This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: ENT
[{'content': 'The treatment of choice for atticoantral variety of chronic suppurative otitis media is: \nSelect and explain. \nA. Mastoidectomy, B. Medical management, C. Underlay myringoplasty, D. Inseion of ventilation tube', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A MastoidectomyChronic suppurative otitis media (CSOM) is classified into 2 types viz. tubotympanic disease, in which there is perforation of the pars tensa; and atticoantral disease, in which a retraction pocket develops from the pars flaccida.CSOM of atticoantral type is impoant because of the complications associated with it.Treatment of this variety is surgical and the 2 commonly applied operations are atticotomy and a modified radical mastoidectomy.', 'role': 'assistant'}]