Cholesteatoma in Relation to Middle-Ear Ventilation
As is well known, middle-ear cholesteatoma is one of the most serious middle-ear inflammatory diseases. It invades deeply into the surrounding structures by absorbing the bone, causing various complications, and it sometimes recurs after surgery.
KeywordsEustachian Tube External Auditory Canal Otitis Medium With Effusion Soft Tissue Density Tympanic Cavity
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