Tympanic temporal bone. Medical search. Frequent questions

br>The middle ear, or tympanic cavity, is an air-filled cavity contain a set of three ossicles: the malleus, incus and stapes. (kenyon.edu)
Tympanosclerosis is a descripitve terms which refers to deposition of hyalinised collagen +/- calcium in the tympanic cavity . (radiopaedia.org)
Bone window images may demonstrate focal calcifications in the tympanic cavity. (radiopaedia.org)
What bones form the upper jaw, the lateral walls of the nasal cavity, and teh floor of the orbits? (freezingblue.com)
What scroll-shaped bones are visible on the inferior lateral walls of this cavity? (freezingblue.com)
What bone separates the cranial cavity and the nasal cavity? (freezingblue.com)
What bone forms the anterior floor of the cranial cavity? (freezingblue.com)
Anteriorly the mastoid is fused with the descending process of the squamosal above, and below, where it is united with the tympanic, it enters into the formation of the posterior wall of the external acoustic meatus and the cavity of the tympanum. (co.ma)
The middle ear, or tympanic cavity, lies within the temporal bone. (basicmedicalkey.com)
The middle ear contains the three auditory ossicles (malleus, incus, and stapes), ossicle ligaments, tendons of the ossicular muscles, the auditory tube, the tympanic cavity itself, and the epitympanic recess, the mastoid cavity, and the chorda tympani of the facial nerve (cranial nerve VII). (basicmedicalkey.com)
The auditory or eustachian tube connects the tympanic cavity with the nasopharynx. (basicmedicalkey.com)
The tympanic cavity is lined by a single layer of flattened to cuboidal respiratory epithelium, whereas most of the auditory tube is lined by low ciliated epithelium. (basicmedicalkey.com)
What is the posterior wall of the tympanic cavity? (trentonsocial.com)
The tympanic cavity is an air-filled compartment surrounded by bone that is separated from the external ear by a thin tympanic membrane (tympanum) and is in direct communication with the pharynx via the auditory tube (also known as the eustachian or pharyngotympanic tube). (trentonsocial.com)
Middle ear (tympanic cavity), consisting of: Ossicles. (trentonsocial.com)
Also known as the tympanic cavity, the middle ear is an air-filled, membrane-lined space located between the ear canal and the Eustachian tube, cochlea, and auditory nerve. (trentonsocial.com)
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)
Cribriform plate: forms narrow roof of nasal cavity  Sphenoid bone 1. (slideshare.net)
The middle ear, or tympanic cavity, is an air-filled space in the temporal bone. (healthjade.com)
Tiny ligaments attach them to the wall of the tympanic cavity, and they are covered by mucous membrane. (healthjade.com)
The malleus in found in the tympanic cavity, in contact with the tympanic membrane and with the incus. (uvigo.es)
TA] tympanic membrane: the obliquely placed, thin membranous partition between the external acoustic meatus and the tympanic cavity. (en-academic.com)
The scientists found that the tympanic cavity, the external auditory canal and some other places were filled with a gray substance that looked like dried pus. (europeantimes.news)

The clinical presentations specifically related to temporal bone trauma include facial nerve paralysis (partial or complete), hearing loss (conductive, sensorineural, or mixed), vertigo , dizziness , otorrhagia, cerebrospinal fluid (CSF) otorrhea , tympanic membrane perforation , and hemotympanum and canal laceration. (medscape.com)
Chronic tympanic membrane (TM) perforation is common and usually requires surgical repair using underlay, overlay, or underlay-overlay techniques. (hindawi.com)
There is a traditional view that chronic otitis media and chronic mastoiditis must exist in the presence of a tympanic membrane perforation. (uandes.cl)
Based on a human histopathological study of 123 temporal bones with chronic otitis media out of 333 temporal bones with all forms of otitis media pathology, only 24 patients (36 ears) had symptoms of otological disease recorded on their charts and only 19.5% of these had an associated tympanic membrane perforation. (uandes.cl)
Traumatic perforation of the tympanic membrane causes sudden severe pain sometimes followed by bleeding from the ear, hearing loss, and tinnitus. (msdmanuals.com)
Grass awns and other organic material can become embedded in wax in the horizontal canal, causing irritation and leading to head shaking and subsequent perforation of the tympanic membrane ( Fig 6.3 ). (veteriankey.com)

