G7® Acetabular System 010000662Recalls & reported problems
Biomet Orthopedics, LLC · Class 2 · Implant
Quick summary
This Biomet G7 hip cup is part of a hip replacement system. Reports mostly describe difficulty fitting or locking the liner into the cup during surgery and positioning problems with the cup or screws, with some patients reporting pain or needing revision surgery. There are 24 reports naming its identifier, including 14 injuries and no deaths. No recalls name 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
- 27
- Deaths reported
- 0
- Injuries reported
- 16
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 27 adverse event reports that list this exact device (DI 00880304524217), received between Jul 14, 2020 and Sep 29, 2026 — classified as 16 injuries, 11 malfunctions.
The most frequently reported specific device problem is “Positioning Failure” (4 reports).
3 other recalls cover devices cleared under the same FDA submission (K121874); 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. How this data works · Data updated Oct 13, 2026.
Reports received per month
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem9
- Positioning Failure4
- Difficult to Insert3
- Difficult or Delayed Separation2
- Loosening of Implant Not Related to Bone-Ingrowth2
- Malposition of Device2
- Material Deformation2
- Detachment of Device or Device Component1
Patient problems
- No Clinical Signs, Symptoms or Conditions12
- Pain5
- Ambulation or Postural Difficulties4
- Bursitis3
- Failure of Implant3
- Bone Fracture(s)2
- Foreign Body In Patient2
- Medical device site infection2
Recent adverse event reports
The 25 most recent of 27 reports, in the reporter's own words as published by the FDA.
MalfunctionSep 29, 2026Difficult to Open or Remove Packaging Material
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50937181 ↗InjurySep 14, 2026Adverse Event Without Identified Device or Use Problem
Patient problems: Medical device site infection
MAUDE report 50762600 ↗InjuryMay 15, 2026Adverse Event Without Identified Device or Use Problem
No further information is available at the time of this report.
Patient problems: Abscess; Ambulation or Postural Difficulties; Bacterial Infection; Medical device site infection; Purulent Discharge; Scar Tissue; Sepsis; Septic Shock; Swelling/ Edema; Wound Dehiscence
MAUDE report 25184327 ↗MalfunctionApr 13, 2026Positioning Failure
IT WAS REPORTED THAT DURING AN INITIAL TOTAL HIP ARTHROPLASTY, THE INLAY COULD NOT BE ANCHORED INTO THE SHELL AFTER MULTIPLE ATTEMPTS. SECONDARY IMPLANTS WERE USED TO COMPLETE THE PROCEDURE WITHOUT ADDITIONAL COMPLICATION. THERE WAS NO PATIENT IMPACT AND NO ADVERSE EVENTS HAVE BEEN REPORTED AS A RESULT OF THE MALFUNCTION.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24866170 ↗InjuryNov 12, 2025Detachment of Device or Device Component; Detachment of Device or Device Component
IT WAS REPORTED THAT POSTOPERATIVE FINDINGS REVEALED THAT THE ACETABULAR SCREW HAD PASSED THROUGH THE SCREW HOLE OF THE ACETABULAR CUP. NO PLAN TO REMOVE THE SCREW. TWO PRODUCT LABELS WERE SUBMITTED; HOWEVER, THE SURGEON CANNOT CONFIRM WHICH SCREW IS THE COMPLAINT.
Patient problems: Foreign Body In Patient
MAUDE report 23534482 ↗InjurySep 15, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
NO FURTHER INFORMATION AT THE TIME OF THIS REPORT.
Patient problems: Bursitis; Pain
MAUDE report 23059166 ↗InjuryAug 25, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT RECEIVED A MEDICAL BLOCKADE APPROXIMATELY THREE AND A HALF MONTHS POST IMPLANTATION DUE TO TROCHANTER BURSITIS, WHICH WAS POSSIBLY CAUSED BY A FALL. THE OUTCOME OF THE COMPLICATION WAS NOTED AS TOLERATED. FOLLOW-UPS TO GATHER ADDITIONAL INFORMATION ARE CURRENTLY IN PROCESS.
Patient problems: Bursitis
MAUDE report 22884490 ↗InjuryMay 15, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
UPON REASSESSMENT OF THE REPORTED EVENT AND ADDITIONAL INFORMATION RECEIVED, IT WAS DETERMINED TO BE NOT REPORTABLE AS THE TENDONITIS WAS UNRELATED TO THE DEVICE. THE INITIAL REPORT WAS FORWARDED IN ERROR AND SHOULD BE VOIDED.
