. (medscape.com)
  • The sphenoid sinuses are in the center of the skull, behind the nose and between the eyes. (medicalnewstoday.com)
  • The ethmoid sinuses are in front of the sphenoid sinuses. (medicalnewstoday.com)
  • The sphenoid sinuses can be found on the side of the skull in the sphenoid bone, which is behind the nose and between the eyes, just below the pituitary gland. (healthline.com)
  • Tissues inside the sinuses produce mucus, which ordinarily drains into the nose. (medicalnewstoday.com)
  • Inflamed sinuses cannot drain properly, allowing mucus and other fluids to build up in the nose. (medicalnewstoday.com)
  • The maxillary sinuses are located on either side of the nose, below the cheeks, but above the teeth. (healthline.com)
  • The maxillary division (V-2) innervates several key areas in the midface region including the upper teeth, the floor and anterior region of the nasal cavity, and the skin of the lateral nose and malar region. (medscape.com)
  • An opting is made to attach the maxillary sinus and the nose to improve drainage. (healthstatus.com)
  • For drainage of sinus mucus and to shrink swollen membranes, rinse the nose and sinus with SINUS RINSE. (drkaslow.com)
  • It removes mucus not only from the nose but also from the maxillary and ethmoid sinuses . (sciencebasedmedicine.org)
  • The ethmoid sinuses are located in the ethmoid bone, the bone that divides the nasal cavity from the brain. (healthline.com)
  • C310 Maxillary sinus **Note 1:** This schema is based on the UICC chapter *Nasal Cavity and Paranasal Sinuses,* pages 46-50. (cancer.gov)
  • The location of the nasal cavity and the paranasal sinuses make them extremely close to vital structures. (medscape.com)
  • The anatomy of the nasal cavity and paranasal sinuses causes these tumors to manifest in advanced stages and complicate their treatment. (medscape.com)
  • With the ubiquitous nature of acute and chronic inflammatory disease in the sinonasal cavity and the complex anatomy of the sinonasal tract, sinus tumors are often difficult to diagnose and treat. (medscape.com)
  • Staging of nasal cavity and paranasal sinus carcinomas is not as well established as for other head and neck tumors. (medscape.com)
  • If the opening from a sinus cavity becomes plugged, the flow of mucus is blocked and pressure builds up, causing pain and inflammation. (medlineplus.gov)
  • This surgery is also executed when there is a malignancy in the sinus cavity. (healthstatus.com)
  • These have been reported from a variety of locations like maxillary sinus, mandibular condyle, coronoid process, orbit, palate and nasal cavity. (ispub.com)
  • The ectopic eruption of teeth occurs in a variety of locations like maxillary sinus, 3 mandibular condyle, coronoid process, 4 orbit, 5 palate 6 and nasal cavity 7,8,9,10,11 . (ispub.com)
  • Each maxillary sinus communicates with the middle passage (meatus) of the NASAL CAVITY on the same side. (bvsalud.org)
  • because of the position of the ostia, gravity cannot drain the maxillary sinus contents when the head is erect (see pathology). (wikipedia.org)
  • Massaging the sinuses is thought to help sinus pain and congestion by relieving pressure and helping the sinus drain out mucus. (healthline.com)
  • If sinus infections are so recurrent and non-responsive to antibiotics, decongestants, and nasal steroid sprays then surgery may be the only option to enlarge sinus openings to drain the infections. (healthstatus.com)
  • Surgery does allow the sinuses a chance to drain, and if obstruction is the cause of the infections, then a "cure" may be achieved. (drkaslow.com)
  • Decrease nasal congestion to allow the mucus to drain from the sinuses. (drkaslow.com)
  • A tumor that originates in the paranasal sinus. (mcw.edu)
  • [ 6 ] Ethmoidal branches supply the mucous membranes of the ethmoid sinuses. (medscape.com)
  • Samples of nasal tissue (medial turbinate, maxillary sinus, ethmoidal sinus and nasal polyp) were collected and analyzed by real-time PCR. (usp.br)
  • Sinus massage uses gentle pressure and heat from the fingers to release mucus buildup in the sinuses. (medicalnewstoday.com)
  • Sinuses that become inflamed (from a cold, flu, or allergies, for example) produce mucus. (healthline.com)
  • Allergies - cause the nasal lining to swell preventing sinus drainage and stimulate excess mucus production. (drkaslow.com)
  • Mucus secretion is a natural response to gastrointestinal irritation and may involve the sinuses reflexively. (drkaslow.com)
  • Structural - an obstructed opening to the sinuses allows mucus and bacteria to accumulate. (drkaslow.com)
  • This dental x-ray film shows how, in the absence of the second premolar and first molar, the sinus became pneumatized and expanded towards the crest of the alveolar process (location at which the bone meets the gum tissue). (wikipedia.org)
  • The purpose of the present histological and histomorphometrical study was to compare maxillary sinus augmentation procedures in humans performed with PepGen P-15 with procedures associated with Bio-Oss and autologous bone. (allenpress.com)
  • These data demonstrate that the use of bone-replacement materials, without the addition of autologous bone, could be an alternative in sinus augmentation procedures. (allenpress.com)
