Same case as mdr id: 2134265-2017-13368.(b)(6) study.It was reported that in-stent restenosis (isr) and angina occurred.In (b)(6) 2013, clinical status assessment indicated that the patient¿s qualifying condition was stable angina.The patient was noted to have abnormal stress test or imaging stress test indicative of ischemia and was referred for elective cardiac catheterization.Target lesion #1 was located in the mid left anterior descending (lad) artery with 80% stenosis and was 22mm long with a reference vessel diameter of 3mm.The target lesion #1 was treated with pre-dilatation and placement of a 3.0 x 28mm study stent with 0% residual stenosis.Target lesion #2 was located in the 1st diagonal with 95% stenosis and was 6mm long with a reference vessel diameter of 2.25mm.The target lesion #2 was treated with pre-dilatation and placement of a 2.25 x 12mm study stent with 0% residual stenosis.Target lesion #3 was located in 1st right posterolateral (rpl) with 90% stenosis and was 6mm long with a reference vessel diameter of 2.5mm.The target lesion #3 was treated with pre-dilatation and placement of a 2.50 x 12mm study stent with 0% residual stenosis.On the following day, the patient was discharged on dual antiplatelet therapy.In (b)(6) 2017, the patient presented as an outpatient with complaints of chest discomfort and severe fatigue, dyspnea.The patient complained that he was not feeling well in the last few weeks and eventually progression of coronary artery disease (cad) and possible stent restenosis was suspected.The patient was recommended for ischemic evaluation.On that same day, the patient's electrocardiogram (ekg) revealed sinus rhythm, non-specific st changes, low voltages, old inferior myocardial infarction (mi) with q waves.The patient was advised to continue with his medications asa, lopressor, imdur and plavix.Two days after, the 70-80% stenosis in the proximal and mid portion of the lad was treated with a 2.5 x 33mm non-bsc drug-eluting stent (des).Following post-dilatation, residual stenosis was 0%.Additionally, the 80-90% stenosis in the 2nd diagonal was treated with placement of a 2.5 x 8mm non-bsc des.Following post-dilatation, residual stenosis was 0%.On that same day, 80% stenosis in the proximal lcx was treated with placement of a 2.0 x 15mm non-bsc des.Following post-dilatation residual stenosis was 0%.
|