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
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 ↗
Other Orthosis, spondylolisthesis spinal fixation devices
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- EXPEDIUM TOP NOTCH 179771555Depuy Spine, LLC · Orthosis, spondylolisthesis spinal fixation41 reports
- EXPEDIUM 179712650Medos International Sàrl · Orthosis, spondylolisthesis spinal fixation31 reports
- EXPEDIUM VERSE 199721530Medos International Sàrl · Orthosis, spondylolisthesis spinal fixation29 reports
- XIA 4 5 48130000Stryker Corporation · Orthosis, spondylolisthesis spinal fixation29 reports
- XIA 4.5 System - XIA CT 48850000Stryker Corporation · Orthosis, spondylolisthesis spinal fixation27 reports
- CD HORIZON® Spinal System 7576545Medtronic Sofamor Danek, Inc. · Orthosis, spondylolisthesis spinal fixation26 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 16, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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