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Accolade 6721-0937Recalls & reported problems

Howmedica Osteonics Corp. · 127 Degree Neck Angle Hip Stem · Class 2 · Implant

Data updated Oct 13, 2026 from official FDA records · Editorial policy

Adverse event reports
7
Deaths reported
0
Injuries reported
7
Recalls naming it
0

Summary

The FDA's MAUDE database contains 7 adverse event reports that list this exact device (DI 04546540669544), received between Apr 25, 2019 and Nov 26, 2025 — classified as 7 injuries.

The most frequently reported specific device problem is “Degraded” (2 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: 0 reportsNov 2025: 1 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

  • Degraded2
  • Loss of Osseointegration2
  • Corroded1
  • Fracture1
  • Insufficient Device Problem Information1
  • Material Erosion1
  • Unintended Movement1

Patient problems

  • Injury3
  • Inadequate Osseointegration2
  • Inflammation2
  • Ambulation or Postural Difficulties1
  • Bone Fracture(s)1
  • Cancer1
  • Foreign Body Reaction1
  • Insufficient Information1

Recent adverse event reports

The 7 most recent of 7 reports, in the reporter's own words as published by the FDA.

  • InjuryNov 26, 2025Degraded; Degraded

    NO NEW INFORMATION.

    Patient problems: Ambulation or Postural Difficulties

    MAUDE report 23657484 ↗
  • InjuryApr 4, 2022Unintended Movement; Unintended Movement

    IT WAS REPORTED THAT THE PATIENT'S RIGHT HIP WAS REVISED. AS REPORTED: "PT. PRESENTED WITH A SUBSIDED ACC2 HIP STEM WHICH LEAD TO HIP DISLOCATION, ORIGINAL THA ON (B)(6) 2022. OPTED TO REVISE THE STEM AND CHANGE THE X3 LINER AND BIOLOX HEAD COMBINATION TO AN MDM CONSTRUCT." REP PROVIDED PRIMARY AND REVISION USAGE SHEETS. SPOKE TO REP, WHO CONFIRMED THERE ARE NO ALLEGATIONS AGAINST THE REVISED HEAD AND LINER, AND THAT NO FURTHER INFORMATION WILL BE RELEASED BY THE HOSPITAL OR SURGEON. UPDATE (B)(6) 2022 WG: REP RE-CONFIRMED THAT THE FEMORAL HEAD DID DISLOCATE OUT OF THE LINER AS A RESULT OF STEM SUBSIDENCE.

    Patient problems: Insufficient Information

    MAUDE report 14003745 ↗
  • InjuryFeb 14, 2022Corroded; Corroded

    IT WAS REPORTED BY PATIENT'S ATTORNEY AS A RESULT OF A LEGAL CLAIM THAT ALLEGEDLY THE PATIENT WAS IMPLANTED WITH AN LFIT ANATOMIC COCR V40 FEMORAL HEAD ON HIS LEFT HIP ON OR ABOUT (B)(6) 2012 AND WAS REVISED ON (B)(6) 2021. IT IS FURTHER ALLEGED THAT DURING THE REVISION SURGERY THE SURGEON OBSERVED TRUNNION CORROSION REACTION AND A PSEUDOTUMOR.

    Patient problems: Cancer; Foreign Body Reaction

    MAUDE report 13521656 ↗
  • InjuryOct 7, 2020Material Erosion; Loss of Osseointegration; Material Erosion; Loss of Osseointegration

