TY - JOUR T1 - Transoesophageal echocardiography diagnosis of a left coronary artery fistula draining into the right atrium JF - Heart JO - Heart SP - 416 LP - 416 DO - 10.1136/hrt.79.4.416 VL - 79 IS - 4 AU - P R JAMES AU - D DAWSON AU - S M C HARDMAN Y1 - 1998/04/01 UR - http://heart.bmj.com/content/79/4/416.abstract N2 - Most coronary artery fistulae are congenital, arising from incomplete obliteration of the primitive myocardial sinusoids and multiple fistulous tracts. Occasionally these fistulae may result from cardiac interventions such as percutaneous transluminal coronary angioplasty or endomyocardial biopsy. Involvement of the right coronary artery is marginally more common than the left, and drainage into the … ER -