1980～1987年我们共安置或更换埋置式ⅤⅤⅠ型起搏器119台,发生导管外露3例,经一次性处理后创面愈合,现介绍如下。临床资料 3例病人均为老年男性,分别因Ⅲ度房室传导阻滞、原发性双束支传导阻滞、病态窦房结综合征而埋置心脏起搏器。有1例在埋置后6个月,另2例分别在第5、第6次更换起搏器后第2及第10个月,发生皮下段导管外露。经长期抗生素应用、局部 From 1980 to 1987, a total of 119 VIV Ⅰ type pacemakers were installed or replaced, and 3 cases of catheter exposure occurred. After a one-time treatment, the wound healing was introduced as follows. Clinical data 3 patients were elderly men, respectively, due to Ⅲ degree atrioventricular block, primary bundle branch block, sick sinus syndrome and buried pacemaker. One case was buried 6 months after the other two cases were in the first 5 and 6 after the replacement of pacemaker 2 and 10 months after the occurrence of subcutaneous duct exposure. Long-term use of antibiotics, topical