Event evaluation: a review of complaint history, instructions for use (ifu), quality control, specifications, and trends was conducted during the investigation.The product was not returned for evaluation.There is no evidence to suggest items in this lot were not manufactured in accordance to the current specification the ifu for the product states "complications of ureteral stent placement are documented.Use of this device should be based upon consideration of risk-benefit factors as they apply to your patient.Informed consent should be obtained to maximize patient compliance with follow-up procedures." appropriate controls are in place.We will continue to monitor for similar complaints.It is possible that the stent may have become occluded during use due to a kink in the material.The root cause is determined to be due to product use during the procedure.The appropriate internal personnel has been notified.We will continue to monitor for similar complaints.
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