As an abbreviation vfib
is ventricular fibrillation.
As a noun afib is
(medicine) jargon for atrial fibrillation.
vfib
English
Abbreviation
(
Abbreviation)
(
en-abbr)
ventricular fibrillation
afib
English
Noun
(
en noun)
(medicine) jargon for atrial fibrillation