Paroxysmal supraventricular tachycardia (PSVT) is an occasional
PSVT; Supraventricular tachycardia
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...
Read moreI recently left my doctor's office. Not a good visit. All the way to my car I kept asking myself, "How in the devil did I get myself in... Read more »
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 »
Source: HealthCentral Encyclopedia
Article updated and reviewed by Neil Siecke, MD, Clinical Insturctor, UCSD Division of Cardiology. Editorial review provided by VeriMed Healthcare... Read more »
Source: ADAM Encyclopedia
Cardiogenic shock is a state in which the heart has been damaged so much that it is unable to supply enough blood to the organs of the body. ... Read more »
The most common heart valve abnormality is called Mitral Valve Prolapse (MVP), which affects between 5 percent and 20 percent of the ... 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 »