fibrillation

English

Etymology

From fibrilla +‎ -ation.

Pronunciation

  • IPA(key): /ˌfɪbɹɪˈleɪʃən/
  • Audio (Southern England):(file)

Noun

fibrillation (countable and uncountable, plural fibrillations)

  1. The rapid, irregular, and unsynchronized contraction of the muscle fibers of the heart.
    • 2011, Laurence Street, Introduction to Biomedical Engineering Technology, page 125:
      Though occasionally a “flatliner” can be revived with a defib, it is most commonly used to change the uncoordinated contractions of the heart (fibrillation) into a normal sinus rhythm—that is, to defibrillate the heart.
    • 2024 February 13, “Understanding Your Heart Rate”, in Emory Healthcare[1]:
      The most common type of irregular heartbeat is atrial fibrillation or AFib. It is estimated that between three and six million people in the United States have AFib.

Derived terms

Translations

French

Pronunciation

  • Audio:(file)

Noun

fibrillation f (plural fibrillations)

  1. fibrillation

Further reading