Percutaneous coronary intervention for ostial lesions of the left main stem in a patient with congenital single left coronary artery: A case report

Figure 1 Coronary angiograms. A: Left anterior oblique caudal view; B: Right anterior oblique cranial view. The coronary angiograms show the left main coronary artery with severe ostial stenosis and left anterior descending artery (LAD) with a diffuse lesion in the mid segment and right coronary artery from the midportion of the LAD.