-
Persistant Truncus Arteriosus
Persistant Truncus Arteriosus Truncus arteriosus is a rare heart defect that’s present at birth (congenital) also known as Common arterial trunk. If your baby has truncus arteriosus, it means that one large blood vessel leads…
-
Pulmonary Stenosis
Pulmonary Stenosis Pulmonary Stenosis is a heart valve disorder that involves the pulmonary valve.This valve separates the right ventricle (one of the chambers in the heart) and the pulmonary artery. The pulmonary artery carries oxygen-poor…
-
Mitral Incompetence / Mitral regurgitation
Mitral Incompetence / Mitral regurgitation Mitral Incompetence/Mitral regurgitation (MR) or mitral insufficiency is a disorder of the heart in which the mitral valve does not close properly when the heart pumps out blood. It is the…
-
Unstable Angina in Detail
Unstable Angina in Detail Definition Angina is a condition marked by crushing pain in your chest that may also be felt in your shoulders, neck, and arms. The pain is caused by inadequate blood…
-

About PQRST in ECG
About PQRST in ECG P wave: ECG deflection representing atrial depolarization. Atrial repolarization occurs during ventricular depolarization and is obscured. QRS wave: ECG deflection representing ventricular depolarization. T wave: ECG defection representing ventricular repolarization…



