MAUDE Adverse Event Report: GYRUS ACMI, INC. URO-GUIDE 8.5 X 26 CM WO/ GW; STENT, URETERAL

Model Number	5498526
Medical Device Problem Codes	Difficult to Fold, Unfold or Collapse (1254); Migration or Expulsion of Device (1395)
Health Effect - Clinical Code	Sepsis (2067)
Date of Event	09/02/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The evaluation of the event is ongoing.Should additional relevant information become available, a supplemental report will be submitted.
Event or Problem Description
It was reported that after the placement of a double j ureteral stent, dislocation occurred in the urinary tract causing urosepsis.The device was unable to create an adequate seal curl in the upper urinary tract, thus self-dislocating from the renal pelvis into the bladder.Follow-up information received that patient visited the emergency department with urosepsis.The procedure was a ureteral brace placement or ureteral catheterization performed.No delay during the procedure, but patient having to repeat the procedure 2 times for dislocation of the ureteral stent.Customer reported the product has no abnormality or defect, but device designed in such a way that the proximal intrarenal curl does not fully curl and therefore does not provide superior anchorage and dislocation with high probability.The device dislocation caused prolonged hospitalization and treatment with intravenous antibiotics to resolve the patient's sepsis customer refers that similar event occurred in other 3 cases in the month.
Additional Manufacturer Narrative
This report is being supplemented to provide additional information based on the legal manufacturer's final investigation and to provide an update to field h4.A review of the device history record found no deviations that could have caused or contributed to the reported issue.Based on the results of the investigation, the subject device was not returned, and the root cause of the suggested event could not be determined.Olympus will continue to monitor field performance for this device.

• Brand Name: URO-GUIDE 8.5 X 26 CM WO/ GW
• Common Device Name: STENT, URETERAL
• Manufacturer (Section D): GYRUS ACMI, INC.; 9600 louisiana avenue north; brooklyn park MN 55445
• Manufacturer (Section G): GYRUS ACMI, INC.; 9600 louisiana avenue north; brooklyn park MN 55445
• Manufacturer Contact: todd brill ; 800 west park drive; westborough, MA 01581 ; 5082077661
• MDR Report Key: 20330503
• Report Number: 3011050570-2024-00396
• Device Sequence Number: 21225970
• Product Code: FAD
• UDI-Device Identifier: 00821925002845
• UDI-Public: 00821925002845
• Combination Product (Y/N): N
• Initial Reporter Country: IT
• PMA/510(K) Number: K830884
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 11/13/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 5498526
• Device Lot Number: MQDW960
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 09/04/2024
• Supplement Date Received by Manufacturer: 11/04/2024
• Initial Report FDA Received Date: 09/29/2024
• Supplement Report FDA Received Date: 11/13/2024
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 04/08/2022
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Sex: Unknown