Article updated and reviewed by Neil Siecke, MD, Clinical Insturctor, UCSD Division of Cardiology. Editorial review provided by VeriMed Healthcare Network on August 8, 2005.
Our hearts are vital pumps. Just like any pump they work best at the pressures for which they are designed. But unlike most mechanical... Read more »
Few stressors are as powerful as the loss of a cherished family member or relative. Every doctor has several stories to tell about the... Read more »
A heart attack doesn't always strike out of the blue. Often, there are unusual symptoms in the days and weeks leading up to an... Read more »
What is cardiac enlargement? Cardiac enlargement refers to an increase in the size of the heart. There are two types of cardiac enlargement:... Read more »
Source: HealthCentral Encyclopedia
Premature ventricular contractions (PVCs) are early or extra heartbeats that commonly occur and are usually harmless in normal hearts, but can cause... Read more »
Source: ADAM Encyclopedia
Ventricular tachycardia (VT) is a rapid heartbeat that starts in the ventricles.Alternative NamesWide-complex tachycardia; V tach; Tachycardia -... Read more »
Source: ADAM Encyclopedia
VF; Fibrillation - ventricular Definition Ventricular fibrillation (VF) is a severely abnormal heart rhythm (arrhythmia) that can be... Read more »
Source: ADAM Encyclopedia
Ventricular septal defect describes one or more holes in the wall that separates the right and left ventricles of the heart. Ventricular septal... Read more »