| 单词 | quadrigeminy | 
| 释义 | > as lemmasquadriˈgeminy   quadriˈgeminy n. Medicine any form of cardiac arrhythmia in which heartbeats (normal or abnormal) occur in groups of four. ΚΠ 1950    Amer. Heart Jrnl. 39 717  				The appearance of trigeminy and quadrigeminy caused by consecutive bidirectional extrasystoles. 1975    Amer. Jrnl. Obstetr. & Gynecol. 122 597  				A very rare case of a sustained fetal ventricular arrythmia [sic] in the form of bigeminy, trigeminy, and quadrigeminy during labor is described. 1992    Internal Med. 31 486  				Electrocardiogram taken 4 days later showed ventricular quadrigeminy. < as lemmas | 
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