Coronary artery fistula detected with transesophageal echocardiography: An unexpected cause of pulmonary hypertension and chest pain
Abstract
Coronary artery fistulae are congenital cardiac abnormalities characterized by an abnormal communication between a coronary artery and a cardiac chamber, systemic or pulmonary vessel. Most of the cases are asymptomatic and are discovered incidentally during an angiography. We describe a rare case of a right coronary artery fistula draining to the right atrium, manifesting in chest pain and pulmonary arterial hypertension (PAH). The fistula was detected on transesophageal echocardiography during the workup for PAH.
CONFLICT OF INTEREST
All of the authors have no conflict of interest.