Kajiyama Takatsugu, Ueda Marehiko, Ishimura Masayuki, Hashiguchi Naotaka, Nakano Masahiro, Kondo Yusuke, Kobayashi Yoshio
Department of Cardiovascular Medicine, Chiba University Graduate School of Medicine, Japan.
Department of Cardiovascular Medicine, Chiba University Graduate School of Medicine, Japan.
Indian Pacing Electrophysiol J. 2018 Jul-Aug;18(4):152-154. doi: 10.1016/j.ipej.2018.04.002. Epub 2018 Apr 13.
The cutdown technique for the cephalic vein is a common access route for transvenous cardiac device leads (TVLs), and sometimes one cephalic vein can accomodate two TVLs. We examined a novel ligation technique to balance the hemostasis and lead maneuverability for this two-in-one insertion. A total of 22 patients scheduled for cardiac device implantations with two or more leads were enrolled. The ipsilateral cephalic vein was identified for inserting the TVLs with a cutdown. If two TVLs could be introduced into one cephalic vein, hemostasis was established by ligating the venous wall between the TVLs. We measured the amount of hemorrhaging per minute and the operators assessed the lead maneuverability before and after the ligation. We successfully implanted cardiac devices in 15 patients (68%) with this novel method, whereas only one TVL could be introduced via the cephalic vein in 7 patients. As for the successful patients, hemorrhaging from the gap was significantly reduced (5.6 ± 7.3 to 0.41 ± 0.36g/min, p = 0.016) after the novel ligation. The lead maneuverability was well maintained so there was no difficulty placing the leads into the cardiac chambers in all cases. No major complications were observed. In the present study, the novel ligation method provided significant hemostasis as well as a preserved maneuverability. It could be an optional choice for insertion of multiple TVLs.
头静脉切开技术是经静脉心脏装置导线(TVL)常见的进入途径,有时一条头静脉可容纳两条TVL。我们研究了一种新型结扎技术,以平衡这种二合一插入方式的止血效果和导线可操作性。共有22例计划植入两个或更多导线的心脏装置患者入组。通过切开识别同侧头静脉以插入TVL。如果两条TVL可以插入一条头静脉,则通过结扎TVL之间的静脉壁来止血。我们测量了每分钟的出血量,并且操作人员在结扎前后评估了导线的可操作性。使用这种新方法,我们成功地为15例患者(68%)植入了心脏装置,而7例患者中只有一条TVL能够通过头静脉插入。对于成功的患者,新型结扎后间隙出血显著减少(从5.6±7.3降至0.41±0.36g/min,p = 0.016)。导线的可操作性得到良好维持,因此在所有情况下将导线放置到心脏腔室中均无困难。未观察到重大并发症。在本研究中,新型结扎方法提供了显著的止血效果以及保留的可操作性。它可能是插入多条TVL的一种可选方法。