Triathlon 5537-G-313-ERecalls & reported problems
Howmedica Osteonics Corp. · Total Stabilizer+ Tibial Insert · Class 2 · Implant
All models of Triathlon (608)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 7
- Deaths reported
- 0
- Injuries reported
- 7
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 7 adverse event reports that list this exact device (DI 07613327287974), received between Oct 28, 2021 and Nov 28, 2024 — classified as 7 injuries.
The most frequently reported specific device problem is “Fracture” (1 report).
7 other recalls cover devices cleared under the same FDA submission (K172634); they may or may not involve this specific model.
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
- Adverse Event Without Identified Device or Use Problem4
- Fracture1
- Insufficient Device Problem Information1
- Unstable1
Patient problems
- Unspecified Infection5
- Ambulation or Postural Difficulties1
- Fall1
- Insufficient Information1
- Joint Dislocation1
- Joint Laxity1
Recent adverse event reports
The 7 most recent of 7 reports, in the reporter's own words as published by the FDA.
InjuryNov 28, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
AS REPORTED: "PATIENT REVISED DUE TO INFECTION. ALL IMPLANTS WERE REMOVED IN A SPACER WAS IMPLANTED. NO OTHER INFORMATION AVAILABLE DUE TO HOSPITAL POLICY." RIGHT KNEE.
Patient problems: Unspecified Infection
MAUDE report 20805420 ↗InjuryJun 11, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
AS REPORTED: "PATIENT WAS REVISED DUE TO POSSIBLE INFECTION. NO OTHER INFORMATION AVAILABLE DUE TO HOSPITAL POLICY." RIGHT KNEE. A 3X13 TS INSERT WAS EXCHANGED FOR ANOTHER.
Patient problems: Unspecified Infection
MAUDE report 19508541 ↗InjuryApr 17, 2024Unstable; Unstable
IT WAS REPORTED THAT THE PATIENT HAD GLOBAL INSTABILITY REQUIRING TOTAL KNEE REVISION. THE PATIENT FELL AND DISLOCATED THEIR KNEE.
Patient problems: Fall; Joint Dislocation; Joint Laxity
MAUDE report 19127965 ↗InjuryFeb 14, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
I&D WITH TIBIAL INSERT SWAP OF A TS RIGHT KNEE DUE TO INFECTION.
Patient problems: Unspecified Infection
MAUDE report 18702566 ↗InjuryJul 20, 2022Fracture; Fracture
PATIENT REPORTED A PRIMARY RIGHT KNEE REPLACEMENT ON (B)(6) 2022 AND A REVISION ON (B)(6) 2022 DUE TO "LOCKING DEVICE PLATE & BUSHING" BROKE. PATIENT REPORTED THE SURGEON REMOVED A "ROUND PLASTIC DISK" WHICH ALLEGEDLY BROKE IN HALF. PATIENT CLAIMED NO SPECIFIC TRAUMA PRIOR TO REVISION.
Patient problems: Ambulation or Postural Difficulties; Insufficient Information
MAUDE report 15063702 ↗InjuryJul 11, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
RIGHT TOTAL KNEE. REVISION WAS DUE TO INFECTION. NO FURTHER INFORMATION AVAILABLE FROM THE HOSPITAL OR SURGEON. A 3X13 TS INSERT WAS REVISED TO A 3X16 TS INSERT.
Patient problems: Unspecified Infection
MAUDE report 14982639 ↗InjuryOct 28, 2021Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT THE PATIENT'S RIGHT KNEE WAS REVISED. AS REPORTED BY REP: "PT. PRESENTED WITH SYMPTOMS OF AN ACUTE-INFECTION. PT¿S KNEE WAS WASHED OUT, TISSUE-SAMPLES TAKEN FOR CULTURE, AND X3-INSERT SWAPPED OUT AS PART OF DR¿S I&D PROTOCOL, NO COMPLAINTS HAVE BEEN FILED AGAINST THE IMPLANTS THEMSELVES." SPOKE TO REP, WHO SUPPLIED THE PRIMARY AND REVISION USAGE SHEETS AND CONFIRMED THAT NO FURTHER INFORMATION WILL BE RELEASED BY THE HOSPITAL OR SURGEON.
Patient problems: Unspecified Infection
MAUDE report 12712302 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under K172634. One submission often covers many models, so check the product and lot details in each record.
- Z-1264-2024 · Feb 6, 2024 · Open, ClassifiedNO 4 TRIATHLON TS PLUS TIB INS X3 POLY 11 MM
- Z-1261-2024 · Feb 6, 2024 · Open, ClassifiedX3 TRIATHLON CS INSERT NO 6 11 MM
- Z-1266-2024 · Feb 6, 2024 · Open, ClassifiedNO 4 TRIATHLON TS PLUS TIB INS X3 POLY 16 MM
- Z-1263-2024 · Feb 6, 2024 · Open, ClassifiedNO 3 TRIATHLON TS PLUS TIB INS X3 POLY 11 MM
- Z-1262-2024 · Feb 6, 2024 · Open, ClassifiedX3 TRIATHLON CS INSERT NO 7 9 MM
- Z-1265-2024 · Feb 6, 2024 · Open, ClassifiedNO 4 TRIATHLON TS PLUS TIB INS X3 POLY 16 MM
- Z-1654-2023 · Apr 13, 2023 · Open, ClassifiedTRIATHLON X3 TIBIAL BEARING INSERT PS #4 13MM Intended for knee replacement Catalog Number: 5532-G-413-E
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 5531-G-709-EHowmedica Osteonics Corp. · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall19 reports
- Triathlon 5521-B-300Howmedica Osteonics Corp. · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall19 reports
- Triathlon 5531-G-610-EHowmedica Osteonics Corp. · 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 16, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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