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CONSERVE® 38AM4835Recalls & reported problems

Microport Orthopedics Inc. · CONSERVE® A-CLASS® BFH® HEAD LONG NECK 48MM · 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 M68438AM48351), received between Mar 10, 2016 and Jun 12, 2024 — classified as 6 injuries.

The most frequently reported specific device problem is “Insufficient Device Problem Information” (4 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: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 1 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 1 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: 0 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 Information4
  • Material Disintegration1
  • Output Problem1

Patient problems

  • Metal Related Pathology3
  • Reaction2
  • Pain1

Recent adverse event reports

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

  • InjuryJun 12, 2024Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY THE PATIENT IS EXPERIENCING MOM COMPLICATIONS (LEFT). ADDITIONAL INFORMATION RECEIVED ON 05/22/2024 BY LEGAL DEPARTMENT: ALLEGEDLY, ON (B)(6) 2007 PLAINTIFF HAD AN ARTIFICIAL HIP IMPLANTED IN HIS LEFT HIP IN WHAT IS KNOWN A TOTAL HIP ARTOPLASTY OR "THA". HE WAS IMPLANTED AT CEDARS-SINI MEDICAL CENTER. ON (B)(6) 2014, PLAINTIFF HAD A REVISION OF HIS LEFT HIP TO CONVERT THE BEARING SURFACE FROM MOM BEARING SURFACE TO A METAL-ON-POLY BEARING. THE SURGERY WAS PERFORMED AT (B)(6) THE FEMORAL HEAD WAS REMOVED. HOWEVER, THE MODULAR NECK WAS WELL FIXED IN THE FEMORAL STEM, AND FEMORAL STEM WAS ALSO WELL FIXED, SO THEY WERE LEFT IN PLACE. PRODUCTS IMPLANTED IN FIRST REVISION SURGERY: ZIMMER CTM ACETABULAR COMPONENT 58MM OD, 36MMID POLYETHYLENE LINER WRIGHT 36MM FEMORAL HEAD, +7. MPO NON REVISED PRODUCTS: PRODUCT ID: PHA00242, PROFEMUR® Z FEMORAL STEM S 6 CEMENT LESS, LOT: 096375746, QTY: (B)(4). PRODUCT ID: PHA01212, PROFEMUR® NECK A/R VAR/VAL 2 SHORT, LOT: 106380691, QTY: (B)(4).

    Patient problems: Metal Related Pathology

    MAUDE report 19518900 ↗
  • InjuryMar 12, 2024Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, ACCORDING TO DR. PATIENT HAD METAL ALLERGY/HIGH ION COUNT BELIEVED TO BE FROM THE EXISTING METAL HEAD AND METAL CONSERVE CUP. DR. WANTED TO KEEP THE STEM,NECK AND CUP; THEN REPLACE THE HEAD WITH A DELTA OPTION 28 AND DYNASTY DUAL MOBILITY 48MM POLY LINER. DR. UNDERSTOOD THAT THIS WAS OFF-LABEL. DR THINKS THIS WOULD BE LEAST INVASIVE OPTION FOR PATIENT. AFTER RELAYING INFORMATION THAT WE AT CORPORATE, WOULD NOT OFFER THIS IMPLANT, DR. DECIDED TO REMOVE ENTIRE STEM AFTER A GTO. IMPLANTED WAS A DEPUY CORAIL STEM AND A STRYKER 48 DUAL MOBILITY INSERT.

    Patient problems: Metal Related Pathology

    MAUDE report 18888348 ↗
  • InjuryFeb 4, 2022Output Problem

    ALLEGEDLY, THE PATIENT IS EXPERIENCING MOM COMPLICATIONS (LEFT). ADDITIONAL INFORMATION RECEIVED ON 01/21/2022. ALLEGEDLY, PATIENT UNDERWENT INDEX SURGERY ON HIS LEFT HIP ON (B)(6) 2010 AT (B)(6) HOSPITAL IN (B)(6). PATIENT SUBSEQUENTLY UNDERWENT REVISION SURGERY ON HIS LEFT HIP AT (B)(6) HOSPITAL ON (B)(6) 2020. THIS IS AN ALLEGED DYNASTY® MOM CASE.

    Patient problems: Metal Related Pathology

    MAUDE report 13453734 ↗
  • InjuryAug 13, 2020Material Disintegration; Material Disintegration

    ALLEGEDLY, PATIENT WAS REVISED DUE TO ACETABULAR COMPONENT LOOSENING , METALLOSIS WITH PROBABLE ADVERSE TISSUE REACTION AND ELEVATED IONS LEVELS OF HIS RIGHT HIP.

    Patient problems: Reaction

    MAUDE report 10400953 ↗
  • InjuryJan 17, 2020Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, PAINFUL HIP. REMOVED LINER AND HEAD.

    Patient problems: Pain

    MAUDE report 9602362 ↗
  • InjuryMar 10, 2016Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, PATIENT WAS REVISED FOR MOM COMPLICATIONS: PAIN; METAL WEAR DEBRIS (LEFT).

    Patient problems: Reaction

    MAUDE report 5493335 ↗

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

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

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