quadrigeminy
heartbeat
gallop
flatline
trigeminy
PVC
premature ventricular contraction
allorhythmia
rhythmology
palpitation
cardiodeceleration
embryocardia
cardiograph
extrasystole
electrocardiograph
ventricular fibrillation
postextrasystole
arrhythmology
heart failure
tachycardia
bigeminy
bongo
thrill
cardiac rhythm
long QT syndrome
microshock
sinus rhythm
heart rhythm
bradydysrhythmia
gallop rhythm
cantering rhythm
prearrhythmic
pulse
pulsation
beat
dysrhythmia
pulmonocardiac
QRS complex
cardioexcitatory
arrhythmia
stroke volume
electrocardiophonogram
tachydysrhythmia
cardioventricular
nodal rhythm
atrioventricular nodal rhythm
postpulse
triventricular
Purkinje's tissue
sphygmology