Triathlon 5512-F-801Recalls & reported problems
Howmedica Osteonics Corp. · Total Stabilizer Femoral Component · 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 07613327026610), received between May 29, 2018 and Sep 27, 2024 — classified as 2 injuries.
The most frequently reported specific device problem is “Device Dislodged or Dislocated” (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.
Reports received per month
Most reported problems
Device problems
- Device Dislodged or Dislocated1
- Insufficient Device Problem Information1
Patient problems
- Bone Fracture(s)1
- Fibrosis1
- Injury1
- Joint Laxity1
- Joint effusion1
- Pain1
- Scar Tissue1
Recent adverse event reports
The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.
InjurySep 27, 2024Device Dislodged or Dislocated; Device Dislodged or Dislocated
THIS PI IS FOR ONGOING ISSUES AFTER REVISION. SUBJECT'S LEFT KNEE WAS CONVERTED FROM A COMPETITOR CONSTRUCT TO A TRIATHLON KNEE ON (B)(6) 2017. PATIENT THEN HAD DRAINAGE, HEMATOMA, EFFUSION, PAIN, SWELLING, SUBLUXATION OF PATELLA, INSTABILITY, DISLOCATION OF PATELLA (LATERALLY WITH FLEXION). ON (B)(6) 2018 AN 8X9 PS INSERT WAS REVISED TO AN 8X11 TS INSERT, AND A RETINACULUM REPAIR WAS PERFORMED. PATIENT DEVELOPED EFFUSIONS AND ONGOING PATELLAR DISLOCATIONS.
Patient problems: Fibrosis; Joint Laxity; Joint effusion; Pain; Scar Tissue
MAUDE report 20319836 ↗InjuryMay 29, 2018Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT PATIENT'S LEFT KNEE WAS REVISED DUE TO A FRACTURED CONDYLE AND LOST MCL (MEDIAL COLLATERAL LIGAMENT). REP REPORTED THAT NO DEVICES WERE LOOSE OR BROKEN.
Patient problems: Bone Fracture(s); Injury
MAUDE report 7550538 ↗
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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