Promus premier (b)(4) registry: it was reported that unstable angina and restenosis occurred.
In (b)(6) 2019, the subject presented with unstable angina and was referred for cardiac catherization.
The index procedure was performed on the same day.
The target lesion 1 was located in the proximal right coronary artery (rca) extending up to distal rca with 95 % stenosis and was 38 mm long, with a reference vessel diameter of 3.
5 mm.
The target lesion 1 was treated with pre-dilatation and placement of 3.
50 mm x 38 mm promus premier stent system.
Following this post-dilatation was performed with 0% residual stenosis.
Additionally, an additional drug eluting stent was implanted during the index procedure.
Three days later, the subject was discharged on aspirin and clopidogrel.
In (b)(6) 2021, the subject was diagnosed with unstable angina and was hospitalized on the same day for further evaluation and treatment.
Medication was given to treat the event.
On the following day, the subject was referred for coronary angiography which revealed 50% stenosis in proximal rca which had previously placed study device was treated with percutaneous coronary intervention (pci) / target vessel revascularization (tvr).
Post intervention, residual stenosis was 0%.
It was noted that the rationale of intervention was angina.
Two days later, the event was recovered/resolved and the subject was discharged on the same day on aspirin and clopidogrel.
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