這是什麼
Heart rate describes speed; rhythm describes the timing pattern of beats.[1,2]
為什麼重要
Arrhythmias are grouped by whether they are slow, fast, or irregular and by which heart chamber is affected.[1]
它會影響哪些判斷
- Resting bradycardia, tachycardia, premature beats, and atrial fibrillation have different meanings in context.[1]