| Catalog Number |
778624 |
| Medical Device Problem Code |
Material Fragmentation (1261)
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| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
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| Date of Event |
09/05/2023
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Type of Reportable Event
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Malfunction
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Event or Problem Description
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It was reported that the conduit line of the ureteral stent was broken.Stated that the conduit line was broken and then ends at the horizontal bar.
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Additional Manufacturer Narrative
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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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Additional Manufacturer Narrative
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The reported event was inconclusive as the suture was not returned for evaluation.Visual evaluation noted visual requirements state to use unaided eye at 12" to 18" distance under normal room lighting unless otherwise noted.When evaluating the sample, it appeared it had been used to the stick and substance contaminating the outside of the stent.No other defects were evaluated.The suture and pigtail straightener were not provided for evaluation.Dimensional evaluation noted dimensional requirements state od to be 0.078" ± 0.002" and the guidewire to be 0.038" ± 0.001".When performing the guidewire with 0.038" guidewire, the foreign matter appeared once the guidewire passed through the sample.The sample od was measured at 0.0800" using a laser micrometer.Although an exact root cause could not be determined a 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: "directions for use: 1.Determine the proper stent length for the patient.This is generally calculated from the baseline pyelogram.Accurate measurements will optimize drainage efficiency and patient comfort.Submerge stent in sterile water to activate the coating.2.Insert the cystoscope then pass the guidewire* through the scope until the tip is in the renal pelvis.3.Move the pigtail straightener over the proximal end (kidney coil end) of the ureteral stent allowing easier insertion onto the guidewire.Remove pigtail straightener once the stent is secure on the guidewire.4.Pass the stent over the guidewire through the cystoscope by using the push catheter for proper placement.5.Watch the distal end (bladder coil end) of the stent or the radiopaque, proximal end of the pusher.Stop advancing when the stent¿s distal end marker reaches the ureterovesical junction (uvj).**(see below for proper placement directions on the multi-length ureteral stent.) 6.Withdraw the guidewire slowly.The stent will form a pigtail automatically.7.Carefully remove the push catheter.*activate the guidewire coating according to the ¿instructions for use¿ found within the guidewire packaging.**multi-length ureteral stent placement: to accurately size this stent count the marker bands as it is being advanced into the ureter.The first large band indicates the 22cm length.The second and third bands indicate 24cm and 26cm lengths respectively.The last large band is the 28cm length.If you need to place for the 30cm and 32cm lengths, use the attached suture or endoscopic forceps to gently pull back on the stent unwinding the coil from the kidney.Note: 1.Final adjustment, if necessary, can be made with endoscopic forceps.Stents can be removed easily by gentle withdrawal traction on the suture or by use of endoscopic forceps.2.Fluoroscopy facilitates stent placement; however, standard radiography may be used.3.The suture may be removed prior to placement or may be removed once indwelling by using an appropriate cystoscopic instrument." 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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Event or Problem Description
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It was reported that the conduit line of the ureteral stent was broken.It was stated that the conduit line was broken and then ended at the horizontal bar.
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Search Alerts/Recalls
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