Cholesteatoma Of Attic Of Ear

Thirty six patients underwent transcanal endoscopic tympanotomy and extended atticotomy with removal of the cholesteatoma sac.

Cholesteatoma of attic of ear.

A cholesteatoma is an abnormal noncancerous skin growth that can develop in the middle section of your ear behind the eardrum. This is a rare disease which could cause deafness and if not removed by surgery could be fatal. Posterosuperior mesotympanic cholesteatoma is represented by a wide mouth retraction pocket. There are several theories on how a cholesteatoma forms.

This can result in the destruction of the bones of the middle ear as well as growth through the base of the skull into the brain. Even after 300 years of its identification there is still no exact pathogenesis for the formation of cholesteatoma. Attic cholesteatoma involves the superior portion of the tympanic membrane. A cholesteatoma is a skin growth that occurs in an abnormal location inside the middle ear behind the eardrum.

The attic defect was reconstructed in 25 patients and was packed open in 11. Cholesteatoma or the skin in the wrong place occurs in the middle of the ear. Cholesteatomas are histologically equivalent to an epidermoid cyst and are composed of desquamated keratinizing stratified squamous epithelium forming a mass. How does cholesteatoma form.

There is often obvious bone destruction of the adjacent bony ear canal figure 6c. Thirty eight adult patients with acquired cholesteatoma and no previous ear surgery composed the patient population. Cholesteatoma mastoiditis cog isthmic membrane and köerner sseptum background chronic suppurative otitis media csom is defined as a persistence of middle ear inflammation for more than 6 weeks and is characterized by discharging ear via a per forated tympanic membrane. An ear infection causing discharge from the ear.

A polyp of granulation tissue situated within the external auditory canal figure 6b. The cyst is not cancerous but can erode tissue and cause destruction of your ear. Some ears with csom. Cholesteatomas are not cancerous as the name may suggest but can cause significant problems because of their erosive and expansile properties.

They often become infected and can result in chronically draining ears. Cholesteatoma is a destructive and expanding growth consisting of keratinizing squamous epithelium in the middle ear and or mastoid process. It may be a birth defect but it s most commonly caused by repeated. A cholesteatoma is an abnormal collection of skin cells deep inside your ear.

They re rare but if left untreated they can damage the delicate structures inside your ear that are essential for hearing and balance. Hearing loss this can be permanent. This collects the layers of shed old skin and builds up inside the ear.