MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION POLARIS? ULTRA; STENT, URETERAL

Model Number	M0061921230
Medical Device Problem Code	Unsealed Device Packaging (1444)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	02/09/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that a polaris ultra ureteral stent was used in a procedure.During the procedure, it was found that the stent was contaminated.There was no information on what have completed the procedure and there were no known patient complications reported.Note: this report pertains to one of the four polaris ultra ureteral stent used in the same procedure.
Additional Manufacturer Narrative
Block h6: device code a020503 captures the reportable event of contamination of seal compromised.

• Brand Name: POLARIS? ULTRA
• Common Device Name: STENT, URETERAL
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 300 boston scientific way; marlborough MA 01752
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; 2546 calle primera; alajuela ; CS
• Manufacturer Contact: farshad fahimi ; 4100 hamline avenue north; building c; saint paul, MN 55112
• MDR Report Key: 25322704
• Report Number: 2124215-2026-28758
• Device Sequence Number: 9985575
• Product Code: FAD
• UDI-Device Identifier: 08714729124320
• UDI-Public: (01)08714729124320(17)271009(10)35031371
• Combination Product (Y/N): N
• Initial Reporter Country: BR
• PMA/510(K) Number: K010002
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 07/06/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: M0061921230
• Device Catalogue Number: M0061921230
• Device Lot Number: 0035031371
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/29/2026
• Supplement Date Received by Manufacturer: 06/08/2026
• Initial Report FDA Received Date: 05/28/2026
• Supplement Report FDA Received Date: 07/06/2026
• Date Device Manufactured: 10/09/2024
• 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
• Patient Sex: Unknown