我院过去采用 1∶8次氯酸垫铺以减少从外面带入手术室的细菌及污染因素 ,达到减菌的目的。近年有不少医疗机构采用了适安垫 ,为比较两种垫子的减菌效果 ,我们进行了两种垫子的对照实验 ,现报告如下 :1　材料与方法1.1　适安垫　长 115ｃｍ ,宽 45 .5ｃｍ ,壹本共 2 0张 ,由强生 In the past, our hospital used 1: 8 hypochlorite padding to reduce bacteria and pollution factors brought into the operating room from the outside so as to achieve the purpose of reducing bacteria. In recent years, many medical institutions have adopted the safety cushion, in order to compare the two kinds of mat bacteria reducing effect, we conducted two kinds of mats control experiments are reported as follows: 1 Materials and methods 1.1 Appropriate pad length 115cm, width 45. 5cm, one of a total of 20, by Johnson