快速心率计 Instant heart rate ; Instant Heart Rate by Azumio
最快心率 Maximum HR
心率增快 increased heart rate
心率加快 Increased Heart Rate ; cardiac acceleration
非特异性心率增快效应 Non-specific heart rate increase effect
偶然出现节律不规则是正常的，心搏过速是心率快而均匀，心搏过缓是心率慢而均匀。
Occasional arrhythmias are normal. Tachycardia is a fast regular rhythm; bradycardia is a slow rhythm.
背景：心率的增快和心血管时间的发病率增加有关。
Background - : Elevated heart rate is associated with increased cardiovascular morbidity.
这样快的心率会引起头昏、眩晕、晕厥或气短甚至导致心脏骤停。
This rapid heartbeat can lead to dizziness or lightheadedness, fainting and shortness of breath, and may set the stage for sudden cardiac arrest.
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