This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gynaecological diagnosis and operative surgery, Subject name: Gynaecology & Obstetrics
[{'content': 'Chassarmoir surgery is done in \nSelect and explain. \nA. Uterine inversion, B. Vesicovaginal fistula repair, C. Ureterovesical fistula repair, D. Retroveed uterus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Chassarmoir technique Used for repair of vesicovaginal Fistula Technique: Flap splitting method Bladder and vaginal are widely separated and sutured in two layers Ref: SHAW&;S TEXTBOOK OF GYNECOLOGY; 15th edition; Pg no:187', 'role': 'assistant'}]