OBJECTIVE To explore the risk factors for postoperative incision infections in patients with closed pelvic fracture so as to provide guidance for clinical prevention and control of the postoperative incision infections.METHODS Totally 50 closed pelvic fracture patients with postoperative incision infections who were treated in orthopedics department of the Second Hospital of Ningbo from Jan 2006 to Dec 2015 were chosen as the infection group,meanwhile,50 closed pelvic fracture patients who did not have post...