Structures temporal bone. Medical search. Frequent questions

The zygomatic process is a long, arched process projecting from the lower region of the squamous part and it articulates with the zygomatic bone. (wikipedia.org)
It separates zygomatic bone and zygomatic process of temporal bone. (wikipedia.org)
The temporal bone is ossified from eight centers, exclusive of those for the internal ear and the tympanic ossicles: one for the squama including the zygomatic process, one for the tympanic part, four for the petrous and mastoid parts, and two for the styloid process. (wikipedia.org)
Just before the end of prenatal development [Fig. 6] the temporal bone consists of three principal parts: The squama is ossified in membrane from a single nucleus, which appears near the root of the zygomatic process about the second month. (wikipedia.org)
The distant structures of the craniofacial skeleton--zygomatic bone, temporal bone, and frontal bone--were also affected by transverse orthopedic forces. (unboundmedicine.com)
It is the border between the lateral and orbital surfaces of the zygomatic bone. (flyinggiraffeteas.com)
The muscles of mastication are the masseter, temporalis, and pterygoids, all extending from the zygomatic and temporal bones to the mandible TMJ. (completechiropractic.com)
The glands extend to the zygomatic process and mastoid tip of the temporal bone and curve around the angle of the mandible to extend to the retromandibular and parapharyngeal spaces. (medscape.com)
The main trunk typically bifurcates in to the zygomaticotemporal branch and the cervicofacial branch at the pes anserinus, also known as the goose's foot (see images below), and thereafter into the temporal, zygomatic, buccal, marginal, and cervical branches. (medscape.com)
The structures that it transmit are: ophthalmic vein and other infraorbital vessels, maxillary nerve (zygomatic branch) and the ascending branches of the pterygopalatine Ganglion. (allmedicalstuff.com)

The temporal bones are situated at the sides and base of the skull, and lateral to the temporal lobes of the cerebral cortex. (wikipedia.org)
By anatomical convention, structures toward the modiolus are medial while those toward the spiral ligament are lateral. (cdc.gov)
Temporal Bone Neoplasms and Lateral Cranial Base Surgery. (uiowa.edu)
At (8), muscle fibers of the lateral pterygoid muscle attach to the lateral plate of the pterygoid hamulus, a bony projection of the sphenoid bone. (toothiq.com)
It is the fissure that separates the floor of orbit from lateral wall and transmit few structures. (allmedicalstuff.com)
The frontal bone forms the lateral boundaries. (medscape.com)
The cribriform plate may be more than 1 cm lower than the roof of the ethmoid cavity (fovea ethmoidalis), and it is made of extremely thin bone compared with the relatively thick bone of the lateral fovea ethmoidalis. (medscape.com)

The temporal bone consists of four parts- the squamous, mastoid, petrous and tympanic parts. (wikipedia.org)
Fused with the squamous and mastoid parts and between the sphenoid and occipital bones lies the petrous part, which is shaped like a pyramid. (wikipedia.org)
The inner ear is located within the petrous temporal bone of the skull and consists of two parts. (petplace.com)
The petrous portion of the temporal bone houses the organs for hearing, equilibrium and motion detection. (cdc.gov)
The petrous apex is a pyramid shaped portion of the temporal bone located 3-4 centimeters deep to the ear. (neurotucson.com)
The diagnosis of petrous apex mucocele is made after thorough microscope examination of the ears, comprehensive hearing tests and imaging studies, including CT of the temporal bones and MRI scans with internal auditory canal protocols. (neurotucson.com)
The internal ear (or inner ear) is located within the petrous part of the temporal bone. (anatomy.app)

It separates occipital bone and mastoid portion of temporal bone. (wikipedia.org)
The Axis Scientific occipital bone with C1 and C2 vertebrae anatomy model replicates the trapezoid shaped bone located at the base of the skull, mounted on a white base with the atlas and axis bones. (anatomywarehouse.com)
The Axis Scientific occipital bone anatomy model replicates the trapezoid shaped bone located at the base of the skull. (anatomywarehouse.com)
The basilar process of the occipital bone. (flyinggiraffeteas.com)

