Ear Attic Retraction Pocket

Tympanic Membrane Retraction Classification Note Sade Grade 3 Retracted Tympanic Membrane Touching Promontory Toss Grad Membrane Sade Classification

Tympanic Membrane Retraction Classification Note Sade Grade 3 Retracted Tympanic Membrane Touching Promontory Toss Grad Membrane Sade Classification

Capital Region Special Surgery Middle Ear Cochlear Implant Ear

Capital Region Special Surgery Middle Ear Cochlear Implant Ear

Pin By Rebecca On Audiology In 2020 Human Ear Anatomy Ear Anatomy Medical Anatomy

Pin By Rebecca On Audiology In 2020 Human Ear Anatomy Ear Anatomy Medical Anatomy

Mbbs Doctors Atticoantral Chronic Suppurative Otitis Media Otitis Otitis Media Chronic

Mbbs Doctors Atticoantral Chronic Suppurative Otitis Media Otitis Otitis Media Chronic

Mbbs Doctors Atticoantral Chronic Suppurative Otitis Media Otitis Otitis Media Chronic

Mbbs Doctors Atticoantral Chronic Suppurative Otitis Media Otitis Otitis Media Chronic

Mbbs Doctors Atticoantral Chronic Suppurative Otitis Media Otitis Media Otitis Chronic

Mbbs Doctors Atticoantral Chronic Suppurative Otitis Media Otitis Media Otitis Chronic

Mbbs Doctors Atticoantral Chronic Suppurative Otitis Media Otitis Media Otitis Chronic

Many of theses eardrums have tympanosclerosis or white plaques on the eardrum.

Ear attic retraction pocket.

Invagination of tympanic membrane from the attic or part of pars tensa in the form of retraction pockets lead to the formation of cholesteatoma. 1 attic retraction pocket cholesteatoma is clearly visualized white arrow. Further progression of retraction pockets can cause destruction of the eardrum. However if it retracts enough to press on the bones or other structures within your ear it can cause.

Skin material often accumulates in this pocket and becomes infected causing drainage and potential severe complications. Fluid draining from the ear. The the photo 3 you can see the uncontrolled retraction pocket in epitympanum. There has been significant bone erosion of the ear canal wall above the eardrum.

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. Granulation tissue may arise from the mucosa adjacent to the cholesteatoma figure 6c. A retracted eardrum usually doesn t cause any symptoms. A retraction pocket seen in the attic or posterosuperior quadrant of a tympanic membrane is the hallmark of an acquired cholesteatoma.

The ear drum has worn away a lot of the middle hearing bone. The picture on the far right shows a severely retracted eardrum with attic retraction pocket formation. 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. The basal cells of germinal layer of skin proliferate under the influence of infection and lay down keratinising squamous epithelium.

5 ruedi s theory. The ear drum has dropped further in and has worn through the middle hearing bone arrow 1 and is now lying against the inner wall of the middle ear space. Attic retraction pocket cholesteatoma january 4 2020 by zamira leave a comment situations that arise at surgery cholesteatoma diagnosing the unsafe ear cholesteatoma case photo education 12 2 123 000 140m top 1 154 4 900. The eardrum is draped over the incus stapes and round window.

Often there is an accumulation of squamous debris within the pocket figure 6a b.

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