Patient problems: Tendinopathy
MAUDE report 22026353 ↗InjuryMay 1, 2025Malposition of Device; Noise, Audible; Malposition of Device; Noise, Audible
IT WAS REPORTED THAT THE PATIENT UNDERWENT AN INITIAL HIP ARTHROPLASTY AND WAS IMPLANTED WITH ZIMMER BIOMET PRODUCTS. SUBSEQUENTLY, THE PATIENT WAS REVISED SEVEN (7) YEARS POST IMPLANTATION DUE TO MALPOSITION OF THE CUP AND THE TRUNNION OF THE STEM SITTING INFERIOR OF THE CUP. THE HEAD, CUP, AND LINER WERE EXPLANTED. THE PATIENT WAS IMPLANTED WITH COMPETITOR PRODUCTS. DILIGENCE FOR ADDITIONAL INFORMATION IS ONGOING.
Patient problems: Crepitus; Failure of Implant
MAUDE report 21943899 ↗MalfunctionMar 5, 2025Difficult to Insert; Difficult to Insert
IT WAS REPORTED THAT THE INSERT DIDN'T FIT THE ACETABULAR COMPONENT. THE PROCEDURE WAS DELAYED BY 60 MINUTES WITH THE PROCEDURE COMPLETED WITH ANOTHER DEVICE. THERE IS NO FURTHER INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 21524923 ↗MalfunctionMay 20, 2024Difficult to Insert; Difficult to Insert
NO ADDITIONAL EVENT INFORMATION TO REPORT AT THIS TIME.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 19353749 ↗MalfunctionMar 25, 2024Separation Failure; Material Deformation; Separation Failure; Material Deformation
IT WAS REPORTED ONE OF THE SCREW CAPS IN THE G7 PPS SHELL WERE STRONGLY TIGHTENED AND THE SCREWDRIVER STRIPPED THE CAP TRYING TO GET IT OUT OF THE SHELL. A NEW SHELL HAD TO BE OPENED TO COMPLETE THE CASE. THE SCREWDRIVER WAS FULLY ENGAGED AND IN GOOD WORKING CONDITION. THE SCREW CAPS ARE ALWAYS REMOVED BEFORE IMPLANTING IN THE BODY.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 18970660 ↗InjuryMar 19, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED A PATIENT WAS SEEN IN THE EMERGENCY ROOM APPROXIMATELY 14 MONTHS POST IMPLANTATION FOLLOWING A FALL DUE TO UNKNOWN REASONS. THE PATIENT WAS EXPERIENCING PAIN AND DIFFICULTY WITH MOBILITY. IMAGING DIAGNOSED A CONTUSION AND MEDICATION WAS GIVEN FOR PAIN MANAGEMENT. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION IS AVAILABLE.
Patient problems: Ambulation or Postural Difficulties; Bruise/Contusion; Fall; Pain
MAUDE report 18934874 ↗InjuryJan 5, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT A PATIENT, WITH A HISTORY OF DYSPLASIA, WAS DIAGNOSED WITH MINIMAL GREATER TROCHANTER BURSITIS APPROXIMATELY FOUR YEARS POST IMPLANTATION. NOW, APPROXIMATELY NINE YEARS POST IMPLANTATION, THE PATIENT IS EXPERIENCING INTERMITTENT PAIN, SEVERE PAIN WITH WALKING AND AGGRAVATED PAIN WITH LIFTING LEG IN A STRAIGHT POSITION, WHILE LIFTING THE KNEE, LYING AND TWISTING. PAIN SUBSIDES WHILE SITTING AND HAS BEEN DIAGNOSED WITH PSOAS TENDINITIS. THE PATIENT IS BEING TREATED CONSERVATIVELY FOR THE TIME BEING AND NO FURTHER NOTES OF AN INCREASE IN PAIN HAVE BEEN REPORTED. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION IS AVAILABLE.
Patient problems: Ambulation or Postural Difficulties; Bursitis; Pain
MAUDE report 18450888 ↗MalfunctionDec 6, 2023Difficult to Remove; Difficult to Remove
NO FURTHER INFORMATION AT THE TIME OF THIS REPORT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 18274188 ↗InjuryDec 4, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THERE IS NO UPDATE TO THE PRIOR EVENT DESCRIPTION PROVIDED.
Patient problems: Thrombosis/Thrombus
MAUDE report 18259040 ↗InjuryMar 30, 2023Loosening of Implant Not Related to Bone-Ingrowth; Loosening of Implant Not Related to Bone-Ingrowth
NO FURTHER INFORMATION AT THE TIME OF THIS REPORT.
