Triathlon 5537-G-411-ERecalls & reported problems
Howmedica Osteonics Corp. · Total Stabilizer+ Tibial Insert · Class 2 · Implant
All models of Triathlon (608)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
1 open recall names this device. See the recall details and contact the manufacturer or your healthcare provider.
- Adverse event reports
- 5
- Deaths reported
- 0
- Injuries reported
- 4
- Recalls naming it
- 1
Summary
The FDA's MAUDE database contains 5 adverse event reports that list this exact device (DI 07613327287691), received between Jan 8, 2020 and Nov 13, 2024 — classified as 4 injuries, 1 malfunction.
The most frequently reported specific device problem is “Detachment of Device or Device Component” (1 report).
1 FDA recall record name this device's identifier, 1 still open.
6 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 18, 2026.
Reports received per month
Recalls naming this device
- Feb 6, 2024Class IIOpen, Classified
Potential packaging breaches of inner blister and outer sterile blister.
Z-1264-2024 · Root cause: Packaging · Recall details · FDA record ↗
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem3
- Detachment of Device or Device Component1
- Device Dislodged or Dislocated1
- Insufficient Device Problem Information1
Patient problems
- Unspecified Infection2
- Fluid Discharge1
- Injury1
- Loss of Range of Motion1
- No Clinical Signs, Symptoms or Conditions1
- Pain1
Recent adverse event reports
The 5 most recent of 5 reports, in the reporter's own words as published by the FDA.
InjuryNov 13, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED BY SALES REP : REVISION DUE TO INFECTION, CHANGE OF INSERT.
Patient problems: Unspecified Infection
MAUDE report 20672847 ↗InjuryMar 1, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT'S LEFT KNEE WAS REVISED DUE TO WOUND DRAINAGE. AS REPORTED BY REP: "DR OPTED TO PERFORM AN EXTENSIVE I&D AND LINER EXCHANGE, NO COMPLAINTS FILED AGAINST THE COMPONENTS THEMSELVES."
Patient problems: Fluid Discharge
MAUDE report 16458078 ↗InjuryMar 15, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
AS REPORTED: "ABOUT 3-4 WEEKS POST REIMPLANTATION SURGERY, THE SUBJECT CONTINUED TO HAVE DRAINAGE FROM HER [LEFT] KNEE. REPEAT ASPIRATION WAS STILL POSITIVE FOR INFECTION. AT THIS TIME THE INFECTION HAS BECOME CHRONIC AND THE PATIENT WAS INDICATED FOR AN EXPLANT AND PLACEMENT OF A STATIC ANTIBIOTIC SPACER. FINDINGS: GROSS INTRAOPERATIVE PURULENCE WITH INFLAMED SYNOVIUM WELL FIXED FEMORAL AND TIBIAL AND PATELLAR COMPONENTS."
Patient problems: Unspecified Infection
MAUDE report 13767235 ↗MalfunctionDec 20, 2021Detachment of Device or Device Component; Device Dislodged or Dislocated; Detachment of Device or Device Component; Device Dislodged or Dislocated
AS REPORTED: "DURING SURGERY, THE WIRE OF THE TS POLY IMPLANT WAS PARTIALLY EXPOSED AND NOT FULLY SEATED EVEN BEFORE IMPLANTATION. PLEASE SEE THE ATTACHED PICTURE." PER MPS: OCCURRED DURING A MAKO KNEE. THE WIRE WAS PROTRUDING, AND WHEN THE SURGEON TRIED TO SEAT IT THE WIRE CAME OUT. THERE WAS APPROXIMATELY A 5 MINUTE SURGICAL DELAY WITH A TOURNIQUET IN USE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 13049300 ↗InjuryJan 8, 2020Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT THE PATIENT'S RIGHT KNEE WAS REVISED DUE TO PAIN AND ROM ISSUES. SURGEON PERFORMED A DEBRIDEMENT OF SCAR TISSUE AND REVISED A 4X11 TS INSERT FOR ANOTHER 4X11 TS INSERT. REP CONFIRMED THERE ARE NO ALLEGATIONS AGAINST THE REVISED INSERT, AND REPORTED THAT NO FURTHER INFORMATION WILL BE AVAILABLE.
Patient problems: Injury; Loss of Range of Motion; Pain
MAUDE report 9566590 ↗
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-1262-2024 · Feb 6, 2024 · Open, ClassifiedX3 TRIATHLON CS INSERT NO 7 9 MM
- Z-1263-2024 · Feb 6, 2024 · Open, ClassifiedNO 3 TRIATHLON TS PLUS TIB INS X3 POLY 11 MM
- Z-1265-2024 · Feb 6, 2024 · Open, ClassifiedNO 4 TRIATHLON TS PLUS TIB INS X3 POLY 16 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-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 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 · each recall links to the FDA recall notice
- 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