This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abnormality of Puerperium, Subject name: Gynaecology & Obstetrics
[{'content': 'Which of the following steps has proven benefit in decreasing puerperal infection following cesarean section: \nSelect and explain. \nA. Non closure of peritoneum, B. Single layer uterine closure, C. Administration of single dose of ampicillin or 1st generation cephalosporin at the time of cesarean delivery, D. Skin closure with staples than with suture', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is c, i.e. Administration of single dose of ampicillin or 1st generation cephalosporin at the time of cesarean deliveryRef William 24/e, p 685The only proven way of decreasing uterine infection following cesarean section is administering a single dose of ampicillin or 1st generation cephalosporin at the time of cesarean delivery.Rest none of the steps like single layer closure of uterus, closure of peritoneum, use of stapler to close skin incision instead of surtures, etc. are not proven to have any benefits as far as incidence of infection is considered following surgery.', 'role': 'assistant'}]