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PROFEMUR® PHAC1232Recalls & reported problems

Microport Orthopedics Inc. · PROFEMUR® NECK A/R 8DG SHORT COBALT CHROME · Class 2 · Implant

Adverse event reports
14
Deaths reported
0
Injuries reported
14
Recalls naming it
0

Summary

The FDA's MAUDE database contains 14 adverse event reports that list this exact device (DI M684PHAC12321), received between Jan 6, 2020 and Oct 17, 2025 — classified as 14 injuries.

The most frequently reported specific device problem is “Corroded” (10 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: 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: 0 reportsOct 2025: 1 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

  • Corroded10
  • Insufficient Device Problem Information3
  • Material Disintegration2
  • Unstable1

Patient problems

  • No Information6
  • Insufficient Information3
  • Unspecified Infection2
  • Failure of Implant1
  • Metal Related Pathology1
  • No Code Available1

Recent adverse event reports

The 14 most recent of 14 reports, in the reporter's own words as published by the FDA.

  • InjuryOct 17, 2025Unstable; Unstable

    ALLEGEDLY, PATIENT UNDERWENT A LEFT TOTAL HIP ARTHROPLASTY ON (B)(6) 2017 AT (B)(6). SHE WAS IMPLANTED WITH THE PROFEMUR® TOTAL HIP SYSTEM, CONSISTING OF A PROFEMUR Z TITANIUM STEM AND A SHORT COBALT-CHROMIUM MODULAR NECK. OVER TIME, THE DEVICE BEGAN TO FAIL AT THE NECK STEM JUNCTION, LEADING TO CORROSION AND THE RELEASE OF METALLIC DEBRIS. THIS CAUSED THE PATIENT TO EXPERIENCE PROGRESSIVE HIP PAIN, PROSTHESIS INSTABILITY, FORMATION OF A PSEUDOTUMOR, AND METALLOSIS (ACCUMULATION OF METALLIC PARTICLES IN THE SURROUNDING TISSUE). ON (B)(6) 2025, THE PATIENT UNDERWENT A REVISION SURGERY AT (B)(6). DURING THIS PROCEDURE, BOTH THE STEM AND THE MODULAR NECK OF THE PROFEMUR® SYSTEM WERE EXPLANTED, DUE TO CORROSION AND RELATED TISSUE DAMAGE. PATHOLOGY CONFIRMED CHRONICALLY INFLAMED FIBROTIC TISSUE WITH ENTRAPPED BONE PARTICLES AND METALLIC DEBRIS, ALONG WITH VISIBLE BLACK CORROSION AT THE NECK STEM JUNCTION, ESTABLISHING THAT THE FAILURE WAS CAUSED BY CORROSION OF THE COBALT-CHROMIUM MODULAR NECK COUPLED WITH THE TITANIUM STEM. PATIENT UNDERWENT A LEFT TOTAL HIP ARTHROPLASTY ON (B)(6) 2017 AT (B)(6). SHE WAS IMPLANTED WITH THE PROFEMUR® TOTAL HIP SYSTEM, CONSISTING OF A PROFEMUR Z TITANIUM

    Patient problems: Metal Related Pathology

    MAUDE report 23325675 ↗
  • InjuryOct 23, 2023Corroded; Corroded

    ALLEGEDLY, COCR CORROSION CLAIM (<10). RIGHT.

    Patient problems: Insufficient Information

    MAUDE report 17986778 ↗
  • InjuryJul 6, 2022Corroded; Corroded

    ALLEGEDLY, THE PATIENT ON (B)(6) 2020 HAD A LEFT REVISION SURGERY DUE TO CORROSION, ON (B)(6) 2020 THE PATIENT WAS REVISED AGAIN DUE TO INFECTION ON THE SIDE LEFT.

    Patient problems: Unspecified Infection

    MAUDE report 14932519 ↗
  • InjuryJul 5, 2022Corroded; Corroded

    ALLEGEDLY, THE PATIENT PRESENTED CORROSION.

