Content from the Journal of the American Neurological Surgeons.

Right Coronary Aneurysm With Coronary Arteriovenous Fistula to Right Atrium

A 56-year-old man presented with shortness of breath and palpitations. Workup and evaluation revealed paroxysmal atrial fibrillation, severe tricuspid regurgitation, and a giant right coronary aneurysm with an arteriovenous fistula to the right atrium. An echocardiogram revealed an aneurysm of the proximal right coronary artery. Cardiac catheterization and cardiac magnetic resonance imaging showed the aneurysm…