ECG segments and intervals
Understanding ECGs
This article "Understanding ECGs" is part of the almostadoctor ECG series. It provides a basic introduction to ECG waveform, and the practicalities of performing an ECG. Once you understand the basics…
Ventricule Septal Defect. This file is taken from wikimedia commons and is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
VSD – Ventricular Septal Defect
Introduction Ventricular septal defects (VSDs) are the most common form of congenital heart disease, and account for about 30% of cases. The term describes a malformation of the ventricular septal…
Wolff-Parkinson-White Syndrome
Introduction Wolff-Parkinson-White Syndrome (WPW) is a genetic disorder that allows abnormal conduction to occur in the heart, via an accessory pathway. It is sometimes called a pre-excitation syndrome, and Wolff-Parkinson-White is…