(b)(6) clinical study.It was reported that in-stent restenosis occurred.The target lesion was located in the left anterior descending artery.A 3.00 x 20 mm promus element¿ drug-eluting stent was advanced to treat the lesion.The event was considered to be resolved.In (b)(6) 2016, the patient presented with unstable angina and was hospitalized on the same day.The patient was on aspirin, clopidogrel and atorvastatin.A week after, the patient was discharged.In (b)(6) 2017, coronary angiography was performed and revealed 40-85% stenosis in the lad.The target lesion was treated with a non bsc stent.
|