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射频消融治疗局灶性房性心动过速的疗效 被引量:2

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摘要 目的探讨射频消融治疗局灶性房性心动过速(房速)的临床特征及效果。方法选择房速患者247例,其中成功诱发局灶性房速并进行标测消融的患者225例,回顾性分析225例患者的电生理检查资料,并长期随访。结果 225例中,起源于右心房的房速多分布于冠状窦口、界嵴、希氏束旁;起源于左心房的房速的最常见部位为肺静脉。随访36个月,常规标测组和三维标测组远期成功率差异无统计学意义(71.5%vs.81.7%)(P>0.05)。结论局灶性房速常起源于冠状窦口、界嵴、房室结周围、腔静脉等心房内特殊解剖位置,射频消融即刻及远期成功率较高。
出处 《江苏医药》 CAS 北大核心 2014年第12期1466-1467,共2页 Jiangsu Medical Journal
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