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Polaris™ Ultra M006192123090Recalls & reported problems

Boston Scientific Corporation · Ureteral Stent Set · Class 2 · Implant

All models of Polaris Ultra (40)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
2
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 08714729124337), received between Mar 11, 2020 and Aug 29, 2025 — classified as 2 malfunctions.

The most frequently reported specific device problem is “Calcified” (1 report).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 1 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Calcified1
  • Deformation Due to Compressive Stress1
  • Difficult to Advance1
  • Difficult to Remove1
  • Material Split, Cut or Torn1

Patient problems

  • No Clinical Signs, Symptoms or Conditions1
  • No Consequences Or Impact To Patient1

Recent adverse event reports

The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.

  • MalfunctionAug 29, 2025Deformation Due to Compressive Stress; Difficult to Advance; Deformation Due to Compressive Stress; Difficult to Advance

    IT WAS REPORTED THAT A POLARIS ULTRA URETERAL STENT WAS USED DURING A STENT PLACEMENT PROCEDURE IN THE KIDNEY. DURING THE PROCEDURE, IT WAS NOTICED THAT THE GUIDEWIRE WAS UNABLE TO CROSS OVER THE STENT. THE PROCEDURE WAS COMPLETED WITH ANOTHER SAME DEVICE AND THERE WERE NO PATIENT COMPLICATIONS REPORTED. THIS EVENT HAS BEEN DEEMED A REPORTABLE EVENT BASED ON THE INVESTIGATION FINDING OF STENT BUCKLED MATERIAL INSIDE THE PATIENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22921097 ↗
  • MalfunctionMar 11, 2020Calcified; Difficult to Remove; Material Split, Cut or Torn; Calcified; Difficult to Remove; Material Split, Cut or Torn

    IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A PREVIOUSLY IMPLANTED POLARIS ULTRA URETERAL STENT WAS REMOVED FROM THE PATIENT'S URETER ON AN UNKNOWN DATE. THE STENT WAS IMPLANTED FOR ABOUT 3 MONTHS. ACCORDING TO THE COMPLAINANT, DURING THE PLANNED STENT REMOVAL PROCEDURE, A CUT/BREAK WAS FELT AROUND THE CENTER PART OF THE STENT, AROUND 12MM FROM BOTH ENDS OF THE STENT. REPORTEDLY, THE STENT WAS SUCCESSFULLY EXPLANTED AND ANOTHER POLARIS ULTRA URETERAL STENT WAS PLACED. THERE WERE NO PATIENT COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9820562 ↗

Other STENT, URETERAL devices

All STENT, URETERAL devices →

Sources and updates

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