A glomus tympanum tumor grows in the temporal bone of the skull, behind the eardrum (tympanic membrane). (medlineplus.gov)
The external auditory meatus terminates at the tympanic membrane (tympanic window or eardrum). (kenyon.edu)
Tympanic membrane (eardrum). (trentonsocial.com)
The middle ear contains three tiny bones: Hammer (malleus) - attached to the eardrum. (trentonsocial.com)
This nerve supplies the external acoustic meatus (ear canal), auricle (what people usually call the ear), external part of the tympanic membrane (eardrum), and the temporal skin, which is on the sides of the head. (healthline.com)
The meatus terminates with the third part, the eardrum or tympanic membrane. (healthjade.com)
These bones bridge the eardrum and the inner ear, transferring vibrations between these parts. (healthjade.com)

most patients with temporal bone fracture have a computed tomography (CT) scan of these. (medscape.com)
Temporal bone computed tomography revealed expansile soft tissue densities and diffuse erosive destruction on left temporal bone ( Fig. 3 ). (ejao.org)
Temporal bone computed tomography. (ejao.org)
As temporal bone computed tomography (CT) has become more sophisticated, more abnormalities of the middle and inner ear have been found. (ochsnerjournal.org)
Temporal bone computed tomography showed that both EACs were blocked with masses having a maximal diameter of 0.5 cm on the right and 0.4 cm on the left ( Fig. 2A , B ). Neither bony erosion of the EACs nor adhesion of the masses to the tympanic membranes could be confirmed. (ejao.org)

The ossicles are conjoined sequentially with the malleus anchored to the tympanic membrane and the stapes anchored to the inner ear. (kenyon.edu)
The ossicles comprise three small bones (malleus, incus, and stapes) known as the smallest bones in the body that play an essential role in transmitting sound to the inner ear. (ac.ir)
The middle ear consists of the middle ear bones called the ossicles (malleus, incus, stapes). (trentonsocial.com)
The ossicles - malleus, incus, and stapes - stretch like a chain from the membrane that connects the vestibular (oval) window to the tympanic membrane. (sydf.org)
It contains three small bones called auditory ossicles: the malleus, the incus, and the stapes (Figure 1). (healthjade.com)

The tympanic part of the temporal bone is a curved plate of bone lying below the squamous part of the temporal bone, in front of the mastoid process, and surrounding the external part of the ear canal. (wikipedia.org)
In anatomical terms, it is composed of three parts: the squamous, tympanic, and petromastoid, along with two bony processes, the zygomatic and the styloid. (amplifon.com)
It is separated from the external auditory canal by the tympanic membrane, a thin fibrous sheet that has an external keratinizing squamous epithelial lining and an inner cuboidal cell lining. (basicmedicalkey.com)
It is a large bone formed by the fusion of parts: the squamous (the flattened anterior-superior part), the tympanic (the curved anterior-inferior part), the mastoid (the irregular posterior portion), and the petrous (the part at the base of the skull). (ucdenver.edu)

The hammer, anvil, and stirrup respectively conduct the oscillations of the tympanic membrane from sound vibrations entering the outer ear to the inner ear via the oval window. (kenyon.edu)
An irregularly shaped bone, the temporal bone protects the temporal lobe of the brain, the cranial nerves that pass through it, as well as the middle ear and inner ear. (amplifon.com)
The petrous part is located between the sphenoid bone and occipital bone, and it functions to protect the structures of the middle and inner ear. (amplifon.com)
What part of the temporal bone holds the middle and inner ear? (freezingblue.com)
The inner ear is located within the petrous portion of the temporal bone and is composed of a membranous labyrinth surrounded by an osseous labyrinth. (basicmedicalkey.com)
This delicate procedure exposes the inner ear, and structures at risk include the facial nerve, tympanic chord, cochlea and carotid artery. (edu.au)
Which tissue has an elevated pressure: the brain, any of the structures in the middle and inner ear, or the temporal bone? (drdavedecamillis.com)
Image 3: Lysis of petrosal part of temporal bone, involving inner ear. (vetrad.de)
When the bone structure moves from the jaw to the inner ear later in development, detachment occurs. (sydf.org)
Otosclerosis is a bone remodeling condition of the inner ear that can be congenital or develop spontaneously. (sydf.org)

