Figure 2: Right coronary angiogram showed both the right coronary arteries in anterior (A) and posterior (B) relation for retrograde filling of left anterior descending coronary artery. (C) Optitorque diagnostic catheter in the right coronary sinus. (D) 6Fr EBU guide HAS hooked left anterior descending. Guidewire (E) in the progress through total occlusion in RAO (25°) and cranial (31°) view



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