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阵发性心房纤颤患者发病原因及动态心电图分析 被引量:8

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摘要 目的探讨心房纤颤患者的发病原因及动态心电图特点。方法回顾性分析32例阵发性心房纤颤患者的临床资料及动态心电图特点。结果 32例患者中器质性心脏病31例;有频发房性早搏及短阵房速者24例,其中有房性早搏未下传者4例,房性早搏未下传者发作阵发性房颤频率更高,持续时间更长;常规心电图发现,未发生阵发性房颤时心电图表现左房室瓣型P波者9例(28%),其中高血压患者有7例。结论阵发性心房纤颤的主要病因是原发病,房性期前收缩是阵发性心房纤颤的主要因素;不全性心房内传导阻滞及左房扩大是高血压患者易发生心房纤颤的病理学基础;未下传的房性期前收缩造成的长短周期现象是阵发性心房纤颤的重要电生理机制。
机构地区 陕西省森工医院
出处 《实用心脑肺血管病杂志》 2012年第10期1636-1636,共1页 Practical Journal of Cardiac Cerebral Pneumal and Vascular Disease
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