安置永久性人工心脏起搏器的心内膜电极,目前最常使用的是经头静脉切开插入法和经锁骨下静脉穿刺插入法。国内多数学者鉴于锁骨下静脉穿刺插入法所用的导入器(包括穿刺针、指引钢丝、扩张管和外套管),费用较贵,外套只能用一次,可能产生的并发症(如气胸、血肿、血胸、气拴、神经损伤、 Endocardial electrodes for permanent artificial cardiac pacemakers are currently most commonly used for transcatheter closure and transclavian vein puncture. Most domestic scholars in view of the subclavian vein puncture insertion method used in the introducer (including the puncture needle, guide wire, dilatation tube and overtube), more expensive, the coat can only be used once, the possible complications (such as pneumothorax, hematoma, Hemothorax, gas tied, nerve damage,