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CONSERVE® 38AM4404Recalls & reported problems

Microport Orthopedics Inc. · CONSERVE® A-CLASS® BFH® HEAD SHORT NECK 44MM · Class 3 · Implant

Adverse event reports
6
Deaths reported
0
Injuries reported
6
Recalls naming it
0

Summary

The FDA's MAUDE database contains 6 adverse event reports that list this exact device (DI M68438AM44041), received between May 20, 2019 and Sep 8, 2025 — classified as 6 injuries.

The most frequently reported specific device problem is “Insufficient Device Problem Information” (5 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. How this data works · Data updated Oct 13, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 1 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 1 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Insufficient Device Problem Information5
  • Adverse Event Without Identified Device or Use Problem1
  • Appropriate Device Problem Term/Code Not Available1
  • Device Dislodged or Dislocated1

Patient problems

  • Metal Related Pathology3
  • Pain3
  • Reaction3
  • Fluid Discharge1
  • Insufficient Information1
  • Unspecified Infection1

Recent adverse event reports

The 6 most recent of 6 reports, in the reporter's own words as published by the FDA.

  • InjurySep 8, 2025Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, PATIENT HAD HIP PAIN WITH HIGH METAL ION LEVEL. THERE WAS ALSO A PRESENCE OF A PSEUDO TUMOR. A 44 A-CLASS HEAD WAS PULLED OUT. NONE OF OUR PRODUCTS WERE IMPLANTED IN THIS REVISION CASE.

    Patient problems: Metal Related Pathology; Pain

    MAUDE report 22999150 ↗
  • InjuryDec 11, 2023Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, HIP REVISION SURGERY SCHEDULE FOR (B)(6).

    Patient problems: Insufficient Information

    MAUDE report 18302702 ↗
  • InjuryMay 12, 2022Adverse Event Without Identified Device or Use Problem

    ALLEGEDLY, ON (B)(6) 2008, PLAINTIF HAD A LEFT HIP IMPLANTATION SURGERY. THE WRIGHT MEDICAL HIP COMPONENTS THAT WERE IMPLANTED INCLUDED: A CONSERVE PLUS CUP COBALT-CHROMIUM CUP (LOT NO. 107476061); A PROFEMUR PLASMA Z STEM TITANIUM STEM (LOT NO. 117488870); A PROFEMUR TITANIUM NECK (LOT NO. 107484845); AND, A CONSERVE TOTAL A-CLASS HEAD COBALT-CHROMIUM HEAD (LOT NO. 087466397). ON (B)(6) 2009 PLAINTIFF UNDERWENT A REVISION SURGERY, IN THIS SURGERY, THE CONSERVE PLUS CUP WAS REMOVED AND REPLACED WITH A WRIGHT MEDICAL DYNASTY CUP; THE CONSERVE TOTAL A-CLASS HEADCOBALT-CHROMIUM HEAD WAS REMOVED AND REPLACED WITH A CONSERVE A-CLASS HEAD COBALT-CHROMIUM HEAD. ON (B)(6) 2021, PLAINTIFF HAD A REVISION SURGERY PERFORMED ON HIS LEFT HIP. DR. (B)(6) NOTED A MASSIVE PSEUDOTUMOR AND RELATED IT TO METALLOSIS. DR. (B)(6) , REMOVED THE WRIGHT MEDICAL COMPONENTS FROM PLAINTIFF, REVISION SURGERY OPERATIVE NOTES THAT THE SURGERY TOOK DOUBLE THE AMOUNT OF TIME OF NORMAL REVISION HIP REPLACEMENT. INVOLVED PSEUDOTUMOR DEBRIDEMENT AND EXTENSIVE EXPOSURE FOR STEM REMOVAL.

    Patient problems: Metal Related Pathology

    MAUDE report 14376687 ↗
  • InjuryMay 7, 2020Insufficient Device Problem Information; Device Dislodged or Dislocated; Insufficient Device Problem Information; Appropriate Device Problem Term/Code Not Available

    ALLEGEDLY, ALTHOUGH IT WAS A REVISION DUE TO THE DISLOCATION OF THE CUP, SOME BLACK OR GRAY COLOR SYNOVIAL FLUID AND TUMOR WERE ALSO SEEN. (B)(6).

    Patient problems: Fluid Discharge; Metal Related Pathology; Reaction

    MAUDE report 10033212 ↗
  • InjuryOct 16, 2019Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, A TOTAL HIP REPLACEMENT , PLAINTIFF CONTINUED TO ENDURE PERSISTENT, DEBILITATING PAIN AND DECREASED MOBILITY, HER LEFT HIP WAS REMOVE AND REPLACE. PLAINTIFF'S WRIGHT HIP SYSTEM DETACHED, DISCONNECTED, CREATED METALLIC DEBRIS CAUSING DAMAGE TO ADJACENT TISSUES AND/OR LOOSENED FROM PLAINTIFF'S ACETABULUM.

    Patient problems: Pain; Reaction

    MAUDE report 9198024 ↗
  • InjuryMay 20, 2019Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, PATIENT REVISED DUE TO MOM COMPLICATIONS. LEFT SADE#: 003-009L-1. ALLEGEDLY HIP LEFT REVISION WAS DUE TO INCREASED PAIN IN HIP.

    Patient problems: Pain; Reaction; Unspecified Infection

    MAUDE report 8623376 ↗

Other Prosthesis, Hip, Semi-Constrained (Metal Cemented Acetabular Component) devices

All Prosthesis, Hip, Semi-Constrained (Metal Cemented Acetabular Component) devices →

Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.