Trilogy of Fallot

ICD-9 | 746.09
MeSH | D014286

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor-In-Chief: Priyamavada Singh, MBBS[[2]]; Assistant Editor-In-Chief: Kristin Feeney, B.S. [[3]]

## Overview

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The Trilogy of Fallot is a congenital heart condition consisting of the following:

* Pulmonary valve stenosis
* Right ventricular hypertrophy
* Atrial septal defect

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.

## Historical Perspective

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It is named for Etienne Fallot.[1]

## References

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1. ↑ Template:WhoNamedIt

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