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VIPER 186727535Recalls & reported problems

Medos International Sàrl · VIPER SYSTEM FENESTRATED CORTICAL FIX POLYAXIAL SCREW 5.5 x 5 x 35mm · Class 2 · Implant

Data updated Oct 13, 2026 from official FDA records · Editorial policy

Adverse event reports
2
Deaths reported
0
Injuries reported
1
Recalls naming it
0

Summary

The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 10705034282435), received between Mar 6, 2023 and Feb 6, 2024 — classified as 1 injury, 1 malfunction.

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. How this data works · Data updated Oct 13, 2026.

Reports received per month

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

  • Break2
  • Entrapment of Device2

Patient problems

  • Failure of Implant1
  • Foreign Body In Patient1
  • No Clinical Signs, Symptoms or Conditions1

Recent adverse event reports

The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.

  • MalfunctionFeb 6, 2024Break; Entrapment of Device; Break; Entrapment of Device

    DEVICE REPORT FROM SYNTHES REPORTS AN EVENT IN SWITZERLAND AS FOLLOWS: IT WAS REPORTED THAT A YOUNG PATIENT UNDERWENT A T12-L2 FIXATION IN (B)(6) 2022 FOLLOWING A BURST FRACTURE OF L1. SHORTLY BEFORE THE NORMAL ABLATION SURGERY, ABOUT A YEAR LATER, ONE FOUND THAT ONE SCREW TIP WAS BROKEN. THE SCREW ABLATION WAS PERFORMED ON (B)(6) 2024, BUT ONE SCREW TIP (FRAGMENT) WAS LEFT IN THE BODY OF T12 VERTEBRA. THERE WAS NO PATIENT CONSEQUENCE REPORTED. THIS REPORT IS FOR ONE (1) VIPER UNI SCREW 5X35MM TI THIS IS REPORT 1 OF 1 FOR COMPLAINT (B)(4).

    Patient problems: Foreign Body In Patient; No Clinical Signs, Symptoms or Conditions

    MAUDE report 18650012 ↗
  • InjuryMar 6, 2023Break; Entrapment of Device; Break; Entrapment of Device

    DEVICE REPORT FROM SYNTHES REPORTS AN EVENT IN AUSTRALIA AS FOLLOWS: IT WAS REPORTED PATIENT WAS OPERATED IN (B)(6) 2023 .THIS CASE WAS A REMOVAL OF A T8-L2 POSTERIOR INSTRUMENTATION, NO SCREWS WERE REPLACED. A PEDICLE SCREW ON THE LEFT SIDE POSSIBLY T10 WAS BROKEN AND THE SURGEON REMOVED PART OF THE SCREW THAT HE COULD BUT A SEGMENT OF THE SCREW WAS LEFT INSITU. THIS PATIENT WAS PREVIOUSLY OPERATED ON (B)(6) 2015 FOR A T12 CORPECTOMY AND ANTERIOR CAGE FUSION T11-L1 : IMPLANTS FOUND ON SEARCH WHERE: 1 X 12MM CAGE 173400312, 1 X 24MM CAGE 173400324, 1 X 9MM CAGE 173401309 AND 1 X 60MM LOCKING SCREW 173450065. IT APPEARS THAT THERE IS ANTERIOR EXPEDIUM INSITU AS WELL BUT NO USAGE WAS FOUND AND THAT WOULD HAVE BEEN IMPLANTED ON THE SAME DAY 08.04.2015. A SECOND PROCEDURE WAS PERFORMED ON THE 18.04.2015 WHICH WAS T8-L2 POSTERIOR STABILISATION. IMPLANTS INCLUDED: 2 X (5X35) CFX SCREWS 186727535, 4 X (5X40) CFX SCREWS 186727540, 4 X (6X45) CFX SCREWS 186727645, 2 X 300MM VIPER STRAIGHT RODS186789300 AND 10 X VIPER SET SCREWS 179702000. IT WAS THIS CONSTRUCT THAT WAS REMOVED. ALL OF THESE IMPLANTS HAVE BEEN SENT TO CSSD AND WILL BE KEPT AT THE HOSPITAL FOR PICK UP. PATIENT CONSEQUENCE DES

    Patient problems: Failure of Implant

    MAUDE report 16485390 ↗

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Sources and updates

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