AMIStem H Femoral Stems 01.18.131Recalls & reported problems
Medacta International SA · AMIStem-H Std. # 1 · Class 2 · Implant
All models of AMIStem H Femoral Stems (20)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
Quick summary
This Medacta AMIStem-H femoral stem is a hip implant component fitted into the thigh bone. The 74 reports mostly describe the stem loosening within the bone or failing to grow into it, leading to pain, instability and revision surgery years after implantation; 73 reports involved injuries and no deaths were reported. 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
- 74
- Deaths reported
- 0
- Injuries reported
- 73
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 74 adverse event reports that list this exact device (DI 07630030804076), received between Jul 7, 2017 and Jul 6, 2026 — classified as 73 injuries, 1 malfunction.
The most frequently reported specific device problem is “Loose or Intermittent Connection” (15 reports).
1 other recall cover devices cleared under the same FDA submission (K093944, K250450); 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
- Loose or Intermittent Connection15
- Osseointegration Problem15
- Loosening of Implant Not Related to Bone-Ingrowth11
- Appropriate Device Problem Term/Code Not Available9
- Device Slipped6
- Fracture4
- Unstable4
- Adverse Event Without Identified Device or Use Problem3
Patient problems
- Inadequate Osseointegration26
- Joint Disorder19
- Pain7
- Aseptic loosening6
- Implant Pain5
- Bone Fracture(s)4
- Insufficient Information4
- No Known Impact Or Consequence To Patient3
Recent adverse event reports
The 25 most recent of 74 reports, in the reporter's own words as published by the FDA.
InjuryJul 6, 2026Osseointegration Problem
AT ABOUT 9 YEARS AND 4 MONTHS FROM THE PRIMARY, THE PATIENT CAME IN PRESENTING PAIN AND INSTABILITY DUE TO A LOOSE STEM AND THE CAUSE IS UNKNOWN. THERE WERE NO INDICATIONS OF TRAUMA. THE SURGEON OBSERVED THAT THE CUP POSITION WAS NOT TO HIS PREFERENCE. THE SURGEON REVISED THE VERSAFITCUP CC 50 MM CUP TO A MPACT D 56 TWO-HOLE CUP, REVISED THE 36 MM COCR HEAD TO A 36 MM BIOLOX HEAD L, REVISED THE VERSAFITCUP CC TRIO 36/E LINER TO A D 36/F HOODED PE LINER, AND REVISED THE AMISTEM H STANDARD SIZE 1 STEM TO A M-VIZION D 16 MM L 140 MM STRAIGHT STEM. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Aseptic loosening; Implant Pain; Inadequate Osseointegration
MAUDE report 25714728 ↗InjuryMar 30, 2026Loosening of Implant Not Related to Bone-Ingrowth
REVISION SURGERY WITH REPLACEMENT OF A TOTAL HIP PROSTHESIS ABOUT 12 YEARS AFTER PRIMARY SURGERY DUE TO LOOSENING OF THE STEM.
