Risks Of Sinus Tachycardia
Paroxysmal supraventricular tachycardia (PSVT) is an occasional
Alternative Names
PSVT; Supraventricular tachycardia
Causes, incidence, and risk factors
Normally, the chambers of the heart (atria and ventricles) contract in a coordinated manner. The contractions are caused by an electrical signal that begins in an area of the heart called the sinoatrial node (also called the sinus node or SA node). The signal moves through the upper...
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From Our Experts
Paroxysmal Atrial Tachycardia (PAT): Irregular Heart Beats
What we call normal rhythm is stimulated by a group of cells in the upper chamber of our heart called the atrium. This group of cells is in... Read more »
From Our Sources
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 »
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 »
Sick sinus syndrome
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 »
Sinusitis: Risk Factors
Source: ADAM Encyclopedia
Sinusitis is one of the most common diseases in the United States, affecting about 1 in 7 adults each year. About 31 million Americans are diagnosed... Read more »
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