Triathlon 5532-G-819Recalls & reported problems
Howmedica Osteonics Corp. · Tibial Bearing Insert - PS · Class 2 · Implant
All models of Triathlon (608)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 1
- Deaths reported
- 0
- Injuries reported
- 1
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 1 adverse event report that list this exact device (DI 07613327046380), received between Jan 8, 2019 and Jan 8, 2019 — classified as 1 injury.
The most frequently reported specific device problem is “Material Deformation” (1 report).
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
- Material Deformation1
- Naturally Worn1
Patient problems
- Cyst(s)1
- Fibrosis1
- Inadequate Osseointegration1
- Injury1
Recent adverse event reports
The 1 most recent of 1 reports, in the reporter's own words as published by the FDA.
InjuryJan 8, 2019Material Deformation; Naturally Worn; Material Deformation; Naturally Worn
LETTER RECEIVED FROM PATIENT'S LAWYERS ADVISING THE STRYKER TS TRIATHLON KNEE REPLACEMENT IS "DEFECTIVE AND MATERIALLY CONTRIBUTED TO ON GOING LEFT LOWER LIMB PROBLEMS INCLUDING THE DEVELOPMENT OF A PSEUDO-TUMOUR". PATIENT IS REPORTS LEFT KNEE PROBLEMS FOLLOWING SURGERY ON THE (B)(6) 2012. PLEASE SEE COMMUNICATION LOG FOR DETAILS REGARDING ADDITIONAL INFORMATION. AS PER OP REPORT: COMMENTS TRIATHLON TS CEMENTED REVISION KNEE FROM AN (B)(6) YEAR OLD MALE REVISED AFTER 4 YEARS DUE TO OSTEOLYSIS AND ALVAL (PSEUDOTUMOUR) IS PRESENTED FOR ANALYSIS. HIGH ACTIVITY LEVEL AND MEDIAL BONE LOSS AROUND THE TIBIAL COMPONENT ARE CONSIDERED CONTRIBUTORY FACTOR TO FAILURE OF THE DEVICE. FEMORAL COMPONENT: A COMBINATION OF BONE AND FIBROUS TISSUE ONTO CEMENT MANTLE INDICATING A WELL FIXED COMPONENTS - NUMEROUS LONGITUDINAL SCRATCHES ON BEARING SURFACE. THREADED BOSS COVERED WITH ORGANIC MATERIAL AND SHOWING WEAR ON THE SURFACE IN CONTACT WITH STEM EXTENDER (FIG. 1). FEMORAL STEM EXTENDER: CORROSION AND WEAR IN THE BASE OF THREADED TRUNNION FROM UNEVEN ENGAGEMENT WITH FEMORAL COMPONENT BOSS COVERED WITH ORGANIC MATERIAL (FIG. 2). FEMORAL STEM: WEAR IN THE BASE OF THREADED TRUNNION FROM UNEVEN ENGAGE
Patient problems: Cyst(s); Fibrosis; Inadequate Osseointegration; Injury
MAUDE report 8229280 ↗
Other PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER devices
- ATTUNE 1512-14-050Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER106 reports
- ATTUNE 1504-40-205Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall53 reports
- ATTUNE 1504-40-105Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall46 reports
- ATTUNE 1547-06-001Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall37 reports
- ATTUNE 1513-12-060Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER72 reports
- Triathlon 5521-B-300Howmedica Osteonics Corp. · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall19 reports
- Triathlon 5531-G-709-EHowmedica Osteonics Corp. · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall19 reports
- ATTUNE 1512-16-080Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall16 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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