Triathlon 5535-A-211Recalls & reported problems
Howmedica Osteonics Corp. · Tibial Component · Class 2 · Implant
All models of Triathlon (608)
Data updated Oct 16, 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 07613327043501), received between Oct 13, 2024 and Oct 13, 2024 — classified as 1 injury.
The most frequently reported specific device problem is “Mechanical Problem” (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 16, 2026.
Reports received per month
Most reported problems
Device problems
- Mechanical Problem1
Patient problems
- Loss of Range of Motion1
Recent adverse event reports
The 1 most recent of 1 reports, in the reporter's own words as published by the FDA.
InjuryOct 13, 2024Mechanical Problem; Mechanical Problem
THIS PI IS FOR THE MUA ON (B)(6) 2018. SUBJECT HAD A PRIMARY APT RIGHT TKA AS PART OF A BILATERAL PROCEDURE ON (B)(6) 2018. AT THE 3-MONTH POST OP VISIT TAKING PLACE ON (B)(6) 2018 IT WAS OBSERVED THAT ROM HAD NOT IMPROVED AND AN MUA WAS SCHEDULED FOR AND OCCURRED ON (B)(6) 2018 (MUA WAS A BILATERAL PROCEDURE). TWO WEEKS FOLLOWING THE MUA ON (B)(6) 2018 IT WAS OBSERVED THAT ROM HAD IMPROVED. AT THE 6 WEEK FOLLOW UP CLINIC VISIT 0N (B)(6) 2018, IT WAS OBSERVED THAT THE ROM HAD NOT IMPROVED AND WORSENED SLIGHTLY. BETWEEN THAT VISIT AND THE NEXT VISIT, 5-YEAR IT WAS OBSERVED THAT THE SUBJECT SUSTAINED A FEMORAL FRACTURE WHICH WAS FIXATED WITH A NAIL ON (B)(6) 2019. AT THE 5-YEAR VISIT OCCURRING ON (B)(6) 2023 THE SUBJECT CONTINUE TO HAVE DECREASED ROM BUT OPTED TO CONSERVATIVELY TREAT. SUBJECT STATED THAT SHE FELT IT WAS DUE TO THE FRACTURE THAT SHE WAS UNABLE TO OBTAIN IMPROVED ROM IN THE RIGHT KNEE.
Patient problems: Loss of Range of Motion
MAUDE report 20436153 ↗
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 16, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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