This is differentiated from an infected retraction pocket of the pars tensa or a retraction pocket cholesteatoma.
Retraction pocket attic.
Skin material often accumulates in this pocket and becomes infected causing drainage and potential severe complications.
An attic cholesteatoma is defined as an epidermoid cyst found in the attic.
There has been significant bone erosion of the ear canal wall above the eardrum.
Stratified squamous epithelium may also be present in the middle ear as other clinical or pathological entities such as metaplastic islands of the mucosa.
Cholesteatoma case photo education dallas ear insute.
Tympanic membrane retraction describes a condition in which a part of the eardrum lies deeper within the ear than its normal position.
The the photo 3 you can see the uncontrolled retraction pocket in epitympanum.
January 4 2020 by zamira leave a comment.
1 attic retraction pocket cholesteatoma is clearly visualized white arrow.
Attic retraction pocket cholesteatoma.
Eardrum is strongly retracted one can not determine the exact position of its banks the destruction of the lateral wall of the attic is larger and the epithelium begins to grow into the back forming the initial stage of cholesteatoma.