Fig. 1From: Role of IVUS in the rectification of angiographically judged ramus intermedius and its clinical significanceFlowchart of participant enrollment and grouping. The study ultimately included 165 patients. These patients were grouped according to the results of their IVUS reviews, and in every group, only patients who underwent LMCA-LAD crossover stent deployment were included for comparison. RI, ramus intermedius; h-D, high-origin diagonal branch; h-OM, high-origin obtuse marginal artery; LAD, left anterior descending branch; LMCA, left main coronary artery; IVUS, intravascular ultrasonographyBack to article page