    Patient problems: Failure of Implant

    MAUDE report 14916695 ↗
  • InjuryJun 8, 2021Corroded; Corroded

    ALLEGEDLY, PATIENT WAS REVISED DUE TO CORROSION OF THE OBLONG TAPER OF THE PROFEMUR® COCR MODULAR NECK WHERE IT SEATED IN THE POCKET OF THE PROFEMUR® TITANIUM STEM. (LEFT HIP).

    Patient problems: Insufficient Information

    MAUDE report 11957465 ↗
  • InjuryApr 26, 2021Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, PATIENT WAS REVISED DUE TO UNKNOWN REASONS. COMPONENTS NOT REVISED: DYNASTY® A-CLASS® 38MM 15DG GROUP E CROSSLINKED POLY LINER DLXPLE38 LOT: 0501142452. DYNASTY® BF SHELL 54MM GROUP E DSBFGE54 LOT: 1201210358. PROFEMUR® Z FEMORAL STEM S 2 1/3 TP COATED CEMENT LESS PHA00262 LOT: 0901201577. CANCELLOUS SELF-TAPPING 6.5MM BONE SCREW 2.5CM LENGTH 18080302 LOT: 0111294020.

    Patient problems: Insufficient Information

    MAUDE report 11727698 ↗
  • InjuryAug 4, 2020Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, WOUND INFECTION IN THE PATIENT RIGHT HIP WAS DETECTED. THE PATIENT HAD A MEDICAL INTERVENTION FOR WOUND DEBRIDEMENT.

    Patient problems: Unspecified Infection

    MAUDE report 10362889 ↗
  • InjuryJul 3, 2020Corroded; Corroded

    ALLEGEDLY, PATIENT WAS REVISED DUE TO CORROSION AT THE NECK-STEM JUNCTION OF HER LEFT HIP.

    Patient problems: No Information

    MAUDE report 10229584 ↗
  • InjuryJun 26, 2020Corroded; Corroded

    ALLEGEDLY, PATIENT WAS REVISED DUE TO COCR CORROSION AT THE NECK-STEM JUNCTION OF HIS RIGHT HIP.

    Patient problems: No Information

    MAUDE report 10200298 ↗
  • InjuryJun 26, 2020Corroded; Corroded

    ALLEGEDLY, PATIENT WAS REVISED DUE TO COCR CORROSION AT THE NECK-STEM JUNCTION OF HIS LEFT HIP.

    Patient problems: No Information

    MAUDE report 10199958 ↗
  • InjuryMay 26, 2020Corroded; Corroded

    ALLEGEDLY, PATIENT WAS REVISED DUE TO COCR CORROSION.

    Patient problems: No Code Available

    MAUDE report 10087321 ↗
  • InjuryFeb 26, 2020Corroded; Material Disintegration; Corroded; Material Disintegration

    ALLEGEDLY, PATIENT WAS REVISED DUE TO CORROSION AT THE COCR MODULAR NECK AND TITANIUM STEM, ELEVATED COBALT IONS LEVELS AND LOOSENING OF THE ACETABULAR COMPONENT.

    Patient problems: No Information

    MAUDE report 9758223 ↗
  • InjuryJan 6, 2020Corroded; Insufficient Device Problem Information; Corroded; Insufficient Device Problem Information

    ALLEGEDLY PATIENT WAS REVISED DUE TO UNKNOWN REASONS. LEFT HIP.

    Patient problems: No Information

    MAUDE report 9555125 ↗
  • InjuryJan 6, 2020Material Disintegration; Material Disintegration

    ALLEGEDLY PATIENT WAS REVISED FOR ASEPTIC LOOSENING AND METALLOSIS WAS DISCOVERED INTRAOPERATIVE. RIGHT HIP.

    Patient problems: No Information

    MAUDE report 9554548 ↗

Other Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented devices

All Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented devices →

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