Tuesday, February 14, 2012
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Paroxysmal Supraventricular Tachycardia (PVST) Learning Center

If you have an episode of PSVT, a technique called the Valsalva maneuver can be used to interrupt the fast heartbeat. Hold your breath and strain, as if you were trying to have a bowel movement, or cough while sitting with your upper body bent for...
Source:ADAM
Date:May 12, 2008
Ablate means "to destroy." Cardiac ablation is a procedure that is used to destroy areas in your heart that may be causing your heart rhythm problems. During the procedure, small wires called electrodes are placed inside your heart to measure your...
Source:ADAM
Date:December 12, 2008
Defibrillation is a process in which an electrical device called a defibrillator sends an electric shock to the heart to stop an arrhythmia resulting in the return of a productive heart rhythm.
Source:Gale Encyclopedia of Surgery
Cardioversion is a method to restore an abnormal heart rhythm back to normal.
Source:ADAM
Date:April 23, 2009
Cardioversion refers to the process of restoring the heart's normal rhythm by applying a controlled electric shock to the exterior of the chest. Abnormal heart rhythms are called arrhythmias or dysrhythmias.
Source:Gale Encyclopedia of Surgery
An implantable cardioverter-defibrillator (ICD) is a device that detects any life-threatening, rapid heartbeat. If such a heartbeat, called an arrhythmia, occurs, the ICD quickly sends an electrical shock to the heart to change the rhythm back to ...
Source:ADAM
Date:December 13, 2008
Defibrillation is a process in which an electronic device sends an electric shock to the heart to stop an extremely rapid, irregular heartbeat, and restore the normal heart rhythm.
Source:Gale Encyclopedia of Medicine
Cardioversion refers to the process of restoring the heart's normal rhythm by applying a controlled electric shock to the exterior of the chest.
Source:Gale Encyclopedia of Medicine
Carotid sinus massage involves rubbing the large part of the arterial wall at the point where the common carotid artery, located in the neck, divides into its two main branches.
Source:Gale Encyclopedia of Medicine
Catheter ablation of an irregular heartbeat involves having a tube (a catheter) inserted into the heart through During catheter ablation, a long flexible tube called a catheter is inserted into a vein in the patient's groin and guided toward the h...
Source:Gale Encyclopedia of Medicine
The Valsalva maneuver is performed by attempting to forcibly exhale while keeping the mouth and nose closed. It is used as a diagnostic tool to evaluate the condition of the heart and is sometimes done as a treatment to correct abnormal heart rhyt...
Source:Gale Encyclopedia of Medicine
A pacemaker is a surgically implanted electronic device that regulates a cardiac arrhythmia. Pacemakers are most frequently prescribed when the heartbeat decreases under 60 beats per minute at rest (severe symptomatic bradycardia). They are also u...
Source:Gale Encyclopedia of Surgery
A pacemaker is a small, battery-operated device that senses when your heart is beating irregularly or too slowly. It sends a signal to your heart that makes your heart beat at the correct pace.
Source:ADAM
Date:December 13, 2008
A pacemaker is an implantable electronic device that delivers electrical stimulation to the heart to help regulate its beat.
Source:Gale Encyclopedia of Nursing and Allied Health
A pacemaker is a surgically-implanted electronic device that regulates a slow or erratic heartbeat.
Source:Gale Encyclopedia of Medicine
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