AMIStem-P 01.18.404Recalls & reported problems
Medacta International SA · AMIStem-P Std. #4 · Class 2 · Implant
All models of AMIStem-P (18)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 16
- Deaths reported
- 0
- Injuries reported
- 16
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 16 adverse event reports that list this exact device (DI 07630040720038), received between Feb 13, 2019 and Dec 10, 2025 — classified as 16 injuries.
The most frequently reported specific device problem is “Fracture” (3 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 Available7
- Fracture3
- Implant subsidence2
- Osseointegration Problem2
- Device Appears to Trigger Rejection1
- Loose or Intermittent Connection1
Patient problems
- Bone Fracture(s)6
- Implant Pain3
- Unspecified Infection3
- Hip Fracture1
- Inadequate Osseointegration1
- No Information1
- Pain1
Recent adverse event reports
The 16 most recent of 16 reports, in the reporter's own words as published by the FDA.
InjuryDec 10, 2025Implant subsidence; Implant subsidence
THE PATIENT HAD PAIN DUE TO A SUBSIDED STEM AND THE CAUSE OF THE SUBSIDED STEM IS UNKNOWN. AT ABOUT 1 YEAR AND 2 MONTHS POST PRIMARY THE SURGEON REVISED THE MEDACTA STEM AND HEAD. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Implant Pain
MAUDE report 23768145 ↗InjuryOct 29, 2025Implant subsidence; Implant subsidence
THE PATIENT HAD PAIN AND THE CAUSE IS UNKNOWN. THE SURGEON DETERMINED THAT THE EXISTING STEM HAD SUBSIDED CAUSING THE PAIN. THE SURGEON POINTED TO OLDER BONE EXPANDING AS CAUSE. AT ABOUT 2 MONTHS POST PRIMARY THE SURGEON REVISED THE HEAD AND REVISED THE STEM FROM A SIZE 4 TO A SIZE 7. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Implant Pain
MAUDE report 23412668 ↗InjuryMay 7, 2025Appropriate Device Problem Term/Code Not Available; Appropriate Device Problem Term/Code Not Available
AT ABOUT 2 WEEKS AFTER PRIMARY, THE PATIENT HAS BEEN REVISED BECAUSE OF PROXIMAL FEMORAL BONE FRACTURE, FOLLOWING INAPPROPRIATE WORK WITH THE PHYSIOTHERAPIST. SURGERY COMPLETED SUCCESSFULLY.
Patient problems: Bone Fracture(s)
MAUDE report 21974578 ↗InjuryFeb 20, 2025Osseointegration Problem; Osseointegration Problem
AT ABOUT 10 MONTHS AFTER PRIMARY, THE PATIENT CAME IN REPORTING PAIN DUE TO A LOOSE STEM AND THE CAUSE IS UNKNOWN. THE SURGEON REVISED THE STEM, HEAD AND LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Inadequate Osseointegration
MAUDE report 21418876 ↗InjuryFeb 11, 2025Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
AT ABOUT 2 MONTHS FROM PRIMARY THE PATIENT CAME IN REPORTING PAIN DUE TO A SUBSIDED STEM AND THE CAUSE IS REPORTED TO BE AN UNDERSIZED STEM. THE SURGEON REVISED THE MEDACTA STEM AND HEAD WITH MEDACTA COMPONENTS AND REVISED THE MEDACTA LINER AND CUP WITH COMPETITOR COMPONENTS. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Pain
MAUDE report 21354288 ↗InjurySep 13, 2023Osseointegration Problem; Osseointegration Problem
AT ABOUT 4 YEARS AND 5 MONTHS AFTER PRIMARY, THE PATIENT CAME IN REPORTING PAIN DUE TO A LOOSE STEM AND THE CAUSE IS UNKNOWN. THE SURGEON REVISED SUCCESSFULLY THE MEDACTA HEAD AND STEM WITH COMPETITOR COMPONENTS AND REVISED THE MEDACTA LINER WITH A MEDACTA LINER.
