(b)(6) clinical study.It was reported that patient experienced restenosis.In (b)(6) 2018, the patient qualifying condition was myocardial infarction (mi).They were referred for cardiac catheterization and index procedure was performed.The target lesion #1 was located in the proximal right coronary artery (rca) extending up to mid rca with 95% stenosis and was 20mm long, with a reference vessel diameter of 2.25mm.The target lesion #1 was treated with pre-dilatation and placement of a 2.25x24mm promus "priemiere" stent.Following this intervention, post dilatation was performed.The target lesion #2 was located in the distal rca with 95% stenosis and was 16mm long, with a reference vessel diameter of 2.25mm.The target lesion #2 was not treated with pre-dilatation and placement of a 2.25mmx20mm promus priemiere stent.Following this intervention, post dilatation was performed.Sixteen days later, the patient was discharged.In (b)(6) 2018, the patient was noted with restenosis in the right original coronary artery in the primary stent and was hospitalized for further evaluation and treatment.The patient was treated with balloon dilatation.Nineteen days later, the patient was discharged and on the same day, the event was considered to be resolved.
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