冷冻球囊消融治疗无休止性右心耳起源的房性心动过速一例
Chinese Journal of Cardiac Pacing and Electrophysiology(2021)
Abstract
患者男性,59岁,确诊为无休止性右心耳起源的房性心动过速(简称房速),行导管射频消融治疗失败,遂行冷冻球囊导管冷冻隔离右心耳.采用28 m m冷冻球囊,最低冷冻温度-50℃,有效冷冻180 s,冷冻过程中房速终止.再行-50℃,180 s巩固消融1次.术后半年使用华法林抗凝,随访3年,未见房速复发.
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