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The heart's natural pacemaker is an electrical timing device that controls the rate of the heart's muscular contractions, enabling the heart to pump blood under the wide range of demands encountered in daily life.
Everyone's heart speeds up or slows down under different conditions and may on occasion appear to flutter or miss a beat. These palpitations are usually...
Q: My mother just had a pacemaker and was told that there were electric devices that she had to “watch out for”. We were concerned that... Read more »
These electronic medical devices monitor heart rhythm and deliver appropriate electrical therapy when certain arrhythmias occur. Pacemakers and ICDs... Read more »
Source: ADAM Encyclopedia
A pacemaker is a small, battery-operated device that helps the heart beat regularly and at an appropriate rate. Alternative Names ... Read more »
Source: ADAM Encyclopedia
Irregular sleep-wake syndrome is sleeping without any real schedule. Alternative Names Sleep-wake syndrome - irregular Causes,... Read more »
Source: ADAM Encyclopedia
Sick sinus syndrome is a collection of heart rhythm disorders that include:Sinus bradycardia -- slow heart rates from the natural pacemaker of the... Read more »
Doctors say a new implanted spinal cord stimulator, a device similar to an implanted pacemaker, may provide relief for people who suffer from chronic... Read more »