This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Labour - normal, abnormal, malposition, malpresentation and their management, Subject name: Gynaecology & Obstetrics
[{'content': "Which manoeuvre is being shown below? \nSelect and explain. \nA. Wood's maneuver, B. Burns marshall maneuver, C. Ritgen maneuver, D. Zavanelli maneuver", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ritgen maneuver - This is an obstetric procedure used to control delivery of the fetal head. It involves applying upward pressure from the coccygeal region to extend the head during actual delivery, there by protecting the musculature of the perineum. Wood's manoeuvre- for shoulder dystocia Burns marshall- for after coming head in breech Zavanelli- for shoulder dystocia , here we push the head back into pelvis & prepare the patient for C-Section", 'role': 'assistant'}]