The jaw joints are known as the temporomandibular joints (TMJ), so named because they are the point where the temporal bone of the skull, and the mandible (lower jaw) interface. (toothiq.com)
When slightly open, the condyle (3) of the lower jaw (mandible), is resting in the glenoid fossa (2), a concave depression in the temporal bone of the skull base. (toothiq.com)
The temporomandibular joint (TMJ) connects the temporal bone with the condylar process (flange of bone) of the mandible (jaw bone). (completechiropractic.com)
TMJ (temporo-mandibular joint) - consisting of the temporal bone, mandible. (drrahim.com)
The joint gets its name from its connecting function of two bones mandible and temporal of the skull. (theestheticclinic.com)
There are innumerable complications that can arise because of any disbalance of the joint or between both the mandible and temporal parts of the jaw. (theestheticclinic.com)

This approach is commonly used when treating facial trauma such as frontal sinus fractures, orbital fractures, and zygoma fractures, as well as when taking a superficial temporal artery biopsy. (jomi.com)

It separates parietal bone and squama portion of temporal bone. (wikipedia.org)
The parietal bone or os parietale is a paired, flat cranial bone that covers the mid portion of the skull. (flyinggiraffeteas.com)

9) is the mastoid process of the temporal bone. (toothiq.com)
A mastoidectomy surgery is a procedure that is used to remove diseased cells from the hollow, air-filled spaces within the mastoid portion of the temporal bone. (houstonent.com)
The mastoid is a honeycomb-shaped sponge-like bone structure located as a part of the skull behind the ear. (houstonent.com)
It involves a simple procedure where the surgeon opens the mastoid bone, removes the diseased cells, and drains your middle ear. (houstonent.com)
The procedure involves the removal of a part of the middle ear structure with the diseased mastoid cells. (houstonent.com)
The surgeon may remove the diseased mastoid air cells with most of the middle ear structure, the eardrum, and the ear canal. (houstonent.com)
Access your mastoid bone by creating a carefully made incision behind your ear. (houstonent.com)
Use a microscope and other specialized instruments to open the mastoid bone. (houstonent.com)
Remove the infected air cells from within the mastoid bone. (houstonent.com)
Coccidioidomycosis involving the ear, mastoid bone, or both is uncommon. (cdc.gov)
At that time, computed tomography (CT) of the head showed complete opacification of the left mastoid air cells, a soft tissue infiltrate within the middle ear chambers involving the epitympanic recess, and thinning of the left mastoid bone without obvious bony destruction or intracranial extension. (cdc.gov)

As origin of the temporalis muscle, we chose the entire surface of the temporal fossa (Figure 1), following the reconstruction proposed by Lambert et al. (researchgate.net)
The sigmoid sinus (SS) is a paired venous sinus beginning as the continuation of the transverse sinus posteriorly, coursing downward as an S-shaped curve in a groove on the inner surface of the temporal bone. (biomedcentral.com)

Axis Scientific temporal bone anatomy models perfectly simulate these important bones located on the base and sides of the skull. (anatomywarehouse.com)
After an automatic reconstruction of the temporal bone anatomy the tool pre-positions the implant and allows the user to adjust its position interactively with simple 2D dragging and rotation operations on the bone's surface. (kobv.de)
His seven-volume work on the structure of the human body was fully illustrated with fine engravings and is considered a lasting contribution to the field of anatomy. (newworldencyclopedia.org)
It was during this time that he developed his interest in anatomy and was often found examining bones at the Cemetery of the Innocents. (newworldencyclopedia.org)
This video covers the anatomy, location and relations of the vomer, a vertical bone of the viscerocranium that runs within the nasal cavity. (flyinggiraffeteas.com)
Anatomy of the Scaphoid Bone. (flyinggiraffeteas.com)
Chemical composition and physical properties, https://www.britannica.com/science/bone-anatomy, University of Rochester Medical Center - Bone, bone - Children's Encyclopedia (Ages 8-11), bone - Student Encyclopedia (Ages 11 and up). (flyinggiraffeteas.com)
Q. Anatomical terms of bone [edit on Wikidata] In anatomy, the atlas (C1) is the most superior (first) cervical vertebra of the spine and is located in the neck. (flyinggiraffeteas.com)
Anatomy of a Phalanx Parts of the Bone. (flyinggiraffeteas.com)
Temporal bone anatomy involves complicated three-dimensional (3D) relationships between critical structures. (biomedcentral.com)
However, the intricacies of temporal bone anatomy can make morphological analysis in two-dimensions (2D) challenging. (biomedcentral.com)

