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Coronary artery fistula

Coronary artery fistula

Overview

A coronary artery fistula generally occurs when one of the coronary arteries fails to form properly during the development of the baby. Coronary artery fistula is an abnormal connection between one of the coronary arteries and a heart chamber or another blood vessel. Coronary artery fistula is a rare condition and infants who are born with it sometimes have other heart defects.

Review Date 2/27/2024

Updated by: Thomas S. Metkus, MD, Assistant Professor of Medicine and Surgery, Johns Hopkins University School of Medicine, Baltimore, MD. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.