In all extant and extinct primates, including humans, the auditory bulla is formed by the petrosal bone (the petrous part of the temporal bone). (wikipedia.org)
In the case of the tentorium, however, a localised increase in stress was observed in the parietal and temporal bones, including the tympanic bulla, when a non-ossified tentorium was modelled. (datadryad.org)
Image 1 + 2: Expansile lysis of left tympanic bulla with ring-like enhancement. (vetrad.de)
or from primary disease within the tympanic bulla. (veteriankey.com)
The tympanic membrane can heal in the face of OM trapping abnormal discharge and infection within the tympanic bulla. (veteriankey.com)
When disease starts in the middle ear it may be caused by primary secretory abnormalities or growths within the tympanic bulla. (veteriankey.com)
OM is more commonly caused by nasopharyngeal polyps originating within the tympanic bulla. (veteriankey.com)
The mucoperiosteum which lines the tympanic bulla responds to inflammation by producing mucus: this traps infection within the bulla and perpetuates the inflammatory process. (veteriankey.com)

The external auditory meatus is the ear canal that leads to the tympanic window. (kenyon.edu)
The external auditory meatus is the passageway through the temporal bone and is coated in cerumen (earwax). (kenyon.edu)
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)

Most researchers consider that basic fibroblast growth factor (bFGF) facilitates the repair of chronic tympanic membrane (TM) perforations in chronic otitis media (COM). (hindawi.com)
Silent (masked) otitis media refers to usually chronic pathological conditions behind an intact tympanic membrane which may be clinically "undetected" or "undetectable. (uandes.cl)
Spread of infection from the ear and temporal bone causes intracranial complications of otitis media. (medscape.com)

Internally, the tympanic part is fused with the petrous portion, and appears in the retreating angle between it and the squama, where it lies below and lateral to the orifice of the auditory tube. (wikipedia.org)
Coursing across this aspect of the bone there is a broad curved groove, the convexity of which is directed forwards and lies in the angle formed by the base of the petrous part and its fusion with the mastoid portion. (co.ma)
This is determined by whether or not the petrous bone is shattered. (sydf.org)

The temporal bone is a very thick and hard structure located in the base of the skull. (medscape.com)
Therefore, fractures that involve the temporal bone continue along the skull base with a pattern that follows the weakest points of the anatomy. (medscape.com)
Cross-sectional imaging demonstrates a central skull base osteomyelitis in patient's temporal bone. (cdc.gov)
Magnetic resonance imaging (MRI) with contrast media confirmed skull base osteomyelitis, evidenced by bone lysis and marrow enhancement of the clivus ( Figure , panels A-C). Both MRI and CT showed a right jugular vein thrombosis and cellulitis and abscess in the carotid and perivertebral spaces. (cdc.gov)
Forming the lateral-inferior region of the skull, the temporal bone is an even and symmetrical bone. (amplifon.com)
What four bones can be seen in a superior view of the skull? (freezingblue.com)
What articulation between three of the four bones visible from a superior view of the skull occurs anteriorly in a frontal plane? (freezingblue.com)
What five bones can be seen in a posterior view of the skull? (freezingblue.com)
What are variable bones that commonly occur in the lambdoidal suture and occasionally in other articulations within the skull? (freezingblue.com)
What arch of bone can be seen in a lateral view of the skull? (freezingblue.com)
What bone of the skull encases the ear? (freezingblue.com)
What part of the skull do the parietal bones form? (freezingblue.com)
The temporal bone or os temporale is a paired, irregular bone and the thickest in the human body, located at the sides and base of the skull. (flyinggiraffeteas.com)
The parietal bone or os parietale is a paired, flat cranial bone that covers the mid portion of the skull. (flyinggiraffeteas.com)
Learning objectives  Know the different bones of the skull and face? (slideshare.net)
Bone of the base of the skull Maxilla bone 1. (slideshare.net)
Either of a pair of compound bones forming the lateral (left and right) surfaces and base of the skull which contains the organs of hearing. (ucdenver.edu)

A temporal bone fracture can involve none or all of these structures. (medscape.com)
Temporal bone fracture is a frequent manifestation of head trauma. (medscape.com)
Most cases of temporal bone fracture involve severe body and/or head trauma. (medscape.com)
Penetrating injuries of the tympanic membrane may result in dislocations of the ossicular chain, fracture of the stapedial footplate, displacement of fragments of the ossicles, bleeding, a perilymph fistula from the oval or round window resulting in leakage of perilymph into the middle ear space, or facial nerve injury. (msdmanuals.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)

