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VIPER 186731525Recalls & reported problems

Medos International Sàrl · VIPER SYSTEM CORTICAL FIX POLYAXIAL SCREW 5.5 5 x 25mm · 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
2
Recalls naming it
0

Summary

The FDA's MAUDE database contains 3 adverse event reports that list this exact device (DI 10705034351599), received between Apr 25, 2019 and Jan 11, 2024 — classified as 2 injuries, 1 malfunction.

The most frequently reported specific device problem is “Disconnection” (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: 2 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 reports2024202520262
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Adverse Event Without Identified Device or Use Problem2
  • Disconnection1

Patient problems

  • Unspecified Infection2
  • No Consequences Or Impact To Patient1

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 25MM. THIS IS REPORT 10 OF 10 FOR (B)(4).

    Patient problems: Unspecified Infection

    MAUDE report 18491237 ↗
  • 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 09-(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 25MM. THIS IS REPORT 9 OF 10 FOR (B)(4).

    Patient problems: Unspecified Infection

    MAUDE report 18491235 ↗
  • MalfunctionApr 25, 2019Disconnection; Disconnection

    IT WAS REPORTED THAT THE POSTERIOR THORACIC FUSION SURGERY WAS PERFORMED ON (B)(6) 2019 DUE TO NERVE COMPRESSION DUE TO MALIGNANT SPINE METASTASIS. DURING THE SURGERY, AFTER THE SURGEON IMPLANTED THE SCREW INTO PATIENT¿S THORACIC SPINE, WHEN THE SURGEON TRIED TO IMPLANT THE ROD (P/N AND LOT# WERE UNKNOWN), IT WAS REPORTED THAT THE SURGEON RECOGNIZED THAT THE COLLET PART AT THE SCREW HEAD WAS TWISTED AND BROKEN. THE IMPLANTED SCREW WAS REVISED TO ALTERNATIVE SCREW, AND COMPLETED THE SURGERY. THERE WAS NO INFORMATION OF SURGICAL DELAY AND THERE WAS NO ADVERSE CONSEQUENCE TO THE PATIENT. NO FURTHER INFORMATION WAS PROVIDED BY THE HOSPITAL.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 8550028 ↗

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Sources and updates

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