The investigation is still in progress.Once the investigation is complete a supplemental report will be filed.The information provided by bd represents all of the known information at this time.Despite good faith efforts to obtain additional information, the complainant / reporter was unable or unwilling to provide any further patient, product, or procedural details to bd.
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The reported event was confirmed with an unknown cause.The evaluation observed a break on the pigtail.The breakage did not occur as a result of any manufacturing process related cause.The device history record was reviewed and found nothing that could have caused or contributed to the reported event.The instructions for use were found adequate and state the following: "2.Precautions for use (1) do not forcibly insert or remove the stent.It may injure patient or/and damage this product (2) avoid improper handling of stent such as bending, kinking, tearing, etc.Misuse could damage the overall integrity of the stent.(3) avoid contact with sharp edges as this may cause damage to the stent.If grasping device is used, the stent should be removed from ureter first.Tearing of the stent can be caused by sharp instruments.(4) determine the proper stent length for the patient.Selection of too short a stent may result in migration.(5) in the event of stent migration, cystoscopy or ureteroscopy should be used to return the stent to the original position or remove from the patient body.(6) any signs of infection in the location of the stent placement require removal of the stent.After checking the condition of the patient, a new stent should be placed.(7) care should be exercised when removing the stent to eliminate tearing or fragmentation.".
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