You searched for: “atrial fibrillations”
atrial fibrillation (s), atrial fibrillations (pl) (nouns)
Extremely rapid, incomplete contractions of the atria (chamber of the heart that receives blood from the body and transmits it to the ventricles) resulting in irregular intensities and rhythms and uncoordinated movements of the heart.
This entry is located in the following units: -ation, -ization (-iz[e] + -ation); -isation (British spelling variation) (page 11) atrio-, atri- + (page 1) fabrillo-, fibrill-, fibrilo-, fibril- (page 1)