Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Trilogy of Fallot
Introduction
Overview
Overview
The Trilogy of Fallot is a congenital heart condition consisting of the following:
The first two of these are also found in the Tetralogy of Fallot. However, Tetralogy of Fallot is associated with a ventricular septal defect instead of an atrial septal defect, and it also involves an overriding aorta.
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Priyamavada Singh, MBBS[[2]]; Kristin Feeney, B.S. [[3]]