Recognizing the above characteristics will guide us to perform right atrial activation and entrainment mapping on purpose, and then identify rapidly the typical atrial flutter.
认识上述特点，有助于引导我们有目的地进行右房激动标测和拖带标测，从而可以快速识别出典型房扑。
Objective To observe effects of right atrial appendage (RAA) pacing and atrial septal (AS) pacing on atrial activation.
目的观察右心耳及房间隔起搏对心房电活动的影响。
It is known that the macro-reentry activation in the right atrium is the mechanism of atrial flutter.
心房扑动的发生机制是右房内的大折返激动。
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