頻ひん脈みゃく

noun

tachycardia

Medical term for a resting heart rate over 100 beats per minute. Used in clinical contexts.

• 頻ひん脈みゃくの原げん因いんを調しらべるために心しん電でん図ずをとります。

  We'll take an electrocardiogram to investigate the cause of the tachycardia.