In some cases, it may seem like the heart is skipping a beat from time to time.
[biotronik.com]
Mechanisms of cardiac arrhythmias. In: Zipes DP, Libby P, Bonow RO, Mann DL, Tomaselli GF, Braunwald E, eds.
[mountsinai.org]
beats or rapid or forceful beats), symptoms of hemodynamic compromise (eg, dyspnea, chest discomfort, presyncope, syncope), or cardiac arrest.
[merck.com]