Mpact Acetabular System 01.32.3644HCTRecalls & reported problems
Medacta International SA · Flat PE HC liner Ø 36 / E · Class 2 · Implant
All models of Mpact Acetabular System (68)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
Quick summary
This Medacta Mpact hip liner is a porous uncemented hip prosthesis component. The 93 reports mostly describe post-surgical infection and hip dislocation or instability, often involving washout or component revision, with no deaths and 92 injuries. No recalls name this device. Reports rose from 4 to 8 in the last 12 months.
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
- 93
- Deaths reported
- 0
- Injuries reported
- 92
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 93 adverse event reports that list this exact device (DI 07630030812118), received between Aug 3, 2017 and Aug 27, 2026 — classified as 92 injuries, 1 malfunction.
The most frequently reported specific device problem is “Device Appears to Trigger Rejection” (20 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
- Appropriate Device Problem Term/Code Not Available28
- Device Appears to Trigger Rejection20
- Device Dislodged or Dislocated20
- Adverse Event Without Identified Device or Use Problem18
- Insufficient Device Problem Information4
- Fracture3
- Unstable2
- Contamination1
Patient problems
- Unspecified Infection45
- Joint Dislocation14
- Medical device site infection12
- Pain9
- Joint Laxity3
- No Clinical Signs, Symptoms or Conditions3
- Implant Pain2
- No Information2
Recent adverse event reports
The 25 most recent of 93 reports, in the reporter's own words as published by the FDA.
InjuryAug 27, 2026Device Appears to Trigger Rejection
The patient came in due to signs of infection and the pathogen is unknown. About 4 months after the primary surgery, the surgeon performed a washout, I&D, and revised the 36mm Biolox Head M and D 36/E Flat PE HC liner to a same size head and liner. The surgery was completed successfully.
Patient problems: Medical device site infection
MAUDE report 50474953 ↗InjuryJul 8, 2026Device Appears to Trigger Rejection
THE PATIENT HAD PRIMARY SURGERY WITH COMPETITOR IMPLANTS. ON (B)(6), 2025, THE PATIENT WAS REVISED TO A MEDACTA ACETABULAR SHELL D 52 MULTI-HOLE AND FLAT PE HC LINER D 36/E. PRESENTLY, ON (B)(6), 2026, THE PATIENT CAME IN DUE TO SIGNS OF INFECTION AND THE CAUSE IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE FLAT PE HC LINER D 36/E TO A DOUBLE MOBILITY HC LINER D 28/DMC WITH DM CONVERTER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Medical device site infection
MAUDE report 25747753 ↗InjuryApr 30, 2026Device Appears to Trigger Rejection
REVISION SURGERY DUE TO INFECTION AFTER ABOUT 11 MONTHS FROM PRIMARY SURGERY. THE SURGEON PERFORMED A WASHOUT AND REVISED THE HEAD AND THE LINER WITH A SAME SIZE LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Medical device site infection
MAUDE report 25039775 ↗InjuryJan 29, 2026Device Appears to Trigger Rejection
AT ABOUT 1 MONTH FROM THE PRIMARY, THE PATIENT CAME IN DUE TO INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE LINER AND HEAD TO A SAME SIZE LINER AND SAME SIZE BIOLOX OPTION HEAD. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Medical device site infection
MAUDE report 24208598 ↗InjuryDec 30, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
REVISION SURGERY WAS PERFORMED AFTER 1 YEAR AND 1 MONTH FROM THE PRIMARY PROCEDURE DUE TO INSTABILITY. THE PATIENT HAD PREVIOUSLY EXPERIENCED A DISLOCATION, WHICH WAS TREATED WITH A CLOSED REDUCTION. THE SURGEON REVISED THE LINER. THE SURGERY WAS SUCCESSFULLY COMPLETED.
