Fig. 4From: An application of RASER technique in the treatment of chronic total occlusion accompanied with stent fracture in right coronary artery: a case reportStent implantation and IVUS examination of RCA. a, a 2.75 mm*24 mm DES was deployed in RCA; b, coronary angiography after the deployment of stent; c and d IVUS revealed well attachment of stent to the vessel wallBack to article page