Patient problems: Aseptic loosening
MAUDE report 24710922 ↗InjuryMar 10, 2026Osseointegration Problem
AT ABOUT 9 YEARS AND 5 MONTHS FROM THE PRIMARY, THE PATIENT CAME IN DUE TO INSTABILITY AND THE CAUSE WAS A LOOSE STEM. NO TRAUMA WAS REPORTED. THE SURGEON REVISED THE MEDACTA STEM AND MEDACTA HEAD TO A COMPETITOR STEM AND HEAD. THE SURGEON ALSO REVISED THE D 32 LINER TO A D 36 LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Aseptic loosening; Inadequate Osseointegration
MAUDE report 24558228 ↗InjuryDec 22, 2025Osseointegration Problem; Osseointegration Problem
AT ABOUT 10 YEARS AND 7 MONTHS FROM THE PRIMARY, THE PATIENT CAME IN DUE TO PAIN RELATED TO A LOOSE STEM AND THE CAUSE IS UNKNOWN. THERE WERE NO SIGNS OF TRAUMA. THE SURGEON SWAPPED THE MEDACTA HEAD AND STEM FOR A COMPETITOR HEAD AND STEM AND SWAPPED THE MEDACTA LINER FOR A MEDACTA LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Aseptic loosening; Inadequate Osseointegration
MAUDE report 23864305 ↗InjuryNov 26, 2025Osseointegration Problem; Osseointegration Problem
AT ABOUT 13 YEARS AND 4 MONTHS FROM THE PRIMARY, THE PATIENT CAME IN PRESENTING PAIN THAT WAS DUE TO A LOOSE STEM. THE SURGEON REVISED THE MEDACTA HEAD AND STEM TO A COMPETITOR HEAD AND STEM. THE SURGEON ALSO SWAPPED THE MEDACTA LINER FOR A MEDACTA LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Aseptic loosening; Inadequate Osseointegration
MAUDE report 23655151 ↗InjuryNov 5, 2025Osseointegration Problem; Osseointegration Problem
AFTER10 YEARS AND 6 MONTH FROM THE PRIMARY, THE PATIENT CAME IN REPORTING PAIN DUE TO A POTTED STEM AND THE CAUSE IS UNKNOWN. THE SURGEON REVISED THE MEDACTA STEM AND HEAD WITH A COMPETITOR STEM AND HEAD AND REVISED THE MEDACTA LINER WITH A NEW MEDACTA LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Aseptic loosening
MAUDE report 23477197 ↗InjurySep 6, 2024Osseointegration Problem; Osseointegration Problem
AT ABOUT 6 YEARS AND 9 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: Implant Pain
MAUDE report 20157275 ↗InjuryMay 2, 2024Osseointegration Problem; Osseointegration Problem
AT ABOUT 11 YEARS AND 11 MONTHS AFTER PRIMARY, THE PATIENT CAME IN REPORTING PAIN DUE TO A LOOSE STEM AND THE CAUSE IS UNKNOWN. THE SURGEON REVISED SUCCESSFULLY ALL COMPONENTS WITH COMPETITOR COMPONENTS.
Patient problems: Implant Pain
MAUDE report 19229237 ↗InjuryApr 21, 2023Osseointegration Problem; Osseointegration Problem
AT ABOUT 9 YEARS AND 5 MONTHS AFTER THE PRIMARY SURGERY, THE PATIENT CAME IN REPORTING PAIN DUE TO A LOOSE STEM AND THE CAUSE IS UNKNOWN. THE SURGEON REVISED SUCCESSFULLY THE MEDACTA STEM AND HEAD WITH COMPETITOR COMPONENTS AND REVISED THE MEDACTA LINER WITH A MEDACTA LINER.
Patient problems: Inadequate Osseointegration
MAUDE report 16783325 ↗InjuryMar 23, 2023Osseointegration Problem; Osseointegration Problem
AT ABOUT 7 YEARS 6 MONTHS AFTER THE PRIMARY, THE PATIENT CAME IN REPORTING PAIN DUE TO A LOOSE FEMORAL COMPONENT AND THE CAUSE IS UNKNOWN. THE SURGEON REVISED THE MEDACTA STEM AND HEAD WITH COMPETITOR COMPONENTS AND REVISED THE MEDACTA LINER WITH A MEDACTA LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Inadequate Osseointegration
MAUDE report 16596965 ↗InjuryMar 15, 2023Osseointegration Problem; Osseointegration Problem
AT ABOUT 6 YEARS 1 MONTH AFTER THE PRIMARY, THE PATIENT CAME IN REPORTING PAIN DUE TO A LOOSE STEM AND THE CAUSE OF THE LOOSE STEM IS UNKNOWN. THE SURGEON REVISED THE STEM AND HEAD AND THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Implant Pain
MAUDE report 16543841 ↗InjuryMar 2, 2023Failure to Osseointegrate; Failure to Osseointegrate
REVISION SURGERY PERFORMED AT ABOUT 8 YEARS 10 MONTHS AFTER THE PRIMARY DUE TO STEM LOOSENING.
