You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is In tubo-tympanic CSOM commonest operation done is: and explain in detail?
(d) Tympanoplasty(Ref. Scott Brown, 8th ed., Vol 2; 997)Management of tubo-tympanic CSOM is tympanoplastyRadical and modified radical mastoidectomy are done for unsafe CSOM.Simple mastoidectomy or Schwartze operation is done for acute and coalescent mastoiditis.