The different plasma levels of ANP between AVRT and AVNRT are mainlycaused by the change in value of peak RAP instead of the heart rate.

• 导致AVRT与AVNRT患者发作时血浆ANP浓度不同的主要原因是这两型心动过速发作后右心房峰值压增加值的不同，而与心率无关。