Sound vibrations from the bones of the middle ear are transferred to the fluids of the cochlea. (trentonsocial.com)
It transmits the tympanic membrane vibrations to the incus. (uvigo.es)

The temporal bone was decalcified after removal of the ear ossicles. (stanford.edu)
Investigations in temporal bone, in middle-ear models and from the middle ear of the guinea pig led to the assumption, that inverse impedance changes be related to coupling phenomenons of the tympanic-membrane and the ossicles. (thieme-connect.com)
Endochondral ossification results in the formation of healthy bone in the ossicles. (sydf.org)
or hammer) it is a small bone, that together with the incus and stapes, form the middle ear ossicles. (uvigo.es)

The increase in pressure in the nasopharynx is transmitted into the middle ear via the Eustachian tube, causing the tympanic membrane to pop [1, 2]. (kenyon.edu)

The tympanic part of the temporal bone forms the anterior, lower, and part of the posterior wall of the external acoustic meatus. (co.ma)
Bounded in front and above by the petro-tympanic fissure, it forms the posterior wall of the non-articular part of the mandibular fossa. (co.ma)

The central portion of the tympanic part is thin, as it gives rise to the bony inner two-thirds of the ear canal, and in 5 - 20% of skulls the lower surface is perforated by a hole, the foramen of Huschke that opens onto the temporomandibular joint due to incomplete fusion of the anterior and posterior prominences during development. (wikipedia.org)
Because there is nothing in the ear canal and the tympanic membrane is used as a microphone, many Esteem users report a natural quality to sound that they did not previously experience with hearing aids. (audiologyonline.com)
and, near the apex of the bone, the depression for the semilunar ganglion and the orifice of the carotid canal. (bartleby.com)
The tympanic portion consists of the anterior, posterior, and inferior parts of the external auditory canal and the posterior part of the glenoid fossa. (amplifon.com)
In addition to forming the external auditory canal, the temporal bone houses the cockles, canals, and hearing organs. (amplifon.com)
On physical examination, the left tympanic membrane could not be observed due to severe narrowing of left external auditory canal ( Fig. 2 ). (ejao.org)
A rare phenomenon, facial baroparesis is thought to result from ischemic neuropraxia of CN VII as it passes through the tympanic segment of the facial (Fallopian) canal. (biomedcentral.com)
Facial canal dehiscence is a variant anatomic finding: In one anatomic series, facial nerve exposure was found in 12-26% of temporal bones [ 12 , 13 ]. (biomedcentral.com)
When disease spreads from the external ear canal it must penetrate the tympanic membrane. (veteriankey.com)
Occlusion of the external ear canal due to an extension of the polyp through the tympanic membrane into the horizontal canal commonly causes infectious otitis externa, often with Gram-negative bacteria. (veteriankey.com)
Where ceruminoliths become adherent to the fine hairs at the base of the horizontal canal they can cause acute discomfort leading to head shaking and tympanic membrane damage ( Fig. 6.5 ). (veteriankey.com)
The second is an S-shaped tube called the external acoustic meatus or external auditory canal, that leads inward through the temporal bone for about 2.5 centimeters (Figure 1). (healthjade.com)
Cranial nerve VII (facial nerve) is located within the temporal bone's facial canal. (completechiropractic.com)

Cholesteatoma occurs when there is invagination of the tympanic membrane into the epitympanic recess. (veteriankey.com)

This is also why a thorough understanding of the etiology, classification, complications, and treatment of temporal bone fractures is mandatory for healthcare professionals involved in the care of individuals with such injuries. (medscape.com)
The surgical treatment of temporal bone defects, as well as the recognition and treatment of accompanying intracranial hypertension, provides the greatest success rate in preventing recurrence. (medscape.com)

These arise from the mastoid part of the temporal bone by short aponeurotic fibers. (trentonsocial.com)

This shows expansile soft tissue densities and diffuse erosive destruction on the left temporal bone. (ejao.org)
Photomicrograph of left temporal bone tumor taken intraoperatively. (ejao.org)
The one noticeable finding is tenderness in the left temporal bone. (drdavedecamillis.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)
Kockro and Hwang in 2009 created an interactive 3D virtual model of the temporal bone and its intricate microsurgical anatomy to assist with understanding the anatomical relationships. (neurosurgicalatlas.com)
15 Multiple prior attempts to create temporal bone virtualizations have been reported and are claimed to positively impact the understanding of the body's most intricate bony anatomy. (neurosurgicalatlas.com)

