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Mastoid Cavity
5

Mastoid Cavity

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5

The widened conchal bowl is the result of an old fashioned "canal wall down" mastoidectomy. The wide opening is important for both ventilation of the mastoid cavity and access to it for cleansing...

Interior of Right Mastoid Cavity
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Interior of Right Mastoid Cavity

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This is a traditional "canal wall down" mastoid cavity of the right ear. The tympanic membrane can be seen in the 3 o'clock position. The remnant of the inferior portion of the posterior external...

Large Subtotal Tympanic Membrane Perforation
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Large Subtotal Tympanic Membrane Perforation

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5

This patient has a very large subtotal perforation of the left tympanic membrane. There is also inflammation of the middle ear as demonstrated by the erythema and mucosal accumulation in the middle ear.

Deep Self Cleansing Retraction Pocket
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Deep Self Cleansing Retraction Pocket

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5

Note the large posterior deep retraction pocket is right tympanic membrane. The tympanic membrane has lost its fibrous middle air and has been retracted immediately to form a retraction pocket through...

Mucoid Otitis Media
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Mucoid Otitis Media

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There are three main types of otitis media: acute suppurative otitis media [AOM], mucoid otitis media [MOM or otitis media with effusion], and serous otitis media [SOM]. This patient has mucoid otitis...

Enlarged Adenoids
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Enlarged Adenoids

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This is a trans-nasal endoscopic photograph enlarged adenoids blocking the left Choana.

Tympanosclerosis
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Tympanosclerosis

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Note the white patches of tympanosclerosis in this right tympanic. These are sometimes referred to as "chalk patches".

Attic Cholesteatoma
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Attic Cholesteatoma

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Note the granulation tissue arising from the attic area of this left middle ear. This "Herodion" signals an underlying cholesteatoma in the middle ear.

Cholesteatoma
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Cholesteatoma

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5

The white mass of keratin surrounding the malleus of this left middle ear is a cholesteatoma. Note the large central perforation.

Keratin Patches Tympanic Membrane
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Keratin Patches Tympanic Membrane

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The white linear streaks seen on the surface of this normal left tympanic membrane are the result of the self cleansing mechanism by which the surface epithelium of the tympanic membrane migrates in a...

Choanal Polyp
4.5

Choanal Polyp

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4.5

There is a large nasal polyp in the choanal area of this left nasal cavity.

Traumatic Perforation Left Tympanic Membrane
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Traumatic Perforation Left Tympanic Membrane

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There is a linear traumatic perforation in the six oclock position of this left tympanic membrane which was the result of an explosive blast.

Normal Right Tympanic Membrane
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Normal Right Tympanic Membrane

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A normal right tympanic membrane.

Normal Tympanic Membrane
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Normal Tympanic Membrane

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Normal Left Tympanic Membrane.

Glomus Tympanicum Right Middle Ear
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Glomus Tympanicum Right Middle Ear

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A Glomus Tympanicum Tumor of the right middle ear.

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