Edwards received notification of a pascal precision ace procedure in mitral position.There were kinks found on the guide sheath (gs) and steerable catheter (sc) after removal, and a damage was observed in the iliac vein.The patient had a tortuosity in the access vessel, but it was not a concern during the preoperative conference.However, it revealed the actual tortuosity was more severe than expected during the conference and there were difficulties in inserting a guidewire.A super stiff wire was changed to a much softer one.Although there was no difficulty or resistance while advancing the gs (and implant system), some resistance was felt when torquing the handle of gs.The handle of sc did not also turn right after insertion, but resistance got to decrease after the sc came out from the gs.Then, the pascal ace was implanted successfully, and mitral regurgitation (mr) reduced from 3+ to 1+.After removal of the devices, there were found to be kinks on the gs and sc possibly due to the effect of the tortuosity.Additionally, angiography showed a 5cm long damage on the iliac vein at 25cm distal area from the puncture site, which required placements of three stent-grafts for treatment.Hemostasis was achieved and the procedure was completed with confirming stable condition of the patient.
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The following sections were updated/corrected/added: b4, g3, g6, h2, h3, h6 and h11.The complaint for difficult to insert device into patient resulting in tissue damage was confirmed with other empirical evidence.No manufacturing non-conformities were found in the returned sample.Ct recordings were returned as imaging.Per the imaging evaluation (ie), the imager deemed the received ct recordings as insufficient, and an ie could not be performed.There was no allegation of product malfunction reported.Available information suggests that patient factors (the patient had a tortuosity in the access vessel) and procedural context (it revealed the actual tortuosity was severer than expected and there were difficulties in inserting a guidewire.A super stiff wire was changed to a much softer one) likely contributed to the adverse event.
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