What cavities lie within the maxillary bones inferior to the orbits? (freezingblue.com)
6 Cranial and facial Bones  Inferior nasal concha: surrounded anteriorly by maxillary bone  Lacrimal bone: visible between maxilla anteriorly and ethmoid posteriorly  Palatine bone 1. (slideshare.net)

The first is the Sensor, a piezoelectric transducer that abuts the incus and detects natural movement of the tympanic membrane. (audiologyonline.com)
Anvil (incus) - in the middle of the chain of bones. (trentonsocial.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)
We present a rare case of a rapidly growing temporal bone malignant small round cell tumor which initially showed facial paralysis. (ejao.org)

The zygomatic process is a bony protrusion originating on the scaly part of the temporal bone and articulated with the zygomatic bone to form the so-called temporal process. (amplifon.com)
It is the border between the lateral and orbital surfaces of the zygomatic bone. (flyinggiraffeteas.com)
5 Cranial and facial Bones  Zygomatic bone ("cheekbone") 1. (slideshare.net)

Gubbels SP, Hartl RB, Crowson MG, Jenkns HA, Marsh M. Temporal bone neoplasms and lateral cranial base surgery. (medlineplus.gov)
The lateral parts of the middle fossa are of considerable depth, and support the temporal lobes of the brain. (bartleby.com)
Unites with frontal bone to form lateral orbital margin b. (slideshare.net)

The temporomandibular joint (TMJ) connects the temporal bone with the condylar process (flange of bone) of the mandible (jaw bone). (completechiropractic.com)

bone, of pyramidal form, is fused to the medial aspect of the tympanic and squamosal portions, extending behind them, however, to form the well-marked and prominent mastoid process, which lies posterior to the external acoustic meatus. (co.ma)
and upper wall of the meatus to the mastoid portion of the temporal bone. (co.ma)

What suture lies laterally between the parietal bone and temporal bone on each side? (freezingblue.com)

Aimed at ENT surgeons, trainees, otolaryngology nurse groups and those from hearing implant companies, it offers a step-by-step guide on how to perform temporal bone dissection. (edu.au)
And the optional artificial bone dissection can also be done in their own time. (edu.au)
1,3 More recent developments in 3D computerized models have been used to assist with the visuo-spatial challenges of temporal lobectomy, 4 cerebral aneurysm clipping, 5,6 transpetrous surgical approach model, 7 temporal bone dissection, 8,9 and posterior fossa surgical planning. (neurosurgicalatlas.com)
Mowry SE, Woodson E, Gubbels S, Carfrae M, Hansen MR. A simple assessment tool for evaluation of cadaveric temporal bone dissection. (ucdenver.edu)

Temporal bone CT findings and specimen data. (ejao.org)

The spectrum of temporal bone trauma is extremely varied, ranging from minor concussion without functional deficits to severe blunt or penetrating trauma with multifunctional deficits that involve the auditory and vestibular nerves, the facial nerve, and the intracranial contents. (medscape.com)

Predictive Effect of Bone Conduction Pattern on Hearing Outcomes of Stapes Surgery. (uc.edu)
A persisting stapes artery, fibrosis-induced bone base damage, or obliterative otosclerosis leading to base obliteration might all complicate the surgery. (sydf.org)

The cranial sutures are fibrous joints that join the skull's bones together. (amplifon.com)
The cartilage of the auricle is attached to the temporal bone by two fibrous bands which form its extrinsic ligaments, viz. (co.ma)

and osteolysis of the occipital, styloid, and mastoid bones consistent with MOE ( Appendix Figure). (cdc.gov)
The tympanic part of the temporal bone, which has a horseshoe shape, is located under the scaly portion and higher than the styloid process. (amplifon.com)
The styloid process is the bony protrusion that arises from the lower portion of the temporal bone. (amplifon.com)
Fractures and impertrophy can occur in the temporal styloid process. (amplifon.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)

By its base it is united obliquely to the inner sides of the squamosal and tympanic parts. (co.ma)

