上腔静脉触发的房性心律失常病例分析

静 许, 林 祝, 军奎 王

摘要


阵发性心房颤动（AF）可由局灶性心房早搏诱发。大多数局灶性房早起源于肺静脉内的心房肌袖。其他异位触发灶可起源于上腔静脉（SVC）、界脊、冠状窦、左心房后壁或 Marshall 韧带。关于上腔静脉触发房速的电生理特点及消融策略报道亦较少。论文介绍某中心经治的 2 例上腔静脉触发的房性心律失常患者，经上腔静脉隔离后取得较好疗效，现将临床资料和治疗经过分享给大家。

关键词


上腔静脉；房性心律失常；电隔离

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参考


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DOI: https://doi.org/10.12346/pmr.v4i2.6116

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