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2例患者均因病窦综合征植入起搏器。术中发现存在永存左上腔静脉,经永存左上腔静脉植入主动固定电极导线,1例安置VVI起搏器,另1例安置DDD起搏器。术后随访1年以上,起搏参数正常。
Both patients were implanted with pacemaker due to sick sinus syndrome. Survival of the left superior vena cava was found during surgery, and the active fixed electrode lead was implanted through the left anterior superior left vena cava. One patient had a VVI pacemaker and the other patient had a DDD pacemaker. Follow-up more than 1 year after pacing parameters were normal.