VIPER PRIME 186760445SRecalls & reported problems
Medos International Sàrl · VIPER PRIME CFX FEN X-TAB POLYAXIAL SCREW 5.5 6 x 45mm · Class 2 · Implant
All models of VIPER PRIME (60)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 11
- Deaths reported
- 0
- Injuries reported
- 6
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 11 adverse event reports that list this exact device (DI 10705034530093), received between Sep 27, 2018 and Sep 13, 2024 — classified as 6 injuries, 5 malfunctions.
The most frequently reported specific device problem is “Migration” (4 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 16, 2026.
Reports received per month
Most reported problems
Device problems
- Migration4
- Break3
- Adverse Event Without Identified Device or Use Problem2
- Compatibility Problem1
- Device Slipped1
- Loose or Intermittent Connection1
Patient problems
- No Clinical Signs, Symptoms or Conditions3
- No Consequences Or Impact To Patient2
- Not Applicable2
- Osteolysis2
- Bone Fracture(s)1
- Failure of Implant1
- Insufficient Information1
- Joint Laxity1
Recent adverse event reports
The 11 most recent of 11 reports, in the reporter's own words as published by the FDA.
MalfunctionSep 13, 2024Device Slipped; Compatibility Problem; Device Slipped; Compatibility Problem
IT WAS REPORTED THAT ON (B)(6) 2024 DURING 4-L5 STABILIZATION WITH CEMENT AUGMENTATION USING VIPER PRIME SCREWS AND CONFIDENCE CEMENT, THE SURGEON NOTICED THAT WHILE ATTEMPTING TO ATTACH THE SIZE 6.0X45MM VIPER PRIME SCREW TO THE VIPER PRIME MULTIFUNCTIONAL SCREW INSERTER, THE SCREW DID NOT FIT PROPERLY AND WAS LOOSE. AFTER THE CASE AN INSPECTION WAS CARRIED OUT BY FITTING THE SCREW INTO THE DRIVER, AND THE SCREW WASN'T STRAIGHT ON THE DRIVER. THE IMPACTED SCREW WAS TAKEN ASIDE AND ANOTHER SCREW WERE USED INSTEAD. THERE WAS NO SURGICAL DELAY. THE SURGERY WAS COMPLETED SUCCESSFULLY. THIS REPORT IS FOR ONE (1) VIPER PRIME CFXFN XTB 6X45MM S. THIS IS REPORT 1 OF 1 FOR COMPLAINT (B)(4).
Patient problems: Insufficient Information; No Clinical Signs, Symptoms or Conditions
MAUDE report 20212772 ↗InjuryJan 5, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
DEVICE REPORT FROM SYNTHES REPORTS AN EVENT IN SWITZERLAND AS FOLLOWS: THIS REPORT IS BEING FILED AFTER THE REVIEW OF A CLINICAL EVALUATION REPORT (CER) FROM A DATABASE RELATED RESEARCH ACTIVITY (DRRA): SPINE TANGO SOA REPORT - TLIF. THE FOLLOWING COMPLICATIONS HAVE BEEN IDENTIFIED: ADJACENT SEGMENT PATHOLOGY, INSTABILITY, NEUROCOMPRESSION. COMPLICATION TIME/INTERVENTION. REPEAT SURGERY. THIS REPORT INVOLVES ONE VIPER PRIME CFX FEN X-TAB POLYAXIAL SCREW 5.5 6 X 45MM. THIS IS REPORT 4 OF 7 FOR (B)(4).
Patient problems: Joint Laxity; Nerve Damage; Osteolysis
MAUDE report 18453387 ↗InjuryJan 5, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THIS REPORT IS BEING FILED AFTER THE REVIEW OF A CLINICAL EVALUATION REPORT (CER) FROM A DATABASE RELATED RESEARCH ACTIVITY (DRRA): SPINE TANGO SOA REPORT - TLIF. THE FOLLOWING COMPLICATIONS HAVE BEEN IDENTIFIED: ADJACENT SEGMENT PATHOLOGY. COMPLICATION TIME/INTERVENTION. REPEAT SURGERY. THIS REPORT IS FOR ONE (1) VIPER PRIME CFXFN XTB 6X45MM S. THIS IS REPORT 3 OF 4 FOR COMPLAINT: (B)(4).
Patient problems: Osteolysis
MAUDE report 18450485 ↗MalfunctionOct 13, 2023Migration; Migration
THE INITIAL COMPLAINT WAS REVIEWED, AND THE VIPER PRIME CFXFN XTB 6X45MM S WAS FOUND TO BE NOT REPORTABLE. AFTER RECEIPT OF ADDITIONAL INFORMATION, IT WAS CLARIFIED THAT THE SCREWS BECAME DAMAGED WHEN DOCKED ONTO THE BONE INTRAOPERATIVELY AND BECAME BLUNT, SO WOULD NOT ADVANCE. FRESH SCREWS WERE OPTIONED AND WORKED WELL.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 17930352 ↗MalfunctionOct 13, 2023Migration; Migration
THE INITIAL COMPLAINT WAS REVIEWED, AND THE VIPER PRIME CFXFN XTB 6X45MM S WAS FOUND TO BE NOT REPORTABLE. AFTER RECEIPT OF ADDITIONAL INFORMATION, IT WAS CLARIFIED THAT THE SCREWS BECAME DAMAGED WHEN DOCKED ONTO THE BONE INTRAOPERATIVELY AND BECAME BLUNT, SO WOULD NOT ADVANCE. FRESH SCREWS WERE OPTIONED AND WORKED WELL.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 17930348 ↗InjurySep 25, 2023Migration; Migration
THE IMPLANT HAS BEEN IN THE PATIENT FOR MORE THEN THREE MONTHS. THERE HAS NOT BEEN A REVISION SURGERY.
