Same case as mdr id: 2134265-2018-03130 (b)(6) study.It was reported that myocardial infarction (mi) and in-stent restenosis (isr) occurred.In (b)(6) 2012, the patient presented with mi without st elevation (nstemi) and unstable angina.The patient was referred for cardiac catheterization.Subsequently, coronary angiography and the index procedure were performed.The target lesion was a de novo lesion located in proximal right coronary artery (rca) extending to mid rca with 99% stenosis and was 30mm long with a reference vessel diameter of 4.0mm.The target lesion was treated with direct stent placement of a 3.00x24mm and 3.50x16.00mm promus element¿ plus stents with 0% residual stenosis.After three days, the patient was discharged on aspirin and prasugrel.In (b)(6) 2017, the patient presented to emergency room with complaints of central chest pain.The patient described the chest pain as a stabbing sensation associated with dyspnea on exertion and nausea.The patient also experienced fall at home.Subsequently, patient was hospitalized on the same day for further evaluation.In (b)(6) 2017, 80% discrete in-stent stenosis in mid rca was treated with predilatation and placement of 3.5 x 23 non-bsc drug-eluting stent.Following post dilatation the residual stenosis was 0%.Additionally, the patient received medication therapy in response to the event.On the following day, the event was considered as resolved and the patient was discharged on aspirin and clopidogrel.
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