Pujara, JigishaPanda, SuvenduSingh, GuriqbalHarbola, GarimaSachan, PragyaChhauda, TanyaVachaparampil, Ryan2023-07-142023-07-142023-06Pujara Jigisha, Panda Suvendu, Singh Guriqbal, Harbola Garima, Sachan Pragya, Chhauda Tanya, Vachaparampil Ryan. Left Main Coronary Artery Aneurysm with Fistula to Superior Vena Cava: A Challenging Case. International Journal of Medical Research & Health Sciences. 2023 Jun; 26(2): 215-2180974-51810971-9784http://imsear.searo.who.int/handle/123456789/219301Coronary artery fistulas (CAFs) are rare congenital coronary artery abnormalities, with direct communication between a coronary artery and a cardiac chamber, great vessel or other structure. We report here, a rare case of a 25?year?old male with CAF from the aneurysmal left main coronary artery to the superior vena cava detected on echocardiography and computerized tomography (CT) coronary angiographyCoronary artery fistulaleft main coronary arterysuperior vena cavaJournal ArticleIndiaDepartment of Cardiac Anesthesiology, U.N. Mehta Institute of Cardiology and Research Centre, Ahmedabad, Gujarat, India