This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diagnostic and operative ENT, Subject name: ENT
Tympanoplasty is mainly used for 
Select and explain. 
A. Otosclerosis, B. CSOM, C. ASOM, D. None
B: CSOM
Answer: B: CSOM 
Explanation: CSOM is usually associated with tympanic membrane and ossicular damage. These are managed by tympanoplasty which includes myringoplasty and ossicular reconstruction Re: Textbook of Ear, Nose and Throat, Dhingra, 6th Edition