Duracon 6478-6-438Recalls & reported problems
Howmedica Osteonics Corp. · Cobalt Chrome Stem · Class 2 · Implant
All models of Duracon (58)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 2
- Deaths reported
- 0
- Injuries reported
- 2
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 07613327044775), received between Jun 10, 2020 and Aug 21, 2023 — classified as 2 injuries.
The most frequently reported specific device problem is “Fracture” (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. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Most reported problems
Device problems
- Fracture2
Patient problems
- Ambulation or Postural Difficulties1
- Injury1
- Pain1
Recent adverse event reports
The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.
InjuryAug 21, 2023Fracture; Fracture
PATIENT REPORTED THAT ALLEGEDLY HIS TIBIAL STEM CRACKED AND REQUIRES REVISION SURGERY. THE PATIENT HAS NOT BEEN REVISED. (LEFT KNEE). UPDATE 01/12/24: PER MED REVIEW "THE LAST SURGERY ON (B)(6), 2023, WAS A REVISION OF ALL COMPONENTS USING A COMPETITOR IMPLANT."
Patient problems: Ambulation or Postural Difficulties
MAUDE report 17587512 ↗InjuryJun 10, 2020Fracture; Fracture
MRH IMPLANT REMOVED, KNEE REVISION. DAMAGE WAS SEEN ON PARTS CONNECTING THE MRH FEMORAL PART WITH EXTENSION. UPDATE: "REMOVAL OF A DAMAGED DENTURE. FRACTURE AND DETACHMENT AT THE FEMORAL AND MANDREL JUNCTION LEVEL. MRH / GMRS KNEE REVISION. EXCHANGE ON GMRS. PLEASE ESTIMATE ANY SURGICAL DELAY, EVEN IF UNDER A MINUTE : 30 MIN. THE PRODUCT HAS BEEN DAMAGED DURING USE, I.E. IN THE PATIENT'S BODY. THE FIRST IMPLANTATION TOOK PLACE IN 2014. THE PATIENT WAS 28 YEARS OLD. THEN THE PATIENT REPORTED PAIN. THE DECISION WAS MADE TO REPLACE THE PRIMARY IMPLANT. REVISION SURGERY WAS ON (B)(6) (REMOVAL OF DAMAGED ELEMENTS, EXCHANGE FOR NEW ONE)."
Patient problems: Injury; Pain
MAUDE report 10137693 ↗
Other PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER devices
- ATTUNE 1506-00-005Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER589 reports
- ATTUNE 1506-00-004Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER580 reports
- JOURNEY 74012812Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER502 reports
- JOURNEY 74011856Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER438 reports
- PERSONA™ 42-5099-094-00Zimmer, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER406 reports
- JOURNEY 74011857Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER388 reports
- ATTUNE 1506-00-007Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER288 reports
- ATTUNE 1506-00-003Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER271 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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