  • 3 , 4 Several different materials have been used for sinus grafting, but it is still not clear which graft materials are clinically most suitable for bone regeneration. (allenpress.com)
  • A total of 32 implants were placed after filling the sinus with anorganic bovine bone , while 17 implants were placed without grafting the sinus. (bvsalud.org)
  • The air space located in the body of the MAXILLARY BONE near each cheek. (bvsalud.org)
  • As there had been ted by Colin-Duran et al.2 60 upon referring to a 42 avulsion of the zygomatic bone, including the orbital year old male patient who was victim of a car acci- floor, the eyebal was displaced towards the maxil ary dent which resulted in severe traumatic brain injury sinus. (bvsalud.org)
  • Inflammation of the maxillary sinuses can lead to facial pain and postnasal drainage. (medicalnewstoday.com)
  • Massage helps promote drainage from the sinuses and ease congestion. (healthline.com)
  • An improved drainage system is achieved and the diseased sinus generally returns to normal. (healthstatus.com)
  • The trigeminal nerve originates in the lateral pons then divides into the following 3 divisions from the gasserian ganglion: the ophthalmic (V-1), the maxillary (V-2), and the mandibular (V-3) divisions. (medscape.com)
  • The superior alveolar (anterior, middle, and posterior) nerves, branches of the maxillary nerve provide sensory innervation . (wikipedia.org)
  • Roots of the maxillary first and second molars in horizontal relation to alveolar cortical plates and maxillary sinus: computed tomography assessment for infection spread. (thejcdp.com)
  • Sinus wall erosions were seen in only patients and maxillary alveolar arch erosionwere frequent findings. (who.int)
  • Preoperative assessment of infiltration of maxillary sinus floor (MSF) is paramount for surgical planning, as palatomaxillary demolition significantly impacts patients' quality of life. (uninsubria.it)
  • Imaging findings of inflammatory tissue infiltration adjacent to the paranasal sinuses in premaxillary, retroantral fat, facial muscles, pterygopalatine fossa, temporal, infratemporal fossa and extraconal orbital-fat along with typical patterns of sinonasal mucosal thickening should raise the suspicion of acute invasive fungal etiology given the short duration of history and immunocompromised status. (who.int)
  • An intracranial branch called the tentorial nerve of Arnold supplies the tentorium, superior surface of the transverse and straight dural sinuses, and the inferior two thirds of the falx cerebri. (medscape.com)
  • Outline of bones of face, showing position of air sinuses. (wikipedia.org)
  • Patients receiving surgical-based treatment with curative intent for primary maxillary sinus cancers, between January 2000 and November 2019, were included. (uninsubria.it)
  • Prolonged antibiotics or surgery rarely cures recurrent sinus infections. (drkaslow.com)
  • The maxillary sinus can normally be seen above the level of the premolar and molar teeth in the upper jaw . (wikipedia.org)
  • Shokri A, Lari S, Yousefi F, Hashemi L. Assessment of the Relationship between the Maxillary Sinus Floor and Maxillary Posterior Teeth Roots using Cone Beam Computed Tomography. (thejcdp.com)
  • This study was conducted to assess the vertical and horizontal relationship between the maxillary sinus floor and maxillary posterior teeth roots using cone beam computed tomography. (thejcdp.com)
  • For evaluating the relationship between the maxillary sinus floor and the posterior maxillary teeth, the classification implemented in the study of Jung in 2009 was used. (thejcdp.com)
  • This study showed that although most of the teeth did not have contact with the sinus floor, but the more posterior the maxillary teeth, the more probability for root protruding into the maxillary sinus. (thejcdp.com)
  • It also confirmed that protrusion of teeth roots into the maxillary sinus is more common in male than female. (thejcdp.com)
  • Knowing the anatomical relation between the posterior teeth and the maxillary sinus, help the clinician in preoperative treatment planning of the posterior maxillary teeth and avoid problems that may occur during dental practice. (thejcdp.com)
  • After careful clinical and radiological examination, it was concluded that the foreign body was a piece of amalgam displaced into the maxillary sinus during a traumatic extraction. (istanbul.edu.tr)
  • He sustained traumatic closed head injury, acute encephalopathy and maxillary sinus fracture, was hospitalized for three days. (cdc.gov)
  • Sinus massage is a simple and quick method that people can use to relieve nasal congestion at home. (medicalnewstoday.com)
  • This article describes how nasal congestion occurs and provides step-by-step instructions on how to alleviate nasal congestion using sinus massage. (medicalnewstoday.com)
  • Sinus inflammation that causes nasal congestion can occur as a result of a viral respiratory infection or exposure to allergens or irritants. (medicalnewstoday.com)
  • abstract = "Introduction: The aim was to characterise patterns and predictability of aeration changes in the ipsilateral maxillary sinus during intensity-modulated radiotherapy (IMRT) for sinonasal cancer (SNC), and in a sample evaluate the dosimetric effects of aeration changes for both photon and proton therapy. (au.dk)
