Triathlon 5549-A-251Recalls & reported problems
Howmedica Osteonics Corp. · Tritanium Tibial Asymmetric Cone Augment · 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 07613327000733), received between Jul 9, 2024 and Jul 9, 2024 — classified as 1 injury.
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.
Reports received per month
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem1
Patient problems
- Muscle/Tendon Damage1
- Pain1
- Rupture1
Recent adverse event reports
The 1 most recent of 1 reports, in the reporter's own words as published by the FDA.
InjuryJul 9, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THIS PI IS TO COVER THE REVISION THAT OCCURRED ON (B)(6) 2023 DUE TO PATELLA TENDON RUPTURE. PATIENT NOTED THAT THEY HAD TO GO BACK AND REATTACH SOFT TISSUE ON HIS PATELLA, ALSO REPLACED SCR SYNTHETIC SHAFT, HINGE PIN FEMUR, AND HINGE LPS. PATIENT LEFT VOICE MAIL ON PATIENT VOICE LINE INDICATING POSSIBLE BREAKAGE OF STRYKER IMPLANT. PATIENT NOTED IMPLANTATION ON (B)(6) 2023. ADDITIONAL INFO: IMPLANT FAILURE. PHYSICIAN STATED A FAILED JUNCTION CAUSING THE FEMUR STEM TO ROTATE AND DISLOCATE AND HE HAS TO PUSH IT BACK AND IT SHOULD NOT. HAD A KNEE INFECTION WHICH RESULTED IN HIM HAVING INITIAL KNEE IMPLANTS. ALSO HAS COMPETITOR IMPLANTS. ADDITIONAL INFO: I HAD A CT SCAN DONE WITH THIS FINDING: EXTERNAL ROTATION OF THE DISTAL FEMORAL COMPONENT RELATIVE TO THE FEMORAL NECK, 46.2 DEGREES.
Patient problems: Muscle/Tendon Damage; Pain; Rupture
MAUDE report 19706664 ↗
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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