右冠状动脉介入治疗术后引发多种心律失常1例A case of multiple arrhythmias induced by right coronary artery interventional therapy
邵新,李军,闫蕊,王海雄
摘要(Abstract):
右冠状动脉介入治疗术中导致窦房结动脉闭塞是介入治疗中罕见但后果严重的并发症,其核心机制为窦房结缺血导致起搏功能障碍,临床主要表现为严重的缓慢性心律失常(如窦性停搏、交界性逸搏心律)。此外,缺血改变窦房结及其周围心房肌的不应期和传导速度,导致电生理重构与折返,引发房性心动过速。本病例报道1例62岁女性患者因胸闷于外院行冠状动脉介入治疗术后出现心动过缓及心动过速2种类型心律失常。转入我院后行心内电生理检查及射频消融术,术后行永久起搏器植入术(左束支区域起搏)。出院后门诊随访5年,患者起搏器程控检查各项参数良好,未再出现心悸、胸闷、头晕等症状。右冠状动脉介入治疗术后心动过缓与心动过速同时发生的情况较为少见,本病例报道为临床提供一定的参考。
关键词(KeyWords): 冠心病;经皮冠状动脉介入治疗;心律失常;病态窦房结综合征;房性心动过速
基金项目(Foundation): 山西省心血管病医院科研激励计划项目(XYS20220111)
作者(Author): 邵新,李军,闫蕊,王海雄
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