Endoscopic progress: Endoscopy started late in China, and it was only after the 1990s that some scholars adopted endoscopy as an adjunct to surgical operation. Microsurgery of the ear began…
The ear has two main functions. According to surveys the vast majority of people believe that the ear has only one function, that of hearing sounds, but the anatomy of…
Paying attention to the treatment of external auditory canal cholesteatoma External auditory canal cholesteatoma is a relatively common otologic disease that patients do not find serious and many doctors find…
External auditory canal cholesteatoma is a cystic mass formed by skin desquamation of the external auditory canal, accumulation of cholesterol crystals, and epithelial encapsulation. It is not a true tumor,…
In the case of a simple type of external auditory canal cholesteatoma surgery, where only the cholesteatoma is removed from the external ear canal, there is no need for post-operative…
Cholesteatoma of the external auditory canal can be classified as primary or secondary. The cause of primary external auditory canal cholesteatoma remains unclear and may be related to long-term chronic…
External auditory canal cholesteatoma is an exfoliated epithelial mass containing cholesterol crystals that obstructs the bone of the external auditory canal. It is also known as obstructive keratosis of the…
It is characterized by paroxysmal, head-position changes with characteristic nystagmus, transient: incubation period of zero to 15 seconds, individually up to 35 seconds, duration of less than 60 seconds for…
Cholesteatoma of the external auditory canal is a mass of exfoliated epithelium containing cholestatic crystals in the bony segment of the external auditory canal. It is thought to be associated…
External auditory canal cholesteatoma (EACC) is a chronic inflammatory disease caused by debridement of the external auditory canal, accumulation of cholesterol crystals, and encapsulation of epithelial masses from various causes,…