The product was not returned for evaluation.Without the return of the device, the root cause of the problem cannot be determined.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
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The patient was undergoing a thrombectomy procedure in the femoral popliteal artery using an indigo system aspiration catheter 8 (cat8), a penumbra engine (engine), a guidewire and non-penumbra sheath.It was noted that there was stenosis in the target vessel.During the procedure, the physician advanced the cat8 over the guidewire, through the sheath and into the target vessel to perform aspiration.Towards the end of the procedure, after completing three passes using the cat8, the physician noticed full aspiration could not be achieved with the engine.Upon examining the cat8, the physician observed that the proximal end of the cat8 was twisted and had a small hole where it was being torqued.Therefore, the cat8 was removed.The procedure was completed using an indigo system aspiration catheter 6 (cat6) and the same sheath.There was no report of an adverse effect to the patient.
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