G7® Dual Mobility Acetabular System 110024464Recalls & reported problems
Biomet Orthopedics, LLC · Class 2 · Implant
All models of G7 Dual Mobility Acetabular System (8)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
Quick summary
This Biomet G7 Dual Mobility hip replacement cup-and-liner system is used in total hip surgery. Most of the 34 reports describe the liner coming loose or dislocating out of the cup (22 reports), along with parts detaching or separating, difficulty fitting the liner into the cup, and worn cup surfaces. 27 reports involved injuries and no deaths were reported. There are no recalls naming this device.
AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.
- Adverse event reports
- 35
- Deaths reported
- 0
- Injuries reported
- 28
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 35 adverse event reports that list this exact device (DI 00880304703520), received between Apr 21, 2020 and May 28, 2026 — classified as 28 injuries, 7 malfunctions.
The most frequently reported specific device problem is “Device Dislodged or Dislocated” (23 reports).
1 other recall cover devices cleared under the same FDA submission (K150522); they may or may not involve this specific model.
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.
Reports received per month
Most reported problems
Device problems
- Device Dislodged or Dislocated23
- Detachment of Device or Device Component4
- Difficult to Insert4
- Adverse Event Without Identified Device or Use Problem2
- Material Erosion2
- Separation Failure2
- Insufficient Device Problem Information1
- Manufacturing, Packaging or Shipping Problem1
Patient problems
- Joint Dislocation23
- No Clinical Signs, Symptoms or Conditions7
- Failure of Implant3
- Pain3
- Fall2
- Insufficient Information2
- Metal Related Pathology2
- Ambulation or Postural Difficulties1
Recent adverse event reports
The 25 most recent of 35 reports, in the reporter's own words as published by the FDA.
InjuryMay 28, 2026Device Dislodged or Dislocated
IT WAS REPORTED THAT THE PATIENT UNDERWENT A G7 DUAL MOBILITY HIP REVISION DUE TO DISLOCATION. IT WAS CONFIRMED THAT NO FURTHER INFORMATION COULD BE PROVIDED.
Patient problems: Joint Dislocation
MAUDE report 25315821 ↗InjuryFeb 10, 2026Device Dislodged or Dislocated
NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: Hematoma; Joint Dislocation; Medical device site infection
MAUDE report 24303604 ↗InjuryJan 29, 2026Device Dislodged or Dislocated
NO FURTHER INFORMATION AT THE TIME OF THIS REPORT.
Patient problems: Joint Dislocation
MAUDE report 24209408 ↗MalfunctionJan 28, 2026Positioning Failure; Difficult to Insert
IT WAS REPORTED THAT A 44 DUAL MOBILITY LINER DID NOT FIT OR SEAT INTO THE CUP, AND ANOTHER LINER WAS OPENED. THERE WERE NO CONSEQUENCES OR IMPACT TO THE PATIENT. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION HAS BEEN PROVIDED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24198862 ↗InjuryJan 8, 2026Detachment of Device or Device Component
NO ADDITIONAL INFORMATION AVAILABLE FOR THE REPORTED EVENT.
Patient problems: Aseptic loosening; Insufficient Information
MAUDE report 24010326 ↗InjuryOct 16, 2025Insufficient Device Problem Information; Insufficient Device Problem Information
InjuryAug 20, 2025Device Dislodged or Dislocated; Device Dislodged or Dislocated
DUE DILIGENCE IS COMPLETE AS MULTIPLE ATTEMPTS WERE MADE; HOWEVER, NO FURTHER INFORMATION IS AVAILABLE.
Patient problems: Joint Dislocation
MAUDE report 22848548 ↗InjuryAug 14, 2025Material Erosion; Adverse Event Without Identified Device or Use Problem; Material Erosion; Adverse Event Without Identified Device or Use Problem
NO FURTHER INFORMATION IS AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: Ambulation or Postural Difficulties; Hypersensitivity/Allergic reaction; Metal Related Pathology; Pain; Unspecified Infection
MAUDE report 22809636 ↗InjuryAug 12, 2025Device Dislodged or Dislocated; Device Dislodged or Dislocated
IT WAS REPORTED THAT THE PATIENT UNDERWENT AN INITIAL LEFT HIP ARTHROPLASTY ON AN UNKNOWN DATE. SUBSEQUENTLY, THE PATIENT WAS REVISED DUE TO DISLOCATION. NO ADDITIONAL INFORMATION AVAILABLE FOR THE REPORTED EVENT.
