Triathlon 5531-G-716Recalls & reported problems
Howmedica Osteonics Corp. · Tibial Bearing Insert · Class 2 · Implant
All models of Triathlon (608)
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 07613327046021), received between Jun 18, 2018 and Jul 24, 2018 — classified as 2 injuries.
The most frequently reported specific device problem is “Crack” (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
- Crack1
- Material Deformation1
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.
InjuryJul 24, 2018Material Deformation; Material Deformation
PATIENT'S WIFE CALLED STATING HER HUSBAND HAD A STRYKER TOTAL KNEE IMPLANTED IN 2014. 10 MONTHS POST-IMPLANT, KNEE WAS REVISED DUE TO A DAMAGED POLY INSERT (PATIENT'S WIFE REPORTED THE DEVICE WAS "TORN UP" AND "IN CHUNKS"). PATIENT'S WIFE SPECIFIED IMPLANT TOOK PLACE (B)(6) 2012, REVISION (B)(6 2013.
Patient problems: Injury
MAUDE report 7714022 ↗InjuryJun 18, 2018Crack; Crack
PATIENT REPORTED THAT HE HAD BILATERAL KNEE SURGERY ON (B)(6) 2010. PATIENT PRESENTED TO THE ER IN LATE (B)(6) 2017 AS HE COULDN'T WALK AND HIS LEG WOULDN'T STRAIGHTEN OUT. HE STATED THEY TOOK X-RAY IMAGES BUT COULDN'T FIND ANYTHING WRONG. FOR THE FOLLOWING TWO MONTHS HE WENT TO SEVERAL APPOINTMENTS AS HE WAS STILL IN PAIN AND HIS KNEE WAS LOCKING. THE EVENT IS FOR THE PATIENT'S RIGHT KNEE. PATIENT STATED THE SURGEON CONFIRMED THE BARING WAS SHATTERED.
Patient problems: Ambulation or Postural Difficulties; Pain
MAUDE report 7611371 ↗
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.
How reports and recalls are matched · Editorial policy · Report an error on this page