Cholesteatoma Of Attic Of Ear

Even after 300 years of its identification there is still no exact pathogenesis for the formation of cholesteatoma.

Cholesteatoma of attic of ear.

There are several theories on how a cholesteatoma forms. A cholesteatoma is an abnormal collection of skin cells deep inside your ear. They often become infected and can result in chronically draining ears. Thirty six patients underwent transcanal endoscopic tympanotomy and extended atticotomy with removal of the cholesteatoma sac.

This is a rare disease which could cause deafness and if not removed by surgery could be fatal. Cholesteatoma is a destructive and expanding growth consisting of keratinizing squamous epithelium in the middle ear and or mastoid process. Ear canal skin sheds just like the skin in any other part of the body cholesteatomas often take the form of a cyst or pouch lined by ear canal skin. It may be a birth defect but it s most commonly caused by repeated.

Some ears with csom. An ear infection causing discharge from the ear. A polyp of granulation tissue situated within the external auditory canal figure 6b. This collects the layers of shed old skin and builds up inside the ear.

Cholesteatomas are not cancerous as the name may suggest but can cause significant problems because of their erosive and expansile properties. The attic defect was reconstructed in 25 patients and was packed open in 11. A cholesteatoma is an abnormal noncancerous skin growth that can develop in the middle section of your ear behind the eardrum. Cholesteatoma or the skin in the wrong place occurs in the middle of the ear.

Posterosuperior mesotympanic cholesteatoma is represented by a wide mouth retraction pocket. Cholesteatomas are histologically equivalent to an epidermoid cyst and are composed of desquamated keratinizing stratified squamous epithelium forming a mass. Cholesteatoma is a unique disease of your ear in which a skin cyst grows into the middle ear and mastoid. Hearing loss this can be permanent.

There is often obvious bone destruction of the adjacent bony ear canal figure 6c. How does cholesteatoma form. They re rare but if left untreated they can damage the delicate structures inside your ear that are essential for hearing and balance. The cyst is not cancerous but can erode tissue and cause destruction of your ear.

A cholesteatoma is a skin growth that occurs in an abnormal location inside the middle ear behind the eardrum. 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. Thirty eight adult patients with acquired cholesteatoma and no previous ear surgery composed the patient population.