A cholesteatoma , as shown in the images below, consists of an accumulation of desquamated keratin epithelium in the middle ear cleft or any other pneumatized portion of the temporal bone. (medscape.com)
Alternatively, cholesteatomas can be categorized according to location, which could be the external auditory canal, the middle ear cavity, and other pneumatized parts of the temporal bone.Clinically, patients present with foul-smelling otorrhea, earache, and hearing loss. (medscape.com)
A cholesteatoma is defined as a collection of keratinized squamous epithelium trapped within the middle ear space that can erode and destroy vital locoregional structures within the temporal bone. (medscape.com)
These three bones form a chain across the middle ear from the tympanum to the oval window of the inner ear. (petplace.com)
The middle ear is connected to the inner ear through the oval window, which lies against the stapes bone. (petplace.com)
These vibrations are then transmitted to the three small bones of the middle ear (the malleus, incus and stapes), which amplify the sound vibration. (petplace.com)
The structures of the external ear participate in conducting and focusing sound vibrations to the eardrum and further to the middle ear and the inner ear. (anatomy.app)

Within this tympanic cavity are found the auditory ossicles, three tiny bones that vibrate when stimulated by sound waves. (petplace.com)
The tympanic cavity houses three tiny bones, the auditory ossicles , which transfer the vibrations of the tympanic membrane into the waves in the fluid and membranes of the inner ear. (anatomy.app)

Information about the temporal bone size and variations of anatomical structures are crucial for a safe positioning of the Vibrant Bonebridge B-FMT. (kobv.de)
Figure 1: Anatomical structures in and around the temporomandibular joints (TMJs). (toothiq.com)
He outlines key anatomical structures and describes safe and efficient techniques for these procedures. (jomi.com)

Because the major changes induced by a cholesteatoma in the temporal bone are produced within the bony framework, MRI has only a supportive role in the evaluation of subjacent extension of disease outside the confines of the temporal bone, intracranial extension, or rare vascular insult that may occur in large, chronic, or relapsing cases. (medscape.com)

This paper provides a useful tool to assist in determining the diagnosis of benign neoplasms of the temporal bone using readily available imaging modalities. (entandaudiologynews.com)

it articulates with the parietal and temporal bones anteriorly, and the atlas inferiorly. (flyinggiraffeteas.com)

Dr. Scott Brown, neurotology fellow at the University of Miami, performs a step-by-step dissection of the temporal bone. (jomi.com)

The 5 bones that make up the skull base are the ethmoid, sphenoid, occipital, paired frontal, and paired temporal bones. (medscape.com)

Major structures in and around the temporomandibular joint (TMJ) are shown in Figure 1. (toothiq.com)
The temporomandibular joint or the TMJ is the most complex in the human body's bone structure. (theestheticclinic.com)

The lower seven cranial nerves and the major vessels to and from the brain traverse the temporal bone. (wikipedia.org)
Synonym: One of the small, irregular bones found along the cranial sutures. (flyinggiraffeteas.com)
Cranial nerve VII (facial nerve) is located within the temporal bone's facial canal. (completechiropractic.com)
The skull base forms the floor of the cranial cavity and separates the brain from other facial structures. (medscape.com)
The ethmoid bone forms the central part of the floor, which is the deepest area of the anterior cranial fossa. (medscape.com)
The most important anatomic structures below the anterior cranial fossa are the orbits and the paranasal sinuses. (medscape.com)

Traditional surgical approaches require temporal or occipital transgression, retraction, or venous sacrifice. (thejns.org)

Operations on tumors of the posteromedial temporal (PMT) region, that is, on those arising from the posterior parahippocampal, fusiform, and lingual gyri, are challenging to perform because of the deep-seated location of these tumors between critical cisternal neurovascular structures and the adjacent temporal and occipital cortexes. (thejns.org)

Cadaveric dissections of the temporal bone are a critical part of learning otologic surgery in residency. (jomi.com)

The SCTT approach uses a sitting position that offers a direct route to the posterior fusiform and lingual gyri of the temporal lobe. (thejns.org)

We compared cone-beam CT with multidetector CT to assess postoperative implant placement and delineate finer anatomic structures, image quality, and radiation dose used. (ajnr.org)

it can erode and destroy vital structures within the temporal bone. (medscape.com)
Expansion may erode vital structures of the temporal bones over time. (neurotucson.com)