Patient problems: Bone Fracture(s); Unspecified Infection
MAUDE report 17808911 ↗InjuryFeb 10, 2023Migration; Migration
DEVICE REPORT FROM SYNTHES REPORTS AN EVENT IN FINLAND AS FOLLOWS: IT WAS REPORTED ON (B)(6) 2022, THAT A SURGEON FROM (B)(6) NEUROSURGERY WARD CONTACTED ME YESTERDAY EVENING ABOUT A VIPER PRIME L5/S1 FUSION WE DID ON (B)(6) 2022. THE RODS HAD SLIPPED OUT OF THE L5 SCREW AND THE VERTEBRAE HAS SLIPPED TO THE SAME POSITION AS IT WAS PREOPERATIVELY. I AM WAITING FOR POSSIBLE FURTHER INFORMATION BUT THIS IS ALL I KNOW AT THIS POINT. THIS REPORT IS FOR ONE (1) VIPER PRIME CFXFN XTB 6X45MM S. THIS IS REPORT 2 OF 3 FOR COMPLAINT (B)(4).
Patient problems: Failure of Implant
MAUDE report 16358215 ↗MalfunctionAug 27, 2020Break; Break
UPDATED EVENT DESCRIPTION: CONCOMITANT DEVICE REPORTED: VIPER PRIME CFXFN XTB 6X45MM S (PART# 186760445S, LOT# AVCBKY,, QUANTITY 1). 4.0 PLY SCREW 3.5X12 (PART# 102035112, LOT# 254654, QUANTITY 1). TI 4.0X030 LOR ROD (PART# 102064030, LOT# TBXUC, QUANTITY 1). SET SCREW (PART# 102000000, LOT# 238874, QUANTITY 1).
Patient problems: No Consequences Or Impact To Patient
MAUDE report 10459415 ↗MalfunctionJun 4, 2019Loose or Intermittent Connection; Loose or Intermittent Connection
IT WAS REPORTED THAT ON (B)(6) 2019, THE THREE (3) VIPER PRIME SCREWS HAD TO BE REPLACED INTRAOPERATIVELY DUE TO LACK OF PULL OUT STRENGTH OR INAPPROPRIATE SCREW LENGTH. AFTER REPLACEMENT OF THE SCREWS, THE OR NURSE WANTED THEM TO BE STERILIZED FOR DEMONSTRATION PURPOSE. AFTER STERILIZATION, TWO (2) OF THE THREE (3) SCREWS FELL APART IN 3 PIECES. IT IS UNKNOWN IF THERE WAS A SURGICAL DELAY. THERE WERE NO PATIENT CONSEQUENCES. THIS COMPLAINT INVOLVES THREE (3) DEVICES.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8667003 ↗InjurySep 27, 2018Break; Break
PLEASE REFER TO THE LOCAL DESCRIPTION. PATIENT CONSEQUENCE? YES. PATIENT CONSEQUENCE DESCRIPTION: REVISIONS OP, "8 PEDIKELSCHRAUBEN STATT 4." ACTION TAKEN FOR PROCEDURE: "ENTFERNUNG DER ABGEBROCHENEN VIPER PRIME SCHRAUBEN, EINBRINGEN VON 8 CFX SCHRAUBEN L4 BIS S2 UND ANSCHLIESSENDE ZEMENTAUGMENTATION." IS THE INFORMATION BEING SUBMITTED FOR THIS COMPLAINT ALL THE DETAILS THAT ARE KNOWN/AVAILABLE REGARDING THIS EVENT? YES.
Patient problems: Not Applicable
MAUDE report 7915614 ↗InjurySep 27, 2018Break; Break
PLEASE REFER TO THE LOCAL DESCRIPTION. PATIENT CONSEQUENCE? YES. PATIENT CONSEQUENCE DESCRIPTION: REVISIONS OP, "8 PEDIKELSCHRAUBEN STATT 4." ACTION TAKEN FOR PROCEDURE: "ENTFERNUNG DER ABGEBROCHENEN VIPER PRIME SCHRAUBEN, EINBRINGEN VON 8 CFX SCHRAUBEN L4 BIS S2 UND ANSCHLIESSENDE ZEMENTAUGMENTATION." IS THE INFORMATION BEING SUBMITTED FOR THIS COMPLAINT ALL THE DETAILS THAT ARE KNOWN/AVAILABLE REGARDING THIS EVENT? YES.
Patient problems: Not Applicable
MAUDE report 7915453 ↗
Other APPLIANCE, FIXATION, SPINAL INTERLAMINAL devices
- EXPEDIUM 179702000Medos International Sàrl · APPLIANCE, FIXATION, SPINAL INTERLAMINAL439 reports
- EXPEDIUM VERSE 199721001Medos International Sàrl · APPLIANCE, FIXATION, SPINAL INTERLAMINAL227 reports
- XIA 3 48230000Stryker Corporation · APPLIANCE, FIXATION, SPINAL INTERLAMINAL193 reports
- VIPER 186715000Medos International Sàrl · APPLIANCE, FIXATION, SPINAL INTERLAMINAL1 death167 reports
- NA 04.614.014Synthes GmbH · APPLIANCE, FIXATION, SPINAL INTERLAMINAL80 reports
- EXPEDIUM VIPER 196789480Depuy Spine, LLC · APPLIANCE, FIXATION, SPINAL INTERLAMINAL72 reports
- NA 04.615.014Synthes GmbH · APPLIANCE, FIXATION, SPINAL INTERLAMINAL72 reports
- Arsenal Deformity Spinal Fixation System 47127Alphatec Spine, Inc. · APPLIANCE, FIXATION, SPINAL INTERLAMINAL66 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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