Patient problems: Joint Laxity
MAUDE report 23920162 ↗InjuryDec 2, 2025Implant subsidence; Implant subsidence
THE PATIENT CAME IN REPORTING INSTABILITY AND STEM SUBSIDENCE. IT HAS BEEN REPORTED THAT THE PATIENT DISLOCATED 2 TIMES, BUT IT IS NOT CONFIRMED AND NO ADDITIONAL INFO ARE AVAILABLE. THE SURGEON REVISED THE MEDACTA STEM AND HEAD TO A COMPETITOR STEM AND HEAD AND REVISED THE MEDACTA LINER TO A MEDACTA LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Joint Dislocation
MAUDE report 23694044 ↗InjuryNov 4, 2025Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
AFTER 8 YEARS AND 5 MONTHS FROM THE PRIMARY, THE PATIENT CAME IN DUE TO AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASH OUT AND POLY SWAP. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Medical device site infection
MAUDE report 23462130 ↗InjuryNov 4, 2025Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
AFTER 2 MONTHS FROM THE PRIMARY THE PATIENT CAME IN DUE TO AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON REVISED THE HEAD AND LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Medical device site infection
MAUDE report 23461661 ↗InjuryJul 15, 2025Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
THE PATIENT HAD A PRIMARY ON (B)(6) 2023. ON (B)(6) 2025, THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE HEAD AND LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY (EMDR 3005180920-2025-00570). ON (B)(6) 2025, THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE HEAD AND LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Medical device site infection
MAUDE report 22508124 ↗InjuryJul 14, 2025Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
AFTER 1 MONTH FROM THE PRIMARY SURGERY THE PATIENT CAME IN DUE TO SIGNS OF INFECTION AND THE PATHOGEN IS UNKNOWN. THE HEAD AND LINER WERE REVISED. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Medical device site infection
MAUDE report 22493616 ↗InjuryMar 19, 2025Device Dislodged or Dislocated; Adverse Event Without Identified Device or Use Problem; Device Dislodged or Dislocated; Adverse Event Without Identified Device or Use Problem
AT ABOUT 1 YEAR AND 7 MONTHS AFTER PRIMARY, THE PATIENT CAME IN REPORTING PAIN DUE TO JOINT LUXATION AND THE CAUSE IS UNKNOWN. THE SURGEON REVISED THE HEAD AND LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Implant Pain
MAUDE report 21642257 ↗MalfunctionJan 22, 2025Fracture; Fracture
AFTER THE LINER WAS IMPACTED, A PROTRUSION AND A CRACK WAS FOUND ON THE SURFACE. SURGERY COMPLETED SUCCESSFULLY USING A BACK-UP. ABOUT 30-MINUTE DELAY OCCURRED TO REMOVE THE LINER AND IMPLANT A NEW ONE. TOTAL SURGERY TIME 1.5 HOUR.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 21206457 ↗InjurySep 17, 2024Device Dislodged or Dislocated; Device Dislodged or Dislocated
AT 3 MONTHS FROM THE PRIMARY, THE PATIENT CAME IN REPORTING PAIN DUE TO A DISLOCATION OF THE HEAD FROM THE LINER AND THE CAUSE IS UNKNOWN. THE SURGEON REVISED THE LINER AND THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Joint Dislocation
MAUDE report 20237376 ↗InjuryAug 28, 2024Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
AT ABOUT 6 MONTHS AFTER PRIMARY, THE PATIENT CAME IN DUE TO SIGNS OF INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE HEAD AND LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 20083770 ↗InjuryJul 23, 2024Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
THE PATIENT HAD SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. AT ABOUT 1 MONTH POST PRIMARY THE SURGEON PERFORMED A WASHOUT AND REVISED THE HEAD AND LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Medical device site infection
MAUDE report 19806171 ↗InjuryJun 19, 2024Device Dislodged or Dislocated; Device Dislodged or Dislocated
THE PATIENT HAD A PRIMARY HIP SURGERY ON (B)(6) 2023. ON (B)(6) 2024 THE PATIENT CAME IN REPORTING PAIN DUE TO A DISLOCATION OF THE HEAD FROM THE LINER. THE SURGEON REVISED SUCCESSFULLY THE HEAD AND LINER. ON (B)(6) 2024, THE PATIENT CAME IN REPORTING PAIN DUE TO JOINT LUXATION AND THE CAUSE IS UNKNOWN. THE CUP WAS MALPOSITIONED IN THE PRIMARY SURGERY AND PROBABLY THIS CAUSED THE DISLOCATION. THE SURGEON REVISED THE HEAD, CUP AND LINER AND IMPLANTED A DOUBLE MOBILITY CUP AND LINER AND BALL HEAD. THE SURGERY WAS COMPLETED SUCCESSFULLY. PATIENT BONE QUALITY WAS EXCELLENT.
