VIPER PRIME 186760440Recalls & reported problems
Medos International Sàrl · VIPER PRIME CFX FEN X-TAB POLYAXIAL SCREW 5.5 6 x 40mm · Class 2 · Implant
All models of VIPER PRIME (60)
Data updated Oct 18, 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 10705034509396), received between Apr 20, 2018 and Apr 21, 2021 — 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. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Most reported problems
Device problems
- Break2
Patient problems
- No Clinical Signs, Symptoms or Conditions1
- Not Applicable1
Recent adverse event reports
The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.
MalfunctionApr 21, 2021Break; Break
IT WAS REPORTED THAT ON (B)(6) 2021, SURGEON WAS PERFORMING L4-S1 PERCUTANEOUS FUSION WITH VIPER PRIME. FIVE SCREWS WERE IMPLANTED AS INTENDED. WHEN IT CAME TIME TO LOCKING IN THE ROD CONNECTING THE SCREWS, HE STRUGGLED TO CAPTURE THE ROD WITH THE LOCKING CAPS DUE TO THE ROD NOT BEING SEATED LOW ENOUGH FOR THE CAPS TO CATCH ON THE THREADS OF THE PRIME SCREW EXTENDED TAB. HE BEGAN TO TRY TO FORCE THE ROD LOWER SO THAT HE COULD CAPTURE IT WITH THE LOCKING CAPS, BUT HE COULD NOT GET IT LOW ENOUGH TO THE CAP TO CATCH. DURING THIS STRUGGLE, ONE OF THE EXTENDED TABS BROKE OFF MAKING IT EVEN MORE DIFFICULT TO BE ABLE TO CAPTURE THE ROD. THE BROKEN TAB WAS REMOVED WITHOUT INCIDENT. HE CONTINUED TO TRY BUT COULDN¿T GET THE ROD LOW ENOUGH TO ENGAGE MULTIPLE LOCKING CAPS ON EITHER SIDE. SO, THE SURGEON ENDED UP HAVING TO REMOVE ALL 5 SCREWS AND REPLACE THEM WITH ANOTHER SYSTEM. THE BROKEN EXTENDED TAB CERTAINLY CONTRIBUTED TO THE FRUSTRATION AND THE DECISION TO ABANDON THE SYSTEM FOR THIS PATIENT. THE SURGEON REASONED THAT IF HE CAN¿T PUT MORE FORCE ON THE ROD TO BE ABLE TO CAPTURE IT WITHOUT BREAKING THE TABS, OR IF THERE IS NOT ANOTHER REDUCTION TOOL AVAILABLE FOR VIPER PRIME, THEN HE CAN¿T
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11703737 ↗InjuryApr 20, 2018Break; Break
VIPER PRIME CORTICAL FIX SCREW DISASSEMBLED AND PREVENTED ROD FROM REDUCING. THIS REQUIRED REMOVAL OF ROD AND 2 ADDITIONAL SCREWS TO CORRECT THE ISSUE. NEW SCREWS WERE USED. PATIENT CONSEQUENCE? :YES. PATIENT CONSEQUENCE DESCRIPTION: ADDITIONAL INCISION SIZE WAS NEEDED AND APPROXIMATELY 45 MIN WAS ADDED TO PROCEDURE. IS THE INFORMATION BEING SUBMITTED FOR THIS COMPLAINT ALL THE DETAILS THAT ARE KNOWN/AVAILABLE REGARDING THIS EVENT? : YES. ADDITIONAL CLARIFICATION FROM SALES REP: THE INTERNAL MECHANISM OF THE POLY FEATURE WAS NO LONGER WHERE IT WAS SUPPOSED TO BE. THE OTHER SCREW HAD PART OF THE THREAD SHEAR OFF PREVENTING A SET SCREW FROM ENGAGING. THIS WAS NOTICED AFTER ROD REMOVAL AND ATTEMPTS TO REPLACE SET SCREW WERE UNSUCCESSFUL.
Patient problems: Not Applicable
MAUDE report 7448282 ↗
Other Thoracolumbosacral pedicle screw system devices
- EXPEDIUM VERSE 199721000Medos International Sàrl · Orthosis, spinal pedicle fixation, for degenerative disc disease387 reports
- Sequoia® 3301-1Zimmer Spine, Inc. · Orthosis, spinal pedicle fixation, for degenerative disc disease184 reports
- CD HORIZON® Spinal System 8590855Medtronic Sofamor Danek, Inc. · Orthosis, spinal pedicle fixation, for degenerative disc disease179 reports
- Vitality® 07.02011.001Biomet Spine LLC · Orthosis, spinal pedicle fixation, for degenerative disc disease3 recalls0 reports
- EXPEDIUM VERSE 199721001SMedos International Sàrl · Thoracolumbosacral pedicle screw system124 reports
- LineSider LS-N6SA7550Integrity Implants Inc. · Thoracolumbosacral Pedicle Screw System2 recalls1 report
- LineSider LS-N6SA6545Integrity Implants Inc. · Thoracolumbosacral Pedicle Screw System2 recalls0 reports
- EXPEDIUM VERSE 199721000SMedos International Sàrl · Thoracolumbosacral pedicle screw system97 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 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
How reports and recalls are matched · Editorial policy · Report an error on this page