OBJECTIVE To study the clinical outcomes of skin preparation in the operation room for prevention of surgical site infection,in order to provide reference for the clinical treatment.METHODS Totally 180 patients admitted to hospital for surgery during Jan.2012-Jan.2013 were randomly divided into the experimental group(90cases)and the control group(90cases).For the experimental group,the operation staff conducted skin preparation in the semi-restricted area of the operation room in 30min- 2hbefore operation.F...