Patient problems: Inadequate Osseointegration
MAUDE report 16467464 ↗InjuryNov 10, 2022Osseointegration Problem; Osseointegration Problem
REVISION SURGERY PERFORMED ABOUT 6 YEARS AND 7 MONTHS AFTER THE PRIMARY SURGERY DUE TO IMPLANT ASEPTIC LOOSENING.
Patient problems: Inadequate Osseointegration
MAUDE report 15770538 ↗InjuryOct 31, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
AT ABOUT 6 YEARS AND 2 MONTHS AFTER THE PRIMARY SURGERY, THE PATIENT CAME IN REPORTING PAIN DUE TO A LOOSE STEM AND THE CAUSE OF THE LOOSE STEM IS UNKNOWN. THE SURGEON REVISED THE STEM WITH A COMPETITOR STEM AND REVISED THE HEAD WITH A MEDACTA HEAD. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Inadequate Osseointegration
MAUDE report 15698285 ↗InjuryOct 27, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
REVISION FOR HIP PAIN, AT 9 YEARS AND 1 MONTH POST PRIMARY THE STEM WAS REVISED SUCCESSFULLY.
Patient problems: Implant Pain
MAUDE report 15679265 ↗InjurySep 19, 2022Loss of Osseointegration; Loss of Osseointegration
AT ABOUT 6 YEARS AND 5 MONTHS AFTER THE PRIMARY SURGERY, THE PATIENT CAME IN REPORTING PAIN DUE TO A LOOSE STEM AND THE CAUSE OF THE LOOSE STEM IS UNKNOWN. THE SURGEON REVISED THE MEDACTA HEAD AND STEM WITH COMPETITOR COMPONENTS AND REVISED THE MEDACTA LINER WITH A MEDACTA LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Inadequate Osseointegration
MAUDE report 15444791 ↗InjuryAug 25, 2022Migration or Expulsion of Device; Migration or Expulsion of Device
AT ABOUT 6 YEARS AND 5 MONTHS AFTER THE PRIMARY SURGERY, THE PATIENT CAME IN REPORTING PAIN DUE TO A SUBSIDED STEM AND THE CAUSE IS UNKNOWN. THE SURGEON REVISED THE MEDACTA STEM AND HEAD WITH COMPETITOR IMPLANTS AND REVISED THE MEDACTA LINER WITH A MEDACTA LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Pain
MAUDE report 15293684 ↗InjuryAug 3, 2022Appropriate Device Problem Term/Code Not Available
THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. ABOUT 8 YEARS AND 10 MONTHS AFTER THE PRIMARY SURGERY, THE SURGEON PERFORMED A WASHOUT, REMOVED ALL IMPLANTS, AND IMPLANTED AN ANTIBIOTIC SPACER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 15154905 ↗InjuryJul 6, 2022Loosening of Implant Not Related to Bone-Ingrowth
AT ABOUT 7 YEARS AND 7 MONTHS AFTER THE PRIMARY SURGERY, THE PATIENT CAME IN REPORTING PAIN DUE TO A LOOSE STEM AND THE CAUSE OF THE LOOSE STEM IS UNKNOWN. THE SURGEON REVISED THE MEDACTA HEAD AND STEM WITH COMPETITOR COMPONENTS AND REVISED THE MEDACTA LINER WITH A MEDACTA LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Inadequate Osseointegration
MAUDE report 14927432 ↗InjuryMay 6, 2022Loosening of Implant Not Related to Bone-Ingrowth
THE PATIENT CAME IN REPORTING PAIN DUE TO A LOOSE STEM AND THE CAUSE IS UNKNOWN. THE SURGEON REVISES THE STEM AND HEAD TO ANOTHER COMPANY'S PRODUCTS ALMOST 4 YEARS AND 2 MONTHS AFTER PRIMARY. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Inadequate Osseointegration
MAUDE report 14304057 ↗InjuryNov 25, 2021Loose or Intermittent Connection; Appropriate Device Problem Term/Code Not Available
THE PATIENT CAME IN REPORTING PAIN DUE TO A LOOSE STEM AND THE CAUSE OF THE LOOSE STEM IS UNKNOWN. AT 7 YEARS AND 2 MONTHS AFTER THE PRIMARY SURGERY, THE SURGEON REVISED THE STEM AND HEAD WITH COMPETITOR COMPONENTS AND REVISED THE MEDACTA LINER WITH A MEDACTA LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Pain
MAUDE report 12874308 ↗InjuryNov 23, 2021Loosening of Implant Not Related to Bone-Ingrowth
REVISION SURGERY WAS PERFORMED ON (B)(6) 2021 DUE TO STEM LOOSENING, THE STEM HAD AND LINER WERE REVISED. THE EXACT PRIMARY DATE IS UNKNOWN.
