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(a and b) 320-Detector computed tomography coronary angiography and coronary angiography showed chronic total occlusion of the right coronary artery and a coronary aneurysm with calcification. (c) Coronary angiography after zotarolimus-eluting stents implantation (proximal, 3.5 mm × 24 mm; distal, 2.5 mm × 24 mm, white lines). (d) Intravascular ultrasound at site of arrow in (c) indicating stent distal edge showed good expansion and apposition of the stent.