Patient problems: Implant Pain
MAUDE report 17734748 ↗InjuryMar 11, 2022Appropriate Device Problem Term/Code Not Available
AT 14 DAYS AFTER THE PRIMARY, THE PATIENT CAME IN REPORTING PAIN AFTER TWISTING THE LEG AND BREAKING THE FEMUR JUST BELOW THE TIP OF THE STEM. THE SURGEON REVISED THE STEM AND HEAD. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Bone Fracture(s)
MAUDE report 13732016 ↗InjuryJun 16, 2021Fracture
2 WEEKS AFTER THE PRIMARY SURGERY THE PATIENT CAME IN REPORTING PAIN DUE TO A PERI-PROSTHETIC FRACTURE OF THE FEMUR AND THE CAUSE OF THE FRACTURE IS UNKNOWN. THE SURGEON REVISED THE MEDACTA STEM AND HEAD WITH A COMPETITOR'S PRODUCT AND REVISED THE MEDACTA LINER WITH A MEDACTA LINER. THE SURGEON CABLED THE FRACTURE AND THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Hip Fracture
MAUDE report 12007037 ↗InjuryDec 30, 2020Appropriate Device Problem Term/Code Not Available
REVISION SURGERY PERFORMED 1 YEAR AND 8 MONTHS AFTER PRIMARY SURGERY, DUE TO A BROKEN FEMUR. STEM, BALL HEAD AND BIPOLAR HEAD HAVE BEEN SUCCESSFULLY REVISED.
Patient problems: Bone Fracture(s)
MAUDE report 11093712 ↗InjuryDec 21, 2020Appropriate Device Problem Term/Code Not Available
REVISION SURGERY FOR HIP INFECTION 3 MONTHS AFTER THE PRIMARY. THE SURGEON REVISED ALL COMPONENTS. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 11045448 ↗InjurySep 22, 2020Appropriate Device Problem Term/Code Not Available
THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. 2 MONTHS AFTER PRIMARY SURGERY THE SURGEON PERFORMED A WASHOUT AND DID NOT REVISE ANY COMPONENTS.THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 10567152 ↗InjuryMay 8, 2020Fracture
THE PATIENT CAME IN REPORTING PAIN DUE TO A FEMUR PERIPROSTHETIC FRACTURE. THE CAUSE OF THE FRACTURE IS UNKNOWN. ABOUT 2 MONTHS AFTER PRIMARY THE SURGEON CABLED THE FRACTURE AND REVISED THE STEM AND HEAD. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Bone Fracture(s)
MAUDE report 10037454 ↗InjuryNov 11, 2019Loose or Intermittent Connection
REVISION SURGERY PERFORMED AFTER 6 DAYS FROM THE PRIMARY DUE TO STEM SUBSIDENCE CAUSED BY A FEMUR FRACTURE. PRIMARY SURGERY: THE SURGEON REVISED ALL IMPLANTS AND PLACED A STRAPPING ON THE FEMUR.
Patient problems: Bone Fracture(s)
MAUDE report 9304031 ↗InjuryNov 6, 2019Appropriate Device Problem Term/Code Not Available
THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON REMOVED ALL IMPLANTS AND IMPLANTED AN ANTIBIOTIC SPACER ALMOST 1 YEAR AND 3 MONTHS AFTER PRIMARY. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 9283659 ↗InjuryApr 18, 2019Fracture
REVISION SURGERY AFTER 32 DAYS FROM THE PRIMARY DUE TO PAIN CAUSED BY FRACTURED FEMUR (THE CAUSE OF THE FRACTURE IS UNKNOWN). THE SURGEON CABLED THE FRACTURE, REVISED THE HEAD AND STEM WITH ANOTHER COMPANY'S PRODUCT AND REVISED THE LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Bone Fracture(s)
MAUDE report 8527552 ↗InjuryFeb 13, 2019Appropriate Device Problem Term/Code Not Available
ABOUT 3 MONTHS AFTER PRIMARY THE SURGEON REVISED THE PATIENT FOR STEM SUBSIDENCE. STEM REVISED SUCCESSFULLY.
Patient problems: No Information
MAUDE report 8335140 ↗
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.
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