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VIPER PRIME 186745445SRecalls & reported problems

Medos International Sàrl · VIPER PRIME CFX FEN X-TAB POLYAXIAL SCREW 5.5 4.5 x 45mm · Class 2 · Implant

All models of VIPER PRIME (60)

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

Adverse event reports
4
Deaths reported
0
Injuries reported
2
Recalls naming it
0

Summary

The FDA's MAUDE database contains 4 adverse event reports that list this exact device (DI 10705034529844), received between May 12, 2023 and Jun 12, 2025 — classified as 2 injuries, 2 malfunctions.

The most frequently reported specific device problem is “Break” (2 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: 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: 2 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

  • Break2
  • Migration2

Patient problems

  • Failure of Implant2
  • Insufficient Information2

Recent adverse event reports

The 4 most recent of 4 reports, in the reporter's own words as published by the FDA.

  • MalfunctionJun 12, 2025Break; Break

    IT WAS REPORTED THAT A PPS WAS PERFORMED WITH VIPER PRIME SCREW. THE SURGERY WAS COMPLETED SUCCESSFULLY WITHOUT ANY SURGICAL DELAY. POSTOPERATIVELY, IT WAS CONFIRMED THAT TWO OF THE FOUR VIPER PRIME SCREWS HAD BROKEN WITHIN THE PATIENT. THE PATIENT WAS NOT AFFECTED AND NO REOPERATION IS PLANNED. PATIENT STATUS WAS REPORTED TO BE STABLE.

    Patient problems: Insufficient Information

    MAUDE report 22194750 ↗
  • MalfunctionJun 12, 2025Break; Break

    IT WAS REPORTED THAT A PPS WAS PERFORMED WITH VIPER PRIME SCREW. THE SURGERY WAS COMPLETED SUCCESSFULLY WITHOUT ANY SURGICAL DELAY. POSTOPERATIVELY, IT WAS CONFIRMED THAT TWO OF THE FOUR VIPER PRIME SCREWS HAD BROKEN WITHIN THE PATIENT. THE PATIENT WAS NOT AFFECTED AND NO REOPERATION IS PLANNED. PATIENT STATUS WAS REPORTED TO BE STABLE.

    Patient problems: Insufficient Information

    MAUDE report 22194749 ↗
  • InjuryMay 12, 2023Migration; Migration

    DEVICE REPORT FROM DEPUY SYNTHES REPORTS AN EVENT IN (B)(6) AS FOLLOWS: IT WAS REPORTED THAT INITIAL PROCEDURE WAS A PSF (T12/L1) FOR OSTEOPOROTIC VERTEBRAL FRACTURE PERFORMED ON (B)(6) 2023. AFTER SURGERY, THE SCREWS IN QUESTION WERE FOUND TO BE COMING OFF AND TOUCHING SKIN. IT WAS ALSO FOUND THAT THE SCREWS HAD NOT BEEN INSERTED INTO PROPER PLACES I.E., NOT INSERTED INTO PEDICLES IN THE PRIMARY SURGERY. ON (B)(6) 2023, A REVISION SURGERY WAS PERFORMED. IN THE REVISION SURGERY, TH12/L1 LEFT SCREWS WERE REPLACED. RODS WERE BENT TO PREVENT INSERTING SET SCREWS TO BE INSERTED FORCIBLY, AND THE SURGEON COMPLETED FINAL TIGHTENING. THE REVISION SURGERY WAS COMPLETED SUCCESSFULLY WITH NO SURGICAL DELAY. NO FURTHER INFORMATION IS AVAILABLE. THIS REPORT IS FOR ONE (1) VIPER PRIME CFXFEN XTAB 4.5X45. THIS IS REPORT 2 OF 2 FOR COMPLAINT (B)(4).

    Patient problems: Failure of Implant

    MAUDE report 16922095 ↗
  • InjuryMay 12, 2023Migration; Migration

    DEVICE REPORT FROM DEPUY SYNTHES REPORTS AN EVENT IN JAPAN AS FOLLOWS: IT WAS REPORTED THAT INITIAL PROCEDURE WAS A PSF (T12/L1) FOR OSTEOPOROTIC VERTEBRAL FRACTURE PERFORMED ON (B)(6) 2023. AFTER SURGERY, THE SCREWS IN QUESTION WERE FOUND TO BE COMING OFF AND TOUCHING SKIN. IT WAS ALSO FOUND THAT THE SCREWS HAD NOT BEEN INSERTED INTO PROPER PLACES I.E., NOT INSERTED INTO PEDICLES IN THE PRIMARY SURGERY. ON (B)(6) 2023, A REVISION SURGERY WAS PERFORMED. IN THE REVISION SURGERY, TH12/L1 LEFT SCREWS WERE REPLACED. RODS WERE BENT TO PREVENT INSERTING SET SCREWS TO BE INSERTED FORCIBLY, AND THE SURGEON COMPLETED FINAL TIGHTENING. THE REVISION SURGERY WAS COMPLETED SUCCESSFULLY WITH NO SURGICAL DELAY. NO FURTHER INFORMATION IS AVAILABLE. THIS REPORT IS FOR ONE (1) VIPER PRIME CFXFEN XTAB 4.5X45. THIS IS REPORT 1 OF 2 FOR COMPLAINT (B)(4).

    Patient problems: Failure of Implant

    MAUDE report 16922035 ↗

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Sources and updates

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