VIPER 179704980Recalls & reported problems
Medos International Sàrl · VIPER SYSTEM POLYAXIAL WIDE LAG SCREW 5.5 9 x 80mm · Class 2 · Implant
- Adverse event reports
- 4
- Deaths reported
- 0
- Injuries reported
- 3
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 4 adverse event reports that list this exact device (DI 10705034265841), received between Oct 31, 2019 and Sep 16, 2024 — classified as 3 injuries, 1 malfunction.
The most frequently reported specific device problem is “Device Slipped” (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
Most reported problems
Device problems
- Device Slipped2
- Migration2
- Break1
Patient problems
- No Clinical Signs, Symptoms or Conditions1
- No Code Available1
- Nonunion/Delayed-union Bone Fracture1
- Osteolysis1
- Purulent Discharge1
Recent adverse event reports
The 4 most recent of 4 reports, in the reporter's own words as published by the FDA.
MalfunctionSep 16, 2024Migration; Migration
ADDITIONAL INFORMATION WAS RECEIVED AND STATED THAT THE PATIENT WAS IN STABLE CONDITION.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 20223275 ↗InjuryFeb 16, 2022Device Slipped; Migration; Device Slipped; Migration
DEVICE REPORT FROM SYNTHES REPORTS AN EVENT IN (B)(6) AS FOLLOWS: IT WAS REPORTED THAT ON AN UNKNOWN DATE, THE PATIENT UNDERWENT A REMOVAL PROCEDURE DUE TO SEVERE PUS IN THE LESION. DURING THE REMOVAL PROCEDURE THE SETSCREW CHIPPED. THE SURGEON REMOVED TWO FRAGMENTS FROM THE PATIENT¿S LESION. NO MORE FRAGMENTS WERE LEFT IN THE PATIENT. THE PROCEDURE WAS COMPLETED WITHOUT SURGICAL DELAY. THE PATIENT RECEIVED THE IMPLANTS ON (B)(6) 2015 AND THE BONE FUSION HAD NOT BEEN ATTAINED AT THE TIME OF THE REMOVAL SURGERY. THIS REPORT INVOLVES ONE (1) VIPER SYSTEM POLYAXIAL WIDE LAG SCREW 5.5 9 X 80MM. THIS IS REPORT 3 OF 5 FOR (B)(4).
Patient problems: Nonunion/Delayed-union Bone Fracture; Purulent Discharge
MAUDE report 13543354 ↗InjuryAug 13, 2021Device Slipped; Device Slipped
DEVICE REPORT FROM SYNTHES REPORTS AN EVENT IN (B)(6) AS FOLLOWS: IT WAS REPORTED ON AN UNKNOWN DATE THAT THE PATIENT UNDERWENT FOR REVISION PROCEDURE (L3-S) DUE TO SUFFERED FROM ASD AT L3. WHEN THE REVISION PROCEDURE (L3-S) WAS PERFORMED, SCREW LOOSENING WAS REVEALED, WHICH WAS REPLACED WITH A NEW SCREW. IT WAS UNKNOWN IF THE REVISION SURGERY COMPLETED SUCCESSFULLY. THE PATIENT OUTCOME WAS UNKNOWN. THE PRIMARY OLIF AND TLIF (L3-SAI) WERE PERFORMED ON (B)(6) 2019. THIS COMPLAINT INVOLVES SEVEN (7) DEVICES. THIS REPORT IS FOR (1) VIPER TI SAI POLY 9X80 MM. THIS REPORT IS 1 OF 7 FOR (B)(4).
Patient problems: Osteolysis
MAUDE report 12319694 ↗InjuryOct 31, 2019Break; Break
DURING THE REMOVAL OF A DEPUY SYNTHES SPINE CONSTRUCT THE LEFT SIDE 9X80MM SAI SCREW (179704980) SHANK BROKE OFF AND REMAINS IN THE PATIENTS ILIAC SPINE. ONLY THE SCREW TULIP AND A PORTION OF THE SCREW SHANK WAS REMOVED. (PHOTO AVAILABLE). THE SCREW MIGHT HAVE ALREADY FRACTURED PRIOR TO REMOVAL. IF OTHER, DESCRIBE: REMOVAL OF CONSTRUCT DUE TO FUSION ACHIEVED AND SCREW PROMINENCE, PATIENT STATUS/ OUTCOME / CONSEQUENCES: UNKNOWN, PATIENT CONSEQUENCE DESCRIPTION/WAS THERE A CLINICAL OUTCOME EXPERIENCED BY THE PATIENT (INFECTION, INFLAMMATION, ETC.)? NIL, WAS OTHER MEDICAL INTERVENTION (E.G. X-RAYS, ADDITIONAL PROCEDURES, PRESCRIPTIONS, OTC, REVISION) REQUIRED: NO, IS THE PATIENT PART OF A CLINICAL STUDY: UNKNOWN, (B)(4). DEVICE PROPERTY OF: HOSPITAL, DEVICE IN POSSESSION OF: DISPOSED. BY CHECKING THIS BOX I CERTIFY THAT ALL INFORMATION THAT ARE KNOWN/AVAILABLE HAS BEEN DISCLOSED. IF ANY NEW INFORMATION WILL BE MADE AVAILABLE, THE ADDITIONAL INFORMATION WILL BE SUBMITTED THROUGH CST. TRUE. THIS COMPLAINT INVOLVES ONE (1) DEVICE.
Patient problems: No Code Available
MAUDE report 9261985 ↗
Other Orthosis, spondylolisthesis spinal fixation devices
- CD HORIZON® Spinal System 7540020Medtronic Sofamor Danek, Inc. · Orthosis, spondylolisthesis spinal fixation257 reports
- MANTIS Redux 48289999Stryker Corporation · Orthosis, spondylolisthesis spinal fixation76 reports
- 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: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.