Micra AV无导线起搏器植入术后随访优化对房室同步率的影响The impact of programming optimization for atrioventricular synchrony after Micra AV leadless pacemakers implantation
郑泽,史雨晨,何松原,王韶屏,李世英,程姝娟,柳景华
摘要(Abstract):
目的 分析Micra AV无导线起搏器植入术后的房室同步率,探讨术后程控优化对房室同步率的影响。方法 采用前瞻性队列研究,选取2022年8月至2023年6月于首都医科大学附属北京安贞医院行Micra AV无导线起搏器植入的持续三度房室传导阻滞患者,于术后1周、1个月和3个月分别进行程控和优化,记录房室同步率、电学参数和超声心动图等。结果 共入选68例植入Micra AV的三度房室传导阻滞患者,平均年龄(68.2±9.7)岁,其中男47例(69.1%)。所有患者均成功植入Micra AV,术后无严重并发症发生;术中和术后1周、1个月、3个月的平均阈值、感知、阻抗参数稳定;术后超声心动图左心室射血分数变化差异无统计学意义(P=0.162);术后1周、1个月、3个月的平均房室同步率分别为(75.2%比83.8%比91.6%,P=0.001),差异有统计学意义。结论 Micra AV作为心房机械感知,需要个性化来调整相关参数。术后随访程控和优化对于三度房室传导阻滞患者植入Micra AV后的房室同步起搏和舒适度体验具有重要作用。
关键词(KeyWords): 无导线起搏器;程控;优化;房室同步率
基金项目(Foundation): 国家自然科学基金项目(82170344)
作者(Author): 郑泽,史雨晨,何松原,王韶屏,李世英,程姝娟,柳景华
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