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Triathlon 5532-G-309-ERecalls & reported problems

Howmedica Osteonics Corp. · Tibial Bearing Insert - PS · Class 2 · Implant

All models of Triathlon (608)

Data updated Oct 16, 2026 from official FDA records · Editorial policy

Adverse event reports
13
Deaths reported
0
Injuries reported
10
Recalls naming it
0

Summary

The FDA's MAUDE database contains 13 adverse event reports that list this exact device (DI 07613327337945), received between Jan 28, 2022 and Dec 11, 2025 — classified as 10 injuries, 3 malfunctions.

The most frequently reported specific device problem is “Detachment of Device or Device Component” (2 reports).

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

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 1 reportsFeb 2024: 0 reportsMar 2024: 1 reportsApr 2024: 0 reportsMay 2024: 1 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 1 reportsNov 2024: 1 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 1 reportsAug 2025: 1 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 1 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Adverse Event Without Identified Device or Use Problem6
  • Detachment of Device or Device Component2
  • Device Damaged Prior to Use1
  • Insufficient Device Problem Information1
  • Malposition of Device1
  • Manufacturing, Packaging or Shipping Problem1
  • Mechanical Problem1
  • Unintended Movement1

Patient problems

  • Loss of Range of Motion3
  • No Clinical Signs, Symptoms or Conditions3
  • Pain3
  • Unspecified Infection3
  • Ambulation or Postural Difficulties2
  • Insufficient Information2
  • Swelling/ Edema2
  • Fibrosis1

Recent adverse event reports

The 13 most recent of 13 reports, in the reporter's own words as published by the FDA.

  • InjuryDec 11, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    THE FOLLOWING INFORMATION WAS PROVIDED: THE PATIENT HAD AN INDEX LEFT TKA ON (B)(6) 2023. THE PATIENT DEVELOPED PJI AND WAS REVISED ON (B)(6) 2024. ONLY THE POLY WAS EXCHANGED.

    Patient problems: Unspecified Infection

    MAUDE report 23783699 ↗
  • InjuryAug 15, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    PT. REPORTED; IN REGARD TO A RECALL THAT YOU CURRENTLY HAVE AND I JUST RECENTLY FOUND OUT I'VE BEEN HAVING A LOT OF ISSUES WITH MY KNEE I HAD DOUBLE KNEE REPLACEMENT BUT THE NUMBER THAT'S ON MY KNEE THAT I'M LOOKING AT THE SURGICAL PAPERWORK IS LOG: 423-8566. ADDITIONAL INFO. 7/29/2025: PT STATED THEY HAVE BEEN EXPERIENCING PAIN & SWELLING SINCE THEY HAD THEIR RIGHT KNEE PROCEDURE ON (B)(6) 2021 WHICH HAS MADE IT DIFFICULT TO WALK.

    Patient problems: Ambulation or Postural Difficulties; Pain; Swelling/ Edema

    MAUDE report 22813994 ↗
  • MalfunctionJul 24, 2025Manufacturing, Packaging or Shipping Problem; Manufacturing, Packaging or Shipping Problem

    WHEN IMPLANT (INSERT) IS OPENED AND INSERTED, MEDIAL IS FULLY FIXED BUT LATERAL SIDE WASN'T FIXED BECAUSE WIRE WAS CAUGHT IN THE MIDDLE.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22586156 ↗
  • InjuryNov 15, 2024Mechanical Problem; Mechanical Problem

    IT WAS REPORTED THAT THE PATIENT'S RIGHT KNEE WAS REVISED DUE TO FIBROSIS AND LIMITED ROM. A 3X9 PS INSERT WAS REVISED TO A 3X9 INSERT. REP CONFIRMED THAT NO FURTHER INFORMATION WILL BE RELEASED BY THE HOSPITAL OR SURGEON.

    Patient problems: Fibrosis; Loss of Range of Motion

    MAUDE report 20693292 ↗
  • InjuryOct 8, 2024Unstable; Unstable

    TKA POLY-SWAP. PT. PRESENTED WITH SOME INSTABILITY OF THE RIGHT-KNEE FOLLOWING A FALL "SOME TIME AGO." DR. OPTED TO SWAP FROM A PS-INSERT TO A TS-INSERT. NO FURTHER INFO AVAILABLE.

    Patient problems: Joint Laxity

    MAUDE report 20395573 ↗
  • MalfunctionMay 16, 2024Detachment of Device or Device Component; Detachment of Device or Device Component

    IN TRIATHLON PS TKR SURGERY, THE TRIATHLON X3 TIBIAL BEARING INSERT- PS INSERT WAS TO BE IMPLANED. THE STAINLESS STEEL WIRE USUALLY VISIBLE ON THE ANTERIOR/ FRONT SIDE OF THE TRAITHLON X3 PS INSERT WAS ABSENT AND WAS IN LOOSE FORM & WAS JUST PACKED ALONG WITH THE INSERT. THE INSERT WAS NO LONGER USABLE. THERE WAS ANOTHER TRAITHLON PS INSERT FOR BACK UP SO THAT WAS USED AND THE SURGERY WAS COMPLETED SUCCESSFULLY.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 19330283 ↗
  • InjuryMar 22, 2024Malposition of Device; Unintended Movement; Malposition of Device; Unintended Movement

    IT WAS REPORTED THAT THE PATIENT'S LEFT KNEE WAS REVISED BECAUSE THE KNEE WAS IN VARUS. A TRIATHLON PS KNEE WAS REVISED TO A TRIATHLON TS KNEE WITH STEMS AND AUGMENTS. REP CONFIRMED THAT NO FURTHER INFORMATION WILL BE RELEASED BY THE HOSPITAL OR SURGEON.

    Patient problems: Ambulation or Postural Difficulties; Insufficient Information

    MAUDE report 18957854 ↗
  • MalfunctionJan 22, 2024Device Damaged Prior to Use; Detachment of Device or Device Component; Device Damaged Prior to Use; Detachment of Device or Device Component

    DURING TRIATHLON PS TKR SURGERY, TRIATHLON X3 TIBIAL BEARING INSERT- PS INSERT WAS TO BE IMPLANTED. THE STAINLESS STEEL WIRE PLACED ON THE ANTERIOR/ FRONT SIDE OF THE TRIATHLON X3 PS INSERT CAME OUT WHILE IMPLANTING AND THE INSERT WAS NO LONGER USABLE. THERE WAS ANOTHER TRIATHLON PS INSERT FOR BACK UP SO THAT WAS USED AND THE SURGERY WAS COMPLETED SUCCESSFULLY.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18550557 