I`m looking for papers where i could find information about the structure of the temporal bone, related to the titanium implants on it, their thickness, cortical bone properties, etc. (isbweb.org)
The principal limitation of MRI is the lack of bone conspicuity and detail due to the lack of mobile protons in dense cortical bone and signal void experienced when a radiofrequency pulse is applied. (medscape.com)
However, experimental evidence, especially from behaving animals, that could help explain what information the auditory midbrain and other subcortical sensory structures rely on their cortical input for is still very limited. (elifesciences.org)

Nasal Septum - consisting of the perpendicular plate of the ethmoid bone, vomer bone, cartilage of the septum, crest of the maxillary bone, the crest on the palatine bone, along with associated membranes and cartilage. (drrahim.com)

The frontal bone houses the supraorbital foramina, which, along with the frontal sinuses, form 2 important surgical landmarks during approaches involving the anterior skull base. (medscape.com)
This portion of the skull base consists of the orbital portion of the frontal bone. (medscape.com)

When the bone is weakened by some underlying medical condition, the individual becomes more susceptible to fracture. (flyinggiraffeteas.com)
By Denice Rackley Avulsion fracture Is an Injury to the Bone Attached to a Ligament. (flyinggiraffeteas.com)

In addition, it may result in aural fullness and, rarely, dizziness (if it invades inner ear structures). (medscape.com)
1 Preoperative assessment of the temporal bone and inner ear structures is crucial to check the feasibility of implantation and predict the outcome. (ajnr.org)

An HRCT scan can also be used to evaluate the temporal bone for sinus wall abnormalities and superior semicircular canal dehiscence. (banishtinnitus.net)
HRCT uses a narrow x-ray beam and advanced computer analysis to create highly detailed images of structures within the body such as blood vessels. (banishtinnitus.net)

Structures that may be effected are the flexor and extensor muscles of the forearm, along with associated ligaments and bursa. (drrahim.com)
Structures include muscles and ligaments of the lower leg, calf muscles, achilles tendon, tibias anterior. (drrahim.com)
structures include associated muscles, ligaments and bursa of the TMJ. (drrahim.com)

TM Joint ankylosis is when two bones of the joint fuse together or has bone's joint-ends glued together. (theestheticclinic.com)

It features two main foramina (holes) that allow nerves and blood vessels to pass from one side of the bone to the other, as well as various grooves, prominences, and spaces that create protected areas and channels for soft tissue. (flyinggiraffeteas.com)
Other structures include vertebral arteries, ascending parts of accessory spinal nerves, membrana tectora and apical ligament of dens. (allmedicalstuff.com)
The temporal bone contains the middle and inner ear, along with several nerves and vessels, all within a relatively small space. (biomedcentral.com)
This article discusses each region, with attention to the surrounding structures, nerves, vascular supply, and clinically relevant surgical landmarks. (medscape.com)

Temporal Bone Fractures Temporal bone fractures can occur after severe blunt trauma to the head and sometimes involve structures of the ear, causing hearing loss, vertigo, balance disturbance, or facial paralysis. (msdmanuals.com)
The jaw is a complex part of the facial structure. (theestheticclinic.com)

The objective of the study was to compare helical CT (with reformation of coronal images from the axial data set) with conventional direct axial and coronal CT of the temporal bones. (nih.gov)

The pinna is a funnel-shaped structure that collects sound and directs it into the external ear canal. (petplace.com)
rather, they press earwax better right into the canal, which can cause buildup, irritability, and also even damage to listening to bones. (thehealthesenior.biz)
The tympanic part of the temporal bone surrounds the external auditory meatus, forming the canal that transmits auditory signals to the auditory nerve. (completechiropractic.com)
The vestibular aqueduct is a bony canal that runs from the inner ear into the temporal bone of the skull and toward the brain. (medlineplus.gov)

The inner ear contains three distinct structures, the cochlea (spiral tube), vestibule, and three semicircular canals. (petplace.com)

Traditionally imaging of the surgical field during surgery involves intraoperative fluoroscopic imaging or neuronavigation which help to avoid injury to critical structures but. (entandaudiologynews.com)

We developed a software tool, which allows a catch up of foreign DICOM data based CT temporal bone scans. (kobv.de)
Formerly known as X-ray or radiology, this department provides all of the diagnostic imaging for patients including X-ray, mammography, CT scans, MRI, ultrasound, nuclear medicine and bone density testing. (unitypoint.org)