  • The sinus communicates through an opening into the semilunar hiatus on the lateral nasal wall. (wikipedia.org)
  • Cervical/Neck - the second cervical vertebrae innervates the sinuses. (drkaslow.com)
  • These medications help relieve congestion and sinus pain by reducing blood flow and swelling in the sinus membranes. (medicalnewstoday.com)
  • Sinus pain and congestion are usually caused by seasonal allergies or the common cold . (healthline.com)
  • You can repeat all of these massages several times until your sinuses feel relieved from congestion. (healthline.com)
  • Over-the-counter and prescription medication are typically used for relieving sinus discomfort. (healthline.com)
  • Most sinus surgeries are non-invasive, have minimal discomfort and a brief convalescence is required. (healthstatus.com)
  • For sinus pressure discomfort, a warm moist wash cloth placed over the face and acetaminophen or ibuprofen combined with a decongestant is very effective for sinus pain. (drkaslow.com)
  • Morphometric analysis of the relationships between the maxillary first molar and maxillary sinus floor. (thejcdp.com)
  • Effects of maxillary molar intrusion on the nasal floor and tooth root using the skeletal anchorage system in dogs. (thejcdp.com)
  • This procedure involves entering the sinus through the top jaw preferably near the second molar tooth. (healthstatus.com)
  • Present study shows that the maxillary sinus measurements using Cone-beam computed tomography were diagnostic in the identification of sex but not in age estimation and can be used in forensic dentistry. (manipal.edu)
  • Diagnostic imaging of the maxillary sinus. (thejcdp.com)
  • Les buts de notre étude sont de décrire les modalités du diagnostic et de la prise en charge thérapeutiques de l'atrésie des choanes et de déterminer les facteurs associés à la récurrence. (who.int)
  • Mount Fuji sign is typical of tension pneumocephalus while herniation of extra-ocular muscles into the maxillary sinus is diagnostic of blowout orbit. (bvsalud.org)
  • If you have unusual sinus anatomy you will need image guided surgery. (healthstatus.com)
  • Objectives/Hypothesis: Maxillary cancers are rare and aggressive tumors, which can spread beyond the sinus bony walls. (uninsubria.it)
  • Most patients have obstruction and mucosal abnormalities of sinuses, eustachian tubes, and middle ear, which causes a predisposition to secondary bacterial infection in up to 2% of patients. (medscape.com)
  • The volume of air in the ipsilateral maxillary sinus was recorded in 1578 daily cone beam computer tomography (CBCT) from 53 patients. (au.dk)
  • For this purpose, we have evaluated the morphometric and volumetric measurements of the maxillary sinus using a 3-Dimensional imaging modality, Cone Beam Computed Tomography. (manipal.edu)
  • Reliability of periapical radiographs and orthopantomograms in detection of tooth root protrusion in the maxillary sinus: correlation results with cone beam computed tomography. (thejcdp.com)
  • Assessment of the relationship between the maxillary molars and adjacent structures using cone beam computed tomography. (thejcdp.com)
  • In fact, there are studies indicting that a very large percentage of chronic sinus infections are not due to bacteria but yeast/fungi. (drkaslow.com)
  • Do asymptomatic foreign bodies in the maxillary sinus always need to be removed? (istanbul.edu.tr)
  • Crestal sinus lift elevation and sinus graft were performed using the crestal approach sinus (CAS) kit. (bvsalud.org)
  • The size of the sinuses varies in different skulls , and even on the two sides of the same skull. (wikipedia.org)
  • In one recent study , facial massage therapy significantly reduced the severity of sinus headaches in 35 women. (healthline.com)
  • If the sinuses needing surgery are adjacent to the brain, eyes and major arteries technology-image directed endoscopic surgery is performed. (healthstatus.com)
  • The SGRI was statistically significantly higher when the sinus was grafted (P = .000). (bvsalud.org)
  • On comparing the supero-inferior and mediolateral measurements and the maxillary sinus volume on either side among the various age groups, the values were statistically insignificant. (manipal.edu)
  • The Maxillary Sinus: Medical and Surgical Management fills the current gap in maxillary sinus literature with clear, accessible coverage that makes this book the ideal choice for fellows, residents, and practicing physicians in rhinology and otolaryngology-head and neck surgery. (ajlobby.com)
  • Gastrointestinal - as an outgrowth of the embryonic gut, the sinuses share innervation with the gut. (drkaslow.com)
  • The effect of the maxillary sinus floor on orthodontic tooth movement. (thejcdp.com)
  • My lip left side burns mildly and left tooth aches, mri showed blocked completely maxillary sinus on that side, could this be the cause? (healthtap.com)
  • The CAS kit may provide a new option for minimally invasive crestal sinus surgery . (bvsalud.org)
  • Established in the 1950s functional endoscopic sinus surgery (FESS) opens the natural passageways to the sinuses. (healthstatus.com)
  • Image guided surgery is a three-dimensional mapping system that uses computer tomography or CT scans and real time information guiding the surgical instruments through difficult sinus passages. (healthstatus.com)