是一种快速异位心律失常，发生于心房内的，冲动频率较房性心动过速更快的心律失常，心电图表现为p波消失，出现大小、形态、间距基本相同的F波。心率通常150次/分左右。F波频率250-350次/分
心房纤颤比心房扑动更为常见。
Atrial fibrillation is much more common than atrial flutter.
目的总结典型心房扑动的射频消融治疗经验。
Objective To summarize the experience of radiofrequency ablation (RF) of typical atrial flutter.
压迫颈动脉窦对心房扑动时的心房率几乎不起作用。
Carotid sinus pressure has little or no effect on the atrial rate in atrial flutter.
应用推荐