| 单词 | bigeminy | 
| 释义 | bigeminyn. Medicine.   Any form of cardiac arrhythmia in which heartbeats occur in pairs (typically of one normal and one abnormal beat). Cf. bigeminal adj. 2. ΘΚΠ the world > health and disease > ill health > a disease > disorders of internal organs > disordered pulse or circulation > 			[noun]		 > other pulse disorders rarity1583 softness of the pulse1632 concentration1714 tightness1785 organic pulse1822 bigeminy1904 1904    T. Snowball tr.  K. F. Wenckebach Arhythmia of Heart iii. 164  				The question now arises whether a true bigeminy, or twin contraction of the heart such as Traube observed, also occurs and can be demonstrated in man. 1967    Amer. Jrnl. Nursing 67 1455/3  				Bigeminy, or coupled beats where every other beat is premature, is characteristic of digitalis intoxication. 1972    Montana Standard 19 Apr. 9/3  				Bigeminy, which makes the heart pump less efficiently than when the rhythm is normal, can lead to more serious and life-threatening arrythmias. 2000    C. Fisch  & S. B. Knoebel Electrocardiogr. of Clin. Arrhythmias iv. 91  				The frequency and distribution of VPCs [= ventricular premature complexes] varies. The prematures may manifest as a couplet..as bigeminy, trigeminy or quadrigeminy. This is a new entry (OED Third Edition, December 2008; most recently modified version published online December 2021). < | 
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