atrial fibrillationyoudaoicibaDictYouDict[atrial fibrillation 词源字典]
"Irregular, uncoordinated twitching or quivering (as opposed to regular contraction) of the atria of the heart, typically associated with irregular and often rapid ventricular contraction", Early 20th cent.; earliest use found in Journal of the American Medical Association.[atrial fibrillation etymology, atrial fibrillation origin, 英语词源]