OBJECTIVE To explore the influence of prophylactic use of antibiotics on postoperative infections in patients undergoing vascular interventional surgery so as to provide guidance for reasonable clinical use of antibiotics.METHODS A total of 386 hospitalized patients who underwent the vascular interventional surgery from Jan 2010 to Jun 2013 were recruited as the study objects and randomly divided into the observation group and the control group,with 193 cases in each;the observation group was treated with a...