Patient problems: Joint Dislocation
MAUDE report 19566894 ↗InjuryApr 11, 2024Device Dislodged or Dislocated; Device Dislodged or Dislocated
REVISION AT ABOUT 3 MONTHS FROM PRIMARY DUE TO A JOINT LUXATION. THE SURGEON REVISED THE HEAD AND LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Insufficient Information
MAUDE report 19088379 ↗InjuryFeb 7, 2024Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
THE PATIENT HAD A PRIMARY HIP SURGERY ON (B)(6) 2023. ON (B)(6) 2023, THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE HEAD AND LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY. PRESENTLY, ON (B)(6) 2024, THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT, REMOVED ALL IMPLANTS, AND IMPLANTED AN ANTIBIOTIC SPACER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 18659378 ↗InjuryDec 5, 2023Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
AT ABOUT 6 MONTHS AFTER THE PRIMARY, THE PATIENT CAME IN DUE TO SIGNS OF INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE HEAD AND LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 18266874 ↗InjuryOct 20, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
AT 6 WEEKS FROM THE PRIMARY, THE PATIENT CAME IN REPORTING PAIN DUE TO A DISLOCATION OF THE HEAD FROM THE LINER AND THE CAUSE IS UNKNOWN. THE SURGEON REVISED THE CUP AND LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Joint Laxity
MAUDE report 17973641 ↗InjuryOct 11, 2023Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
AT 3 MONTHS AND A HALF FROM THE PRIMARY, THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE HEAD AND LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 17911021 ↗InjurySep 20, 2023Loosening of Implant Not Related to Bone-Ingrowth; Loosening of Implant Not Related to Bone-Ingrowth
DURING THE HIP SURGERY, THE TRIAL REDUCTION WAS PERFORMED USING A CUP 52MM, LINER 36MM, AND HEAD 36MM, SLEEVE S. SINCE THERE WAS NO DISLOCATION TENDENCY, THE IMPLANTS OF THE SAME SIZES WERE INSERTED IN THE SAME POSITIONS AS TRIALS. HOWEVER, IT WAS NOTICED THAT THE IMPLANT TENDED TO DISLOCATE. IN ADDITION, CUP FIXATION WAS POOR. THE SURGERY WAS SUCCESSFULLY COMPLETED USING A CUP 54 MM, LINER 36 MM AND HEAD, SLEEVE M.
Patient problems: Pain
MAUDE report 17779522 ↗InjurySep 12, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
AT ABOUT 2 MONTHS AFTER THE PRIMARY, THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Medical device site infection
MAUDE report 17728522 ↗InjuryJul 28, 2023Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
AT 6 YEARS AND 7 MONTHS FROM THE PRIMARY, THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 17413518 ↗InjuryJul 20, 2023Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. ABOUT 1 MONTH AFTER THE PRIMARY SURGERY, THE SURGEON PERFORMED A WASHOUT AND REVISED THE HEAD AND LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 17361570 ↗
Other Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented devices
- PINNACLE 1217-25-500Depuy Orthopaedics, Inc. · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED735 reports
- NA 1365-52-000Depuy (Ireland) · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED683 reports
- APEX 1246-03-000Depuy (Ireland) · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED3 deaths613 reports
- PINNACLE 1217-20-500Depuy Orthopaedics, Inc. · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED2 deaths590 reports
- PINNACLE 1217-30-500Depuy Orthopaedics, Inc. · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED1 death484 reports
- NA 1365-53-000Depuy (Ireland) · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED404 reports
- PINNACLE ALTRX 1221-36-054Depuy Orthopaedics, Inc. · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED388 reports
- PINNACLE ALTRX 1221-32-050Depuy Orthopaedics, Inc. · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED386 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.
How reports and recalls are matched · Editorial policy · Report an error on this page