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A Study of the Causes of Arrhythmia during Peroperation of Thoracotomy
Author(s): 
Pages: 873-874
Year: Issue:  8
Journal: THE JOURNAL OF MEDICAL THEORY AND PRACTICE

Keyword:  心率失常病因围术期;
Abstract: 目的:探讨剖胸手术患者围术期发生心率失常的原因.方法:回顾分析623例剖胸手术患者围手术期心电监护纪录结果,分析心率失常发生的时间及心率失常的性质等.结果:①心率失常的发生率为27%,其中窦速64.3%,房早10.1%,室早13.1%.②心率失常发生时间:全麻插管时2.9%,开胸探查时10.1%,分离切除病灶时4.1%,术后24h43.4%,术后48h19.7%,术后72h7.8%.结论:剖胸手术围术期心率失常的发生与以下因素有关:①手术创伤,手术操作刺激及麻醉深度不足;②术中缺氧;③患者高龄;④低钾血症;⑤术后疼痛刺激;⑥术前并发有心血管疾病及心 电图异常,或合并有其它慢性疾病.
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