This mdr is being submitted as part of retrospective review as a result of a recent fda audit and with accordance to the requirements of code of federal regulations ¿ 21 cfr part 803, medical device reporting.The complaint received states that during use the ascent balloon catheter 4 mm x 10 cm (brc00041000 / f61157) burst.Ascent balloon had a hole in it and was detected during preparation.There is no report of injury for the patient.Although no kinks were found on the catheter, the length of the proximal seal and the distal deal measured 15.0mm which occurs when the balloon was over stretched causing the catheter to become damaged.A pinhole leak was found in the balloon area.The investigation showed a pin hole between both marker bands.The root cause appears to be over inflation.There was no additional damage around the pin hole.A 100% leak test is performed on each balloon before it is released to determine whether any leaks are present, so it is not likely that the balloon left micrus in this condition.The complaint was confirmed on analysis.100% inspections are in place to prevent damaged products from leaving the facility and the dhr review confirmed that the product met specifications.No corrective action is required at this time.Review of the information suggests that procedural factors may have contributed to the confirmed failure.
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