摘要随着胃镜在临床诊断和治疗上的广泛应用,因胃镜污染而引起的医源性感染越来越引起人们的重视。安徽省26所医院31台胃镜的乙型肝炎病毒（hepatitis B virus,HBV）感染率为2.8%,消毒后合格率仅为29.03%[1];南通市23所拥有胃镜的医院中,有69.6%胃镜清洗、消毒程序不达标[2]。
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