Patient problems: Ambulation or Postural Difficulties; Failure of Implant; Foreign Body In Patient; Osteolysis; Pain
MAUDE report 16643144 ↗MalfunctionAug 23, 2022Difficult or Delayed Separation; Difficult or Delayed Separation
IT WAS REPORTED THE G7 STRAIGHT SHELL INSERTER AND G7 SHELL WOULD NOT DISENGAGE FROM EACH OTHER. AFTER FORCED REMOVAL, A LARGER SHELL WAS USED AND IMPLANTED. ATTEMPTS HAVE BEEN MADE AND ADDITIONAL INFORMATION ON THE REPORTED EVENT IS UNAVAILABLE AT THIS TIME.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 15275870 ↗InjuryApr 1, 2022Positioning Failure; Malposition of Device; Positioning Failure; Malposition of Device
IT WAS REPORTED THAT ON THE POSTOPERATIVE X-RAY OF AN INITIAL TOTAL HIP REPLACEMENT, IT WAS FOUND THAT THE SCREW WAS OUTSIDE OF THE CUP, AND THE CUP DID NOT SEEM TO BE FULLY ATTACHED TO THE ACETABULAR. FOLLOWED PROPER TECHNIQUE, USED TRILOGY SCREW, WITH G7 SPECIFIC GOLDEN DRILL GUIDE AND DRILL SHAFT. SAME DAY RE-OPENED AND REVISED. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION HAS BEEN PROVIDED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 13977386 ↗InjuryFeb 2, 2022Off-Label Use; Loosening of Implant Not Related to Bone-Ingrowth; Off-Label Use; Loosening of Implant Not Related to Bone-Ingrowth
NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: Failure of Implant; Pain
MAUDE report 13423895 ↗MalfunctionDec 9, 2021Packaging Problem; Packaging Problem
NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12969556 ↗MalfunctionApr 29, 2021Difficult to Insert; Difficult to Insert
NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11744541 ↗InjuryMar 17, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: Confusion/ Disorientation; Convulsion/Seizure
MAUDE report 11506812 ↗MalfunctionMar 1, 2021Device Contaminated During Manufacture or Shipping; Device Contaminated During Manufacture or Shipping
NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11393082 ↗MalfunctionFeb 10, 2021Material Deformation; Difficult or Delayed Separation; Material Deformation; Difficult or Delayed Separation
NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
Patient problems: No Clinical Signs, Symptoms or Conditions; No Known Impact Or Consequence To Patient
MAUDE report 11307591 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under K121874. One submission often covers many models, so check the product and lot details in each record.
- Z-0007-2023 · Aug 25, 2022 · Open, ClassifiedG7 Acetabular System, Acetabular Shell, Item numbers Item Numbers: 010000663 (52 MM E), 010000667 (60 MM G). used in hip arthroplasty
- Z-1837-2014 · May 7, 2014 · TerminatedG7 Acetabular System Positioning Guide Rod, orthopedic surgical instrument for hip prosthesis PN 110003458.
- Z-1838-2014 · May 7, 2014 · TerminatedG7 Acetabular System Positioning Guide Post, orthopedic surgical instrument for hip prosthesis. PN:110003500.
Other Prosthesis, hip, semi-constrained, metal/polymer, cemented devices
- NA 1365-51-000Depuy (Ireland) · Prosthesis, hip, semi-constrained, metal/polymer, cemented753 reports
- NA 1365-50-000Depuy (Ireland) · Prosthesis, hip, semi-constrained, metal/polymer, cemented412 reports
- ARTICUL/EZE 1365-21-000Depuy (Ireland) · Prosthesis, hip, semi-constrained, metal/polymer, cemented1 recall280 reports
- ARTICUL/EZE 1365-11-000Depuy (Ireland) · Prosthesis, hip, semi-constrained, metal/polymer, cemented1 death262 reports
- LFIT 6260-9-236Howmedica Osteonics Corp. · Prosthesis, hip, semi-constrained, metal/polymer, cemented256 reports
- PINNACLE GRIPTION 1217-32-052Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/polymer, cemented2 deaths239 reports
- ELEOS™ 25002111EOnkos Surgical, Inc. · Prosthesis, hip, semi-constrained, metal/polymer, cemented3 deaths230 reports
- Novation 130-36-52Exactech, Inc. · Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Cemented2 recalls124 reports
Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.