Unexpected Dual Left Anterior Descending Artery as a Source of Percutaneous Coronary Revascularization Failure


Dual left anterior descending artery (LAD) is rare. A 61-year-old patient was referred because of angina and a positive stress test. Coronary angiography revealed a short LAD originating from the left main coronary artery. Computed tomography showed a long LAD originating above the right coronary artery sinus. 
DOI: 10.3389/fcvm.2016.00045