Conventional temporal-bone projections and special imaging procedures, such as high-resolution CT scanning and magnetic resonance imaging (MRI), are employed to complement physical examination and to determine the extent of the disease process, being utilized preoperatively to plan surgical treatment. (medscape.com)

The bone models have all the structures and bony landmarks of the temporal bone. (anatomywarehouse.com)

The auditory cortex is considered crucial for the integration of acoustic and contextual information and is thought to share the resulting representations with subcortical auditory structures via its vast descending projections. (elifesciences.org)

This retrospective multicenter study included 51 patients with cochlear implants and postoperative imaging via temporal bone cone-beam CT ( n = 32 ears) or multidetector CT ( n = 19 ears) between 2012 and 2017. (ajnr.org)
3) The cochlear bone is extremely thin. (cdc.gov)

Mastoidectomy surgery can also treat abnormal growth at the base of your skull bone. (houstonent.com)

This Axis Scientific 3-Part Human Skull with Dura Mater, Blood Vessel Pathways, and Sinus Cavities model is life-sized and medically detailed in structure. (anatomywarehouse.com)
Balloon sinuplasty is a midway point between using medicines such as decongestants and nasal steroids to treat infections and full sinus surgery, which involves the removal of tissue and bone and the use of general anesthesia. (ceenta.com)

An otolaryngologist - also known as an ear, nose, and throat doctor or ENT - provides comprehensive medical and surgical care for adult and pediatric patients with diseases and disorders that affect the ears, nose and throat, the respiratory and upper alimentary systems, and related structures of the head and neck. (ceenta.com)

A spongy bone in which the matrix forms connecting bars and plates, partially enclosing many intercommunicating spaces filled with bone marrow. (flyinggiraffeteas.com)
The platelets arise from the fragmentation of the cytoplasm of megakaryocytes in the bone marrow and circulate in blood as disc-shaped anucleate particles for 7-10 days. (medscape.com)

Forty small structures were evaluated independently by three observers, who were unaware of the method of imaging. (nih.gov)
After lab preparation fossil bones and teeth become digitized applying 3-D computer imaging techniques, and their evolutionary developmental stages are examined in the section's own Virtual Imaging Laboratory. (senckenberg.de)

This variation in the position of the SS, as well as its relationships to other structures within the temporal bone, contributes to the complexities of neurotological surgery. (biomedcentral.com)

Foramena of skull are opening in the skeleton of human skull through which various structures passes. (allmedicalstuff.com)

Air and bone conduction, speech reception threshold, and speech discrimination tests should all be conducted before the proposed operative procedure, to establish a hearing baseline. (medscape.com)
During this procedure, visual elements like warning labels on the implant or color encoded bone density information on the bone geometry provide guidance for the determination of a suitable fit. (kobv.de)

This critical junction enables vector forces through the cranium to be distributed to the remaining paired bones of the cranium. (posturalrestoration.com)
Such bone is formed without a cartilage model and includes the bones of the face and cranium. (flyinggiraffeteas.com)

Anatomy28

Organisms1

Diseases29

Chemicals and Drugs1

Analytical, Diagnostic and Therapeutic Techniques and Equipment12

Psychiatry and Psychology1

Phenomena and Processes6

Disciplines and Occupations1

Technology, Industry, Agriculture2

Information Science1

Zygomatic10

Lateral7

Petrous7

Occipital bone4

Mandible6

Superficial tempor1

Parietal bone2

Mastoid11

Surface of the temporal2

Anatomy11

Middle ear7

Tympanic cavity2

Anatomical structures3

Intracranial extension1

Neoplasms1

Anteriorly1

Dissection1

Sphenoid1

Temporomandibular joint2

Cranial6

Retraction1

Tumors1

Cadaveric1

Posterior1

Anatomic structures1

Erode2

Cortical3

Ethmoid1

Frontal2

Fracture2

Inner ear structures2

HRCT2

Muscles3

Bone's1

Nerves4

Facial2

Coronal1

Canal4

Cochlea1

Critical structures1

Scans2

Conventional1

Landmarks1

Projections1

Cochlear2

Mastoidectomy1

Sinus2

Surgical1

Marrow2

Imaging2

Surgery1

Human Skull1

Procedure2

Cranium2