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
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
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- Trident 623-00-36EHowmedica Osteonics Corp. · Prosthesis, hip, semi-constrained, metal/polymer, uncemented112 reports
- Accolade 6021-0435Howmedica Osteonics Corp. · Prosthesis, hip, semi-constrained, metal/polymer, uncemented88 reports
- EXETER 0580-1-044Howmedica Osteonics Corp. · Prosthesis, hip, semi-constrained, metal/polymer, uncemented1 recall22 reports
- Endo-Model SL Knee Prosthesis System 16-2840/02WALDEMAR LINK GmbH & Co. KG · Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented1 recall17 reports
- Endo-Model SL Knee Prosthesis System 16-2840/05WALDEMAR LINK GmbH & Co. KG · Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented1 recall12 reports
- Trident 623-10-36EHowmedica Osteonics Corp. · Prosthesis, hip, semi-constrained, metal/polymer, uncemented57 reports
- LFIT 6260-9-336Howmedica Osteonics Corp. · Prosthesis, hip, semi-constrained, metal/polymer, uncemented56 reports
Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.