Chassar Moir surgery is done is a case of: (A) Uterine inversion, (B) Vesicovaginal fistula repair, (C) Ureterovesical fistula repair, (D) Retroverted uterus
Answer is B. Chassar moir technique is widely used in the repair of vesicovaginal fistula.
Vagina and bladder are separated all around by flap splitting method and sutured separately in two layers.