5. • A pacemaker is a small device that's
placed (implanted) in the chest to
help control the heartbeat. It's used
to prevent the heart from beating too
to prevent the heart from beating too
slowly. Implanting a pacemaker in the
chest requires a surgical procedure. A
pacemaker is also called a cardiac
pacemaker is also called a cardiac
pacing device.
• According to lippen cott
6. • An artificial cardiac pacemaker or
pacemaker is a medical device that
generates electrical impulses
delivered by electrodes to the
delivered by electrodes to the
chambers of the heart either the
upper atria, or lower ventricles to
cause the targeted chambers to
cause the targeted chambers to
contract and pump blood.
• According to levis