Nair, KTharakan, JAKrishnamoorthy, KM2012-12-042012-12-042005CANADIAN JOURNAL OF CARDIOLOGY. 21; 4; 367-369https://dspace.sctimst.ac.in/handle/123456789/825A 72-year-old hypertensive man with diabetes. had a previously undiagnosed pattern of coronary artery. distribution: the ramus intermedius from the left sinus, and the separate origin of the left anterior descending artery, left circumflex artery and right coronary artery from the right sinus. A unique form of branching, a hybrid distribution, was also noted: the left anterior descending artery giving off a right ventricular branch and septals arising from the ramus. No intervention was planned due to the minimal disease observed with angiography and the absence of an interarterial course.Origin of three coronary arteries from the right sinus; ramus intermedius from the left sinus and hybrid distribution