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NeuroBlate Optic SideFire® Laser Probe 20891-000Recalls & reported problems

Monteris Medical Inc · 3.3mm Directional Laser Probe · Class 2

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

Adverse event reports
6
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 6 adverse event reports that list this exact device (DI 00816589020885), received between Jan 4, 2019 and Sep 30, 2024 — classified as 6 malfunctions.

The most frequently reported specific device problem is “Insufficient Heating” (3 reports).

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: 1 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: 0 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

  • Insufficient Heating3
  • Radiation Leak3
  • Fracture2
  • Material Puncture/Hole1

Patient problems

  • No Clinical Signs, Symptoms or Conditions4
  • No Known Impact Or Consequence To Patient2

Recent adverse event reports

The 6 most recent of 6 reports, in the reporter's own words as published by the FDA.

  • MalfunctionSep 30, 2024Radiation Leak; Radiation Leak

    DURING AN ABLATION PROCEDURE, IT WAS REPORTED THAT WHEN THE USER STARTED ABLATING, NO HEAT WAS OBSERVED. THE USER WALKED INTO THE MRI ROOM TO INSPECT THE LASER PROBE, AND IT WAS FOUND THAT THE PROBE'S LASER FIBER CABLE WAS THERMALLY DAMAGED. THE LASER WAS REMOVED AND REPLACED WITH A NEW ONE. THERE ARE NO PATIENT COMPLICATIONS REPORTED IN RELATION TO THIS EVENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 20337309 ↗
  • MalfunctionApr 6, 2023Radiation Leak; Radiation Leak

    DURING A PROCEDURE, A PROBE WAS OPENED FROM ITS PACKAGING AND THE PILOT LASER LIGHT WAS CHECKED. THE LIGHT LOOKED VISIBLY DIM AT THE TIP. IT WAS THEN NOTICED THAT THERE WAS A LIGHT LEAK AROUND THE AREA OF THE DEPTH STOP ADJUSTMENT. IT WAS DECIDED THAT THE PROBE COULD NOT BE USED, AND A SECOND PROBE WAS OPENED AND USED WITHOUT ISSUE. THERE WERE NO PATIENT COMPLICATIONS REPORTED IN RELATION TO THIS EVENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 16690493 ↗
  • MalfunctionMar 10, 2023Radiation Leak; Radiation Leak

    UPON PLUGGING IN THE LASER PROBE TO TEST DURING THE PROCEDURE, EVERYTHING WAS NORMAL, WITH LASER LIGHT EMITTING FROM ONLY THE TIP OF THE LASER PROBE. WHEN THE PATIENT WAS POSITIONED TO ISOCENTER OF THE MRI, THE CLINICAL SPECIALIST NOTICED LASER LIGHT EMITTING FROM THE PROBE UMBILICALS. THE LASER PROBE WAS REMOVED AND REPLACED WITH A DIFFERENT LASER PROBE. THE DEFECTIVE LASER PROBE WAS DISPOSED OF AT THE SITE. THERE WERE NO PATIENT COMPLICATIONS REPORTED IN RELATION TO THIS EVENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 16521880 ↗
  • MalfunctionNov 9, 2020Insufficient Heating; Material Puncture/Hole

    IT WAS REPORTED THAT DURING AN ABLATION PROCEDURE, UPON FIRING THE LASER IT WAS NOTICED THERE WAS NO HEATING IN THE THERMAL MAP. AFTER SEVERAL MINUTES THE LINES WERE CHECKED AND IT WAS DISCOVERED THE LASER FIBER HAD A VOID TO THE PORTABLE CONNECTOR MODULE. A NEW PROBE WAS USED AND THE PROCEDURE WAS COMPLETED WITHOUT ANY PROBLEMS. THERE WERE NO PATIENT COMPLICATIONS REPORTED IN RELATION TO THIS EVENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 10808607 ↗
  • MalfunctionAug 29, 2019Fracture; Insufficient Heating; Fracture; Insufficient Heating

    IT WAS REPORTED THAT DURING AN ABLATION PROCEDURE, THE FIRST LASER THAT WAS OPENED HAD A BREAK IN THE FIBER. THERE WERE NO PATIENT COMPLICATIONS REPORTED IN RELATION TO THIS EVENT.

    Patient problems: No Known Impact Or Consequence To Patient

    MAUDE report 8946925 ↗
  • MalfunctionJan 4, 2019Fracture; Insufficient Heating; Fracture; Insufficient Heating

    IT WAS REPORTED THAT DURING TESTING AT SUNY, A PROBE WAS OPENED AND IT WAS NOTED THAT THE LASER FIBER WAS BROKEN AND THE CLINICAL SPECIALIST COULD SEE THE PILOT LIGHT THROUGH THE WOVEN SHEATH. THERE WERE NO PATIENT COMPLICATIONS AS NO PATIENT WAS INVOLVED.

    Patient problems: No Known Impact Or Consequence To Patient

    MAUDE report 8218915 ↗

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