    THE FOLLOWING WAS REPORTED: I HAD THA REVISION SURGERY IN 2018. THE STEM WAS REPLACED WITH A STRYKER RESTORATION MODULAR ONE. THE 28 MM CERAMIC FEMORAL HEAD WAS REPLACED WITH A COCR HEAD. HIP, GROIN, AND THIGH PAIN CONTINUED. IN 2019, I WAS DIAGNOSED WITH A STRESS FRACTURE AT THE TIP OF THE PROSTHETIC STEM. IN 2020, I HAD A BONE GRAFT TO REPAIR THE FRACTURE. A CLOUDY MILKY YELLOW FLUID ALONG WITH METAL DEBRIS WAS DISCOVERED IN THE HIP JOINT. ALSO, THERE WAS OSTEOLYSIS IN THE PROXIMAL FEMORAL FEMUR. THE ACETABULAR HAD OVERHANGING SCAR TISSUE AND BONE. THE TRUNION HAD STRIPE WEAR INDICATING IMPINGEMENT AND LIKELY SOURCE OF THE METALLOSIS. THE 28 MM FEMORAL HEAD WAS REPLACED WITH A 40MM COCR HEAD. SYMPTOMS OF METALLOSIS CONTINUE. UPDATE: AS PER THE PATIENT, HE HAD A LEFT THA ON (B)(6) 2016. HE STARTED TO EXPERIENCE PAIN AT THE END OF (B)(6) 2016. THE PATIENT HAD A BONE SCAN DONE ON (B)(6) 2017 (APPROX.) WHICH INDICATED INFECTION/IMPLANT LOOSENING. NO TREATMENT WAS GIVEN TO THE PATIENT. ON (B)(6) 2017 (APPROX.) HE WAS PLACED ON ORAL ANTIBIOTICS FOR 30 DAYS DUE TO INFECTION. ON (B)(6) 2017 X-RAYS CONFIRMED LOOSENING AND THE PATIENT WAS REVISED ON (B)(6) 2018. PATIENT CONTINUED TO EXPERI

    Patient problems: Inadequate Osseointegration; Inflammation; Unspecified Infection

    MAUDE report 10641222 ↗
  • InjuryAug 21, 2020Fracture; Fracture

    DR. REVISED A HIP LINER, HEAD AND STEM TO A RES MOD CONE/ CONICAL WITH 36 HEAD AND INSERT DUE TO PERI-PROSTHETIC FRACTURE.

    Patient problems: Bone Fracture(s); Injury

    MAUDE report 10436707 ↗
  • InjuryAug 3, 2020Loss of Osseointegration; Loss of Osseointegration

    IT WAS REPORTED THAT THE PATIENT'S RIGHT HIP WAS REVISED DUE TO ASEPTIC LOOSENING OF THE FEMORAL STEM. THE PATIENT'S STEM, HEAD, AND LINER WERE REVISED. REP CONFIRMED THERE WERE NO ALLEGATIONS AGAINST THE REVISED HEAD AND LINER, AND PROVIDED THE PRIMARY AND REVISION USAGE. REP CAN PROVIDE PICTURES, OTHERWISE CONFIRMED THAT NO FURTHER INFORMATION WILL BE RELEASED BY THE HOSPITAL OR SURGEON.

    Patient problems: Inadequate Osseointegration; Injury

    MAUDE report 10354988 ↗
  • InjuryApr 25, 2019Degraded; Insufficient Device Problem Information; Degraded; Insufficient Device Problem Information

    IT WAS REPORTED BY THE ATTORNEY, THROUGH THE FILING OF A LAWSUIT, THAT THE PLAINTIFF UNDERWENT A RIGHT TOTAL HIP ARTHROPLASTY ON (B)(6) 2014 WHERE HE WAS IMPLANTED WITH A STRYKER HIP SYSTEM. IT IS FURTHER ALLEGED THAT DIAGNOSTIC WORKUP REVEALED EXCESSIVE LEVELS OF COBALT AND CHROMIUM IN HIS BLOOD. THE PLAINTIFF UNDERWENT REVISION SURGERY ON (B)(6) 2018.

    Patient problems: Inflammation; Injury; Metal Related Pathology; Reaction

    MAUDE report 8550992 ↗

Other Prosthesis, hip, semi-constrained, metal/polymer, cemented devices

All Prosthesis, hip, semi-constrained, metal/polymer, cemented devices →

Sources and updates

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