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The patient was taken to the operating room for triple vessel CABG with a left internal mammary to left anterior descending coronary artery, a saphenous vein to the posterior descending artery branch of the right coronary artery, and a saphenous vein to the obtuse marginal branch of the circumflex coronary artery.
[FIGURE 1 OMITTED] Dominance Generally, the artery that gives off the posterior descending artery is considered to be the dominant coronary artery.
Circumflex artery was dominant and posterior descending artery was originated from it.