Cholesteatoma is an accumulation of squamous epithelium and keratin debris that usually involves the middle ear and mastoid.
Attic retraction cholesteatoma.
Attic was demonstrated in 15 of 25 60 of the cases.
In three cases of cholesteatoma follow up ct revealed either growth of a cholesteatoma from a retraction pocket or development of a small cholesteatoma into a large one.
1 attic retraction pocket cholesteatoma is clearly visualized white arrow.
Often presents with a malodorous ear discharge with associated hearing loss.
A retraction pocket seen in the attic or posterosuperior quadrant of a tympanic membrane is the hallmark of an acquired cholesteatoma.
Cholesteatoma case photo education dallas ear insute.
Granulation tissue may arise from the mucosa adjacent to the cholesteatoma figure 6c.
Invagination of the tympanic membrane of the attic to form retraction pockets to be filled with desquamated epithelium and keratin to form cholesteatoma.
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Situations that arise at surgery cholesteatoma diagnosing the unsafe ear cholesteatoma case photo education 12 2 123 000 140m top 1 154 4 900.
In these ears it was seen that the well pneumatized attic and mastoid antrum seen in.
Diagnosis is clinical based on histor.
There has been significant bone erosion of the ear canal wall above the eardrum.
Such causes can include for example poor eustachian tube function which results in retraction of the ear drum and failure of the normal outward migration of skin.
A recurrent cholesteatoma is a new cholesteatoma that develops when the underlying causes of the initial cholesteatoma are still present.
Attic retraction pocket cholesteatoma.
Skin material often accumulates in this pocket and becomes infected causing drainage and potential severe complications.
There is an attic erosion partially exposing posterior half of drum deeply retracted and this pocket is full of keratin flakes.
Often there is an accumulation of squamous debris within the pocket figure 6a b.
