What Is Bradycardia And Tachycardia?
Bradycardia is a slower than normal heart rate.
The adult heart (at rest) beats at about 60 to 80 beats per minute. Fifty-five to 60 beats per minute would be considered bradycardia for an adult. Infants, however, have a much higher at rest heart rate (110 to l30 beats per minute), thus; bradycardia in infants would be a rate below 100 beats per minute.
Slower than average heart rates are normal in people who are physically fit and people who are sleeping. Many athletes who train regularly have...
More information on "What Is Bradycardia And Tachycardia?"
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From Our Sources
Tachycardia
Source: HealthCentral Encyclopedia
The heart normally beats at a rate of about 60 to 100 beats per minute at rest. A rate faster than 100 beats a minute in an adult is called... Read more »
Ventricular tachycardia
Source: ADAM Encyclopedia
Ventricular tachycardia (VT) is a rapid heartbeat that starts in the ventricles.Alternative NamesWide-complex tachycardia; V tach; Tachycardia -... Read more »
Paroxysmal supraventricular tachycardia (PSVT)
Source: ADAM Encyclopedia
Paroxysmal supraventricular tachycardia (PSVT) is an occasional rapid heart rate. "Paroxysmal" means from time to time. Alternative NamesPSVT;... Read more »
Multifocal atrial tachycardia
Source: ADAM Encyclopedia
Multifocal atrial tachycardia is a rapid heart rate that occurs when too many signals (electrical impulses) are sent from the upper heart to the... Read more »
Sick sinus syndrome
Source: ADAM Encyclopedia
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