Patient problems: Inadequate Osseointegration
MAUDE report 12859341 ↗InjurySep 8, 2021Device Dislodged or Dislocated
3 YEARS AND 8 MONTHS AFTER THE PRIMARY SURGERY THE PATIENT CAME IN REPORTING PAIN DUE TO A SUBSIDED STEM AND THE CAUSE OF THE SUBSIDED STEM IS UNKNOWN. THE SURGEON REVISED THE STEM AND HEAD AND THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Inadequate Osseointegration
MAUDE report 12438431 ↗InjuryJul 13, 2021Failure to Osseointegrate
HIP REVISION PERFORMED AFTER 3 YEARS AND 8 MONTHS FROM THE PRIMARY SURGERY DUE TO PAIN AND LACK OF OSSEOINTEGRATION. DURING THE REVISION SURGERY, AFTER THE FIRST ATTEMPTS TO REMOVE THE STEM BY ANTERIOR APPROACH, AFTER 2 HOURS WITHOUT SUCCESS, A POSTERIOR APPROACH WAS USED CREATING A FEMORAL FLAP AND THE STEM HAS BEEN REMOVED AND REPLACED BY A LONG CEMENTED STEM.
Patient problems: Inadequate Osseointegration
MAUDE report 12157569 ↗InjuryJul 7, 2021Loose or Intermittent Connection
THE PATIENT CAME IN REPORTING PAIN DUE TO A LOOSE STEM AND THE CAUSE OF THE LOOSE STEM IS UNKNOWN. THE SURGEON REVISED MEDACTA STEM WITH A COMPETITOR STEM AND REVISED THE MEDACTA HEAD AND LINER WITH A MEDACTA HEAD AND LINER 5 YEARS AND 4 MONTHS AFTER PRIMARY. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Inadequate Osseointegration
MAUDE report 12126626 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under K093944, K250450. One submission often covers many models, so check the product and lot details in each record.
- Z-0791-2013 · Dec 17, 2012 · TerminatedMedacta Quadra Trial Broach size 0 part # 01.10.10.045, for use with the Medacta Total Hip Prosthesis System. Product Usage - used to broach the intramedullary canal of the femur
Other Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented devices
- BIOLOX DELTA 1365-32-310Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented551 reports
- PINNACLE ALTRX 1221-36-052Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented481 reports
- BIOLOX DELTA 1365-32-320Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented1 death314 reports
- BIOLOX DELTA 1365-36-720Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented1 death189 reports
- DJO SURGICAL 400-03-362Encore Medical, L.P. · Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented187 reports
- Anthology 71365705Smith & Nephew, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented176 reports
- BIOLOX DELTA 1365-40-710Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented170 reports
- PINNACLE GRIPTION 1217-32-054Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented169 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.
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