Only the packaging components were returned and unused.The packaging was not returned.A catheter tubing kink was found at 27.94 cm from the iab tip.The evaluation confirms the presence of a catheter tubing kink as an as analyzed failure.However, we are unable to conclusively determine when this kink may have occurred.Therefore, the root cause for the kink is impossible to define.A device and lot history record 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 aug-2019 through jul-2021 was reviewed.Communication/interviews: (4111/213) communication/interviews were performed to obtain all possible information.Reference complaint #(b)(4).
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