ALL meanings of extrasystole
- noun extrasystole A heartbeat outside the normal rhythm, as often occurs in normal individuals. 1
- noun extrasystole an abnormal heartbeat 0
- noun extrasystole a disturbance of heart rhythm resulting in an extra contraction of the heart between regular beats 0
- noun extrasystole (medicine) A premature contraction of the heart, producing an interruption or irregularity in heartbeat rhythm, associated with heart disease or the use of some pharmaceuticals. 0