A pacemaker is a medical device that regulates the beating of the heart.
Pacemaker may also refer to:
Medicine Biological pacemaker, the use of specialized cells to improve the regulation of the heart Brain pacemaker, a device to treat movement disorders, epilepsy, depression, or other conditions Diaphragmatic pacemaker, a device used to help patients breathe through pacing of the diaphragm Natural pacemaker, cells within the heart that initiate contractions and set the pace of beating
Other uses Pacemaker (running), a runner who enters a race to set a fast pace for other competitors Pacemaker (film), a 2012 South Korean film The Pacemaker, a pocket-sized DJ system National Pacemaker Awards, American awards for excellence in student journalism Pacemaker (software), a high-availability cluster resource manager Pacemaker, a fictional talk-radio program Public Liberty Radio station in the Grand Theft Auto IV game soundtrack
See also The Pacemakers (disambiguation) Paceman (disambiguation)