In the adult population, approximately 90% of temporal bone fractures are associated with concurrent intracranial injuries and 9% with cervical spine injuries. (medscape.com)
Given that intracranial hypertension has been implicated as a significant factor in temporal encephalocele formation, [ 7 , 10-12 , 15 ] we hoped to clarify this correlation by reviewing a series of tegmen defects repaired surgically and the associated ICP measurements in these patients. (medscape.com)

What opening occurs on the medial, posterior aspect of the temporal bone for blood vessels and nerves? (freezingblue.com)
Tissues from bone to skin, blood vessels to nerves, and lungs to prostate all behave in the same manner. (drdavedecamillis.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)

If the tympanic membrane becomes adherent to the cochlear promontory a cholesteatoma can form. (veteriankey.com)

What bones may be found within sutures? (freezingblue.com)
Synonym: One of the small, irregular bones found along the cranial sutures. (flyinggiraffeteas.com)

it is usually completed laterally by the orbital plate of the frontal bone. (bartleby.com)
What cavities lie within the frontal bone? (freezingblue.com)
Nasion: midline depression where nasal bones meet frontal bone 3. (slideshare.net)

Contemporary CT imaging will be able to identify temporal bone fractures, including the type and direction, as well as the presence or absence of otic capsular involvement and the involved segment of temporal bone. (medscape.com)

The depth to which the bone is here channelled varies considerably, and is important from a surgical standpoint, as herein lies the sigmoid. (co.ma)

Paragangliomas of the head and neck are more common in females, with this predilection most common in jugular (3:1) and tympanic subtypes (6:1) [ 6 ]. (springeropen.com)

Among its many functions, it is primarily responsible for protecting the temporal lobe of the brain as well as the cranial nerves. (amplifon.com)

What bone forms part of the calvaria, the forehead, and the roof of the orbits? (freezingblue.com)

Unites with temporal bone to form zygomatic arch  Nasal bones and cartilages 1. (slideshare.net)

Anatomical Relationship of the Middle Cranial Fossa Dura to Surface Landmarks of the Temporal Bone. (ucdenver.edu)

To test this hypothesis, the temporal bone is flexed by squeezing the patient's cranium at that level. (drdavedecamillis.com)

Because of its position, this bone protects the temporal lobe of the brain and the ear. (amplifon.com)
In typical individuals, in general, Na-Pa wave amplitude values are symmetrical, i.e., electrodes placed on the right and left temporal lobe should show similar responses. (bvsalud.org)

A glomus tympanum tumor is a tumor of the middle ear and bone behind the ear (mastoid). (medlineplus.gov)
She has created the "Buckingham Virtual Tympanum" iPhone app for teaching the landmarks of the tympanic membrane. (uic.edu)

Pure-tone audiogram showed a right mixed hearing loss with air-bone gap at 15 dB and symmetric bone curve by presbycusis. (cdc.gov)
We performed a retrospective medical records review of 12 patients with CHARGE syndrome, identified between 1990-2011 at Princess Margaret Hospital for Children in Western Australia, who underwent temporal bone CT for evaluation of hearing loss. (ochsnerjournal.org)
Subject has a known history of fluctuating air conduction and/or bone conduction hearing loss over a one-year period of 15 dB in either direction at 2 or more frequencies (from 500 - 4000 Hz) 8. (participaid.co)

An otoendoscopic examination revealed slightly narrowed EACs with marked S-shaped curvatures and round, reddish pedunculated masses that partially filled both EACs ( Fig. 1 ) and concealed the tympanic membranes. (ejao.org)
Both masses were round and firm, and were stalked on the anteroinferior walls of both EACs distant from the tympanic membranes ( Fig. 2C , D ). Histopathologically, the tumors were pyogenic granulomas ( Fig. 3 ). (ejao.org)
No clear adhesions between the masses and tympanic membranes were apparent. (ejao.org)
it is the set of membranes found inside the bone labyrinth. (uvigo.es)

Malignant small round cell tumor (MSRCT) of temporal bone is very rare, with rapid aggressive patterns. (ejao.org)

the posterior runs lateralward and backward across the temporal squama and passes on to the parietal near the middle of its lower border. (bartleby.com)

7 Cranial and facial Bones  Ethmoid bone 1. (slideshare.net)

The basilar process of the occipital bone. (flyinggiraffeteas.com)

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