increased heart rate AE WEB: http://en.wikipedia.org/wiki/Tachycardia 心率加快 MP: MP_0002626 MedDRA: 10019303 an arrhythmia AE that has an outcome of greater than average resting heart beats per minute, usually measured by the number of times the heart ventricles contract per unit of time, usually per minute tachycardia 心率增加5～15次／min 心率加快（心动过速） 心率快 arrhythmia AE