a·tri·al fi·bril·la·tion
, auricular fibrillationfibrillation in which the normal rhythmic contractions of the cardiac atria are replaced by rapid irregular twitchings of the muscular wall; the ventricles respond irregularly to the dysrhythmic bombardment from the atria.
Farlex Partner Medical Dictionary © Farlex 2012
a·tri·al fi·bril·la·tion
, auricular fibrillation (ā'trē-ăl fib'ri-lā'shŭn, aw-rik'yū-lăr) Fibrillation in which the normal rhythmic contractions of the cardiac atria are replaced by rapid irregular twitchings of the muscular wall; the ventricles respond irregularly to the dysrhythmic bombardment from the atria.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
auricular fibrillation
See ATRIAL FIBRILLATION.Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005
a·tri·al fi·bril·la·tion
, auricular fibrillation (ā'trē-ăl fib'ri-lā'shŭn, aw-rik'yū-lăr) Fibrillation in which normal rhythmic contractions of the cardiac atria are replaced by rapid irregular twitchings of the muscular wall.
Medical Dictionary for the Dental Professions © Farlex 2012