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VIPER 186731530Recalls & reported problems

Medos International Sàrl · VIPER SYSTEM CORTICAL FIX POLYAXIAL SCREW 5.5 5 x 30mm · Class 2 · Implant

All models of VIPER (121)

Data updated Oct 16, 2026 from official FDA records · Editorial policy

Adverse event reports
3
Deaths reported
0
Injuries reported
1
Recalls naming it
0

Summary

The FDA's MAUDE database contains 3 adverse event reports that list this exact device (DI 10705034351605), received between Oct 30, 2018 and Jan 11, 2024 — classified as 1 injury, 2 malfunctions.

The most frequently reported specific device problem is “Detachment of Device or Device Component” (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 16, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 1 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: 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

  • Adverse Event Without Identified Device or Use Problem1
  • Detachment of Device or Device Component1
  • Device Dislodged or Dislocated1

Patient problems

  • No Consequences Or Impact To Patient1
  • Not Applicable1
  • Unspecified Infection1

Recent adverse event reports

The 3 most recent of 3 reports, in the reporter's own words as published by the FDA.

  • InjuryJan 11, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    DEVICE REPORT FROM JAPAN REPORTS AN EVENT AS FOLLOWS: IT WAS REPORTED THAT ON (B)(6) 2022, AN UNKNOWN SURGERY WAS PERFORMED FOR ADOLESCENT IDIOPATHIC SCOLIOSIS. AFTER THE SURGERY ON (B)(6) 2023, AN INFECTION WAS CONFIRMED ON THE CONCAVE SIDE. A REVISION PROCEDURE WAS SCHEDULED FOR AND PERFORMED ON (B)(6) 2023. THE SET SCREWS ON T2, 3, 4, AND 5 ON THE LEFT WERE REMOVED. THE ROD WHERE THE SET SCREWS WERE REMOVED WERE CUT AND REMOVED. FOUR UNIPLANAR SCREWS WERE REMOVED ON THE LEFT OF T2-T5. THE AFFECTED AREA WAS WASHED, AND A HOOK WAS PLACED ON T2. A SIDE-SIDE CONNECTOR WAS INSTALLED AT THE UPPER END OF T5, AND TITANIUM ROD CONNECTION WAS PERFORMED BETWEEN T2 AND T5. THE WOUND WAS CLOSED. NO FURTHER INFORMATION IS AVAILABLE. THIS REPORT IS FOR A VIPER SYSTEM CORTICAL FIX POLYAXIAL SCREW 5.5 5 X 30MM. THIS IS REPORT 1 OF 4 FOR (B)(4).

    Patient problems: Unspecified Infection

    MAUDE report 18494341 ↗
  • MalfunctionDec 4, 2019Detachment of Device or Device Component; Detachment of Device or Device Component

    IT WAS REPORTED THAT ON UNKNOWN DATE, WHILE SURGEON REDUCING THE ROD DURING A T3-ILIUM THE TWO (2) SCREW HEAD DISASSOCIATED FROM THE SHANK. PROCEDURE WAS SUCCESSFULLY COMPLETED WITH SURGICAL DELAY OF 5 MINUTES. THERE WAS NO PATIENT CONSEQUENCE. THIS COMPLAINT INVOLVES TWO (2) DEVICES. THIS REPORT IS FOR ONE (1) VIPER SYSTEM. THIS REPORT IS 1 OF 2 FOR (B)(4).

    Patient problems: Not Applicable

    MAUDE report 9412246 ↗
  • MalfunctionOct 30, 2018Device Dislodged or Dislocated; Device Dislodged or Dislocated

    IT WAS REPORTED THAT THE INNER PART OF TULIP TWISTED OUT OF ALIGNMENT WHILE PLACING CORTICAL TRAJECTORY SCREWS. PATIENT CONSEQUENCE?: NO. ACTION TAKEN FOR PROCEDURE:WERE ABLE TO USE A STAB AND GRAB DRIVER TO REMOVE SCREW AND REPLACE WITH A FRESH SCREW. IS THE INFORMATION BEING SUBMITTED FOR THIS COMPLAINT ALL THE DETAILS THAT ARE KNOWN/AVAILABLE REGARDING THIS EVENT?: YES.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 8019665 ↗

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Sources and updates

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