Patient problems: Joint Dislocation
MAUDE report 22781824 ↗InjuryJul 25, 2025Device Dislodged or Dislocated; Noise, Audible; Device Dislodged or Dislocated; Noise, Audible
NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: Joint Dislocation; Pain
MAUDE report 22620649 ↗InjuryMar 4, 2025Device Dislodged or Dislocated; Device Dislodged or Dislocated
NO FURTHER INFORMATION IS AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: Joint Dislocation; Pain
MAUDE report 21515827 ↗InjuryOct 31, 2024Device Dislodged or Dislocated; Device Dislodged or Dislocated
THERE IS NO UPDATE TO THE PRIOR EVENT DESCRIPTION PROVIDED.
Patient problems: Fall; Joint Dislocation
MAUDE report 20578017 ↗MalfunctionOct 16, 2024Separation Failure; Device Dislodged or Dislocated; Separation Failure; Device Dislodged or Dislocated
IT WAS REPORTED THAT APPROXIMATELY TEN MONTHS POST-IMPLANTATION, THE PATIENT UNDERWENT A RIGHT HIP REVISION DUE TO DISLOCATION. DURING SURGERY, THE ATTEMPT TO REMOVE THE LINER FROM THE CUP WAS UNSUCCESSFUL, SO THE LINER AND CUP REMAINED IMPLANTED AND THE DECISION WAS MADE TO USE A LONGER HEAD. A NEW BEARING AND HEAD WERE IMPLANTED. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION HAS BEEN PROVIDED.
Patient problems: Failure of Implant; Joint Dislocation
MAUDE report 20465440 ↗InjuryJul 18, 2024Device Dislodged or Dislocated; Device Dislodged or Dislocated
IT WAS REPORTED THAT THE PATIENT UNDERWENT A REVISION PROCEDURE 2 MONTHS AND 13 DAYS POST IMPLANTATION DUE TO DISLOCATION. THE STAFF IN EMERGENCY DEPARTMENT ATTEMPTED CLOSED REDUCTION UNSUCCESSFULLY. THIS RESULTED IN BOTH THE HEAD DISSOCIATING FROM THE DM BEARING AND THE CPT STEM MIGRATING CRANIALLY OUT OF THE CEMENT MANTLE. THERE IS NO ADDITIONAL INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: Joint Dislocation
MAUDE report 19773067 ↗InjuryJun 19, 2024Device Dislodged or Dislocated; Device Dislodged or Dislocated
IT WAS REPORTED A PATIENT UNDERWENT A HIP REVISION DUE TO A DISLOCATION. THE BEARING AND LINER WERE REMOVED AND REPLACED. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION IS AVAILABLE.
Patient problems: Joint Dislocation
MAUDE report 19566834 ↗InjuryMay 31, 2024Device Dislodged or Dislocated; Device Dislodged or Dislocated
IT WAS REPORTED THAT THE PATIENT UNDERWENT A REVISION PROCEDURE 29 DAYS POST IMPLANTATION DUE TO A DISLOCATION. THERE IS NO ADDITIONAL INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: Joint Dislocation
MAUDE report 19434481 ↗MalfunctionMar 20, 2024Manufacturing, Packaging or Shipping Problem; Manufacturing, Packaging or Shipping Problem
IT WAS REPORTED THAT WHILE PREPARING FOR A CASE, DEBRIS WAS FOUND UNDER THE STERILE WRAP. THERE WAS NOT PATIENT INVOLVEMENT. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION IS AVAILABLE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 18939466 ↗InjuryMar 4, 2024Device Dislodged or Dislocated; Device Dislodged or Dislocated
IT WAS REPORTED THAT THE PATIENT UNDERWENT A REVISION PROCEDURE ONE MONTH POST IMPLANTATION DUE TO DISLOCATION OF THE HEAD/BEARING CONSTRUCT FROM THE ACETABULAR COMPONENT. THERE IS NO ADDITIONAL INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: Joint Dislocation
MAUDE report 18829974 ↗InjuryNov 15, 2023Device Dislodged or Dislocated; Device Dislodged or Dislocated
NO ADDITIONAL EVENT INFORMATION TO REPORT AT THIS TIME.
Patient problems: Joint Dislocation
MAUDE report 18143334 ↗MalfunctionAug 21, 2023Packaging Problem; Packaging Problem
IT WAS REPORTED THAT A HAIR WAS FOUND IN THE PACKAGING OF THE BEARING. THERE WAS NO DELAY AS THE PROCEDURE WAS COMPLETED USING A SECOND DEVICE. THERE IS NO ADDITIONAL INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 17583302 ↗InjuryMay 22, 2023Detachment of Device or Device Component; Device Dislodged or Dislocated; Detachment of Device or Device Component; Device Dislodged or Dislocated
NO FURTHER INFORMATION AT THE TIME OF THIS REPORT.
Patient problems: Failure of Implant; Joint Dislocation; Muscle/Tendon Damage
MAUDE report 16972811 ↗InjuryMay 16, 2023Detachment of Device or Device Component; Detachment of Device or Device Component
NO ADDITIONAL EVENT INFORMATION TO REPORT AT THIS TIME.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 16939952 ↗InjuryFeb 2, 2023Device Dislodged or Dislocated; Device Dislodged or Dislocated
IT WAS REPORTED THAT THE PATIENT HAD A REVISION SURGERY DUE TO DUAL MOBILITY DISLOCATION AND DISASSOCIATION. THE REASON IS UNKNOWN. THE LINER REMAINS IMPLANTED. NO ADDITIONAL INFORMATION.
Patient problems: Joint Dislocation
MAUDE report 16283413 ↗MalfunctionJan 25, 2023Difficult to Insert; Difficult to Insert
IT WAS REPORTED THAT THE DM LINER WOULD NOT SEAT IN THE CUP. SURGEON KEPT SAME CUP AND PUT IN A 40 HIWALL INSTEAD WHICH SEATED IN THE CUP. THERE IS NO ADDITIONAL INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 16243652 ↗InjuryNov 21, 2022Material Erosion; Adverse Event Without Identified Device or Use Problem; Patient Device Interaction Problem; Material Erosion; Adverse Event Without Identified Device or Use Problem; Patient Device Interaction Problem
IT WAS REPORTED THAT A PATIENT UNDERWENT A HIP REVISION APPROXIMATELY TWO YEARS POST IMPLANTATION DUE TO METALLOSIS. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION IS AVAILABLE.
Patient problems: Metal Related Pathology
MAUDE report 15838523 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under K150522. One submission often covers many models, so check the product and lot details in each record.
- Z-1284-2023 · Feb 6, 2023 · Open, ClassifiedG7 Acetabular System, Dual Mobility Acetabular Liner, 40 mm, Size D, Model Number 110024462
Other Prosthesis, hip, hemi-, femoral, metal/polymer, cemented or uncemented devices
- STAGEONE 431209Biomet Orthopedics, LLC · Prosthesis, hip, hemi-, femoral, metal/polymer, cemented or uncemented2 recalls0 reports
- SELF CENTERING 1035-45-000Depuy Orthopaedics, Inc. · Prosthesis, hip, hemi-, femoral, metal/polymer, cemented or uncemented84 reports
- LFIT 6260-9-036Howmedica Osteonics Corp. · Prosthesis, hip, hemi-, femoral, metal/polymer, cemented or uncemented80 reports
- ACTIS 101011060Depuy (Ireland) · Prosthesis, hip, hemi-, femoral, metal/polymer, cemented or uncemented66 reports
- RINGLOC BI-POLAR HIP SYSTEM 11-165228Biomet Orthopedics, LLC · Prosthesis, hip, hemi-, femoral, metal/polymer, cemented or uncemented1 recall1 death12 reports
- SELF CENTERING 1035-44-000Depuy Orthopaedics, Inc. · Prosthesis, hip, hemi-, femoral, metal/polymer, cemented or uncemented60 reports
- TANDEM 71324046Smith & Nephew, Inc. · Prosthesis, hip, hemi-, femoral, metal/polymer, cemented or uncemented1 recall9 reports
- TAPERLOC COMPLETE XR 123 MICRO FEMORAL 51-145170Biomet Orthopedics, LLC · Prosthesis, hip, hemi-, femoral, metal/polymer, cemented or uncemented59 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