OBJECTIVE To explore the risk factors for postoperative pulmonary infection in patients undergoing craniotomy and observe the intervention effect so as to provide guidance for clinical diagnosis and treatment.METHODS A total of 125 patients who underwent the craniotomy from Jan 2013 to Dec 2014 were chosen as the control group,and 64 patients who underwent the craniotomy from Jan 2015 to Dec 2015 were set as the observation group.The targeted surveillance and intervention were carried out according to high-...