这个词是什么意思？
Abnormally rapid heartbeat, usually with a HEART RATE above 100 beats per minute for adults. Tachycardia accompanied by disturbance in the cardiac depolarization (cardiac arrhythmia) is called tachyarrhythmia.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D013610 · MeSH 2026。
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