AR, aortic regurgitation; AS, aortic stenosis; CA, coronary artery; CAF, coronary artery fistula; CS, coronary sinus; MR, mitral regurgitation; PA, pulmonary artery; PFO, patent foramen oval; TR, tricuspid regurgitation;
Table 2 . Sites of origin and drainage of coronary artery fistulas / aneurysm formation