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. 2012 Sep 24;3:353. doi: 10.3389/fphys.2012.00353

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Copyright © 2012 Fung and Helisch.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in other forums, provided the original authors and source are credited and subject to any copyright notices concerning any third-party graphics etc.

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Coronary angiography of a 69-year-old male with chest pain (Canadian Cardiovascular Society Class IV) revealed occlusive coronary artery disease in the mid segment of the left anterior descending artery (*) bypassed naturally with collateral arterioles (↓) from the right coronary artery. The figure is taken from the cineangiogram in Supplementary Material during contrast injection into the right coronary artery. C, angiographic catheter; RCA, right coronary artery. Supplementary Material (Movie 1.MPG).