A (b)(6) male patient with complaints of worsening chest pain presented to (b)(6) for cardiac catheterization on (b)(6) 2020.A diffused and calcified disease of the rca with multiple critical stenosis was noted.A successful balloon angioplasty was performed to the ostial rca.However, several attempts were made to pass the balloon across the proximal stenosed rca were unsuccessful.The wire is unable to pass the atherectomy device past the ostium of rca.When attempting to remove the atherectomy burr, the distal tip of the wire severed and was lodged in the minuscule acute marginal branch.No intervention was made to the retained wire.Fda safety report id# (b)(4).
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