Attic Retraction Ear

Skin material often accumulates in this pocket and becomes infected causing drainage and potential severe complications.

Attic retraction ear.

The basal cells of germinal layer of skin proliferate under the influence of infection and lay down keratinising squamous epithelium. 5 ruedi s theory. Eustachian tube theory. Attic retraction pocket in the left ear white arrow with.

The epithelium from the outer drum of the ear through a pre existing perforation moves to the middle ear to form cholesteatoma. There has been significant bone erosion of the ear canal wall above the eardrum. The complete removal of all substances from the ear canal e g cerumen crust debris and granulation tissue is also required to examine hidden areas and to avoid the misdiagnosis of cholesteatoma. Attic retraction pocket in the left ear white arrow with atelectatic prussak s space red circle and eroded scutum yellow arrow.

January 30 2020 by zamira leave a comment. The eardrum comprises two parts the pars tensa which is the main part of the eardrum and the pars flaccida which is a smaller part of the eardrum located above the pars tensa either or both of these parts may become retracted. Fluid draining from the ear. 1 attic retraction pocket cholesteatoma is clearly visualized white arrow.

A retracted eardrum is one that appears concave. Invagination of the tympanic membrane of the attic to form retraction pockets to be filled with desquamated epithelium and keratin to form cholesteatoma. Invagination of tympanic membrane from the attic or part of pars tensa in the form of retraction pockets lead to the formation of cholesteatoma. Attic retraction in ear.

Tympanic membrane retraction describes a condition in which a part of the eardrum lies deeper within the ear than its normal position. Cholesteatoma otology for aei retraction pocket excision with retraction pocket excision with cholesteatoma and mastoid surgery ent retraction pockets.