The investigation is still in progress.Once the investigation is complete a supplemental report will be filed.H11: section a through f - the information provided by bd represents all 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 is confirmed cause unknown.Visual evaluation noted received 2 photo samples.First photo sample shows stent, guidewire, and straightener intertwined within each other.Second photo sample shows picture of stent packaging which indicates the product catalog number, stent size, lot number, and expiration date.The break could be located at the proximal pigtail when evaluating the sample.The break is at an angle with no stretching or discoloration to the material.There did appear to be foreign matter to the outside of the stent, which appeared to be dry blood.The suture break did appear to be stretched due to separation form.The potential root cause could be material selection.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: "avoid improper handling of stent such as bending, kinking, tearing, etc.Misuse could damage the overall integrity of the stent.Care should be exercised when removing the stent from inner polybag so as not to cause tearing or fragmentation.The insertion of a ureteral stent should only be done by those individuals who have comprehensive training in the techniques and risks of the procedure." h11: section a through f - the information provided by bd represents all 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.H3 other text : the actual/suspected device was inspected.
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