The product was returned cut in 2 pieces with blood on the exterior of the catheter and the maquet sheath covering the rear end of the membrane with the exposed portion completely unfolded.The cut was made at approximately 36cm from the iab tip.Two stopcocks were also returned.A catheter tubing/inner lumen kink was observed at approximately 0.4cm from the y-fitting.At this same location, the inner lumen and optical fiber were found broken from the severe kink.An underwater leak test of the balloon, catheter tubing, y-fitting and extracorporeal tubing was performed and a leak was detected at the inner lumen break site.The technician attempted to insert a 0.025¿ laboratory guidewire through the inner lumen and was found to be occluded with blood.Unable to clear the occlusion.The break found in the inner lumen appeared to have been the result of a severe kink flexing back and forth, which eventually failed allowing helium to escape and causing the reported alarm.The insertion was reported to be axillary which may have contributed to the reported failure.The evaluation confirmed the report problem.A non-conforming material report review was completed for the reported product.No nonconformances were found that are considered to be related to the event.Analysis of production (3331/213) - the device history records review concluded that there were no ncmrs, rework, or deviations documented for the reported lot/serial number.Based on the review results, it was determined that there is no relation between the manufacturing process and the reported failure.Historical data analysis (4109/213) - the review of the historical data was performed.Trend analysis (4110/213) - the overall complaint trend data for the period (b)(6) 2019 through (b)(6) 2021 was reviewed.Communication/interviews: (4111/213) communication/interviews were performed to obtain all possible information.Reference complaint #(b)(4).
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