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It was reported that during an unspecified procedure, the advance 35 lp low profile balloon catheter was unable to inflate inside the patient.The balloon was removed and an attempt was made to inflate it outside the patient, but a pin hole was found in the balloon material.Another advance 35 lp low profile balloon catheter was then used to complete the procedure.It was reported that the patient's anatomy was not calcified or tortuous.It was also stated that there was no scar tissue.No unintended section of the device remained inside the patient¿s body.According to the initial reporter, the patient did not experience any adverse effects due to this occurrence.
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Investigation - evaluation: a review of the complaint history, drawings, dimensional verification, device history record, documentation, instructions for use (ifu), manufacturing instructions, specifications, trends, quality control, and visual inspection of the returned device was conducted during the investigation.One used advance 35lp low profile balloon catheter (pta5-35-80-7-10.0) was returned for investigation.A pinhole was noted approximately 5cm from the distal end.The length of the device balloon measured within specifications at 98mm.The balloon was able to be inflated and that is how the pinhole leak was found.A document-based investigation was performed.Review of the device history record of the finished product shows one nonconforming event that may contribute to this failure mode.There were no other reported complaints for this lot number.Numerous design verification and validation activities have been performed to ensure that this device meets design requirements, and that the device meets the needs of the user.Based on the information provided, examination of the returned product, and the results of our investigation; a definitive root cause could not be determined.Per the quality engineering risk assessment, no further action is required.Appropriate personnel have been notified and monitoring will continue to be performed for similar complaints.
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