inforMED
MalfunctionFAD

POLARIS? ULTRA

Received Apr 14, 2026 · Event occurred Mar 17, 2026

Report 2124215-2026-20076 · MDR key 24874550

Device

Generic name

Stent, Ureteral

Model number

M0061921250

Catalog number

M0061921250

Lot number

0037257489

Product problems

  • Difficult to Advance
  • Material Deformation

Patient

NA · Unknown

  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

BLOCK H6: DEVICE CODE A0406 CAPTURES THE REPORTABLE EVENT OF STENT KINKED INSIDE THE PATIENT.

Description of Event or Problem

IT WAS REPORTED THAT A POLARIS ULTRA URETERAL STENT WAS USED IN A URETEROSCOPY PROCEDURE IN THE KIDNEY. DURING THE PROCEDURE, IT WAS NOTICED THAT THE STENT WAS NOT FEEDING OVER THE WIRE AND WAS CRIMPED AT THE URETERAL OPENING. THE PROCEDURE WAS COMPLETED WITH ANOTHER STENT AND THERE WERE NO PATIENT COMPLICATIONS REPORTED.