Promus premier (b)(6) registry.It was reported that angina and restenosis occurred.In (b)(6) 2019, the subject was presented with myocardial infarction and was referred for cardiac catheterization.The index procedure was performed on the same day.Target lesion 1 was located in the proximal left anterior descending (lad) artery with 90% stenosis and was 34 mm long, with a reference vessel diameter of 3.0 mm.Target lesion 1 was treated with pre-dilatation and placement of a 3.00 mm x 38 mm promus premier stent system.Following this post dilatation was performed with residual stenosis as 10%.Two weeks later, the subject was discharged on aspirin and clopidogrel.In (b)(6) 2021, the subject was diagnosed with unstable angina pectoris and was hospitalized on the same day for further evaluation and treatment.On the following day, the subject was referred for coronary angiography which revealed 90% stenosis in mid lad which had previously placed study device was treated with drug-eluting coronary artery stenting target-vessel revascularization (tvr).Post intervention, residual stenosis was 10%.Three days later, the event was recovered and resolved and on the same day the subject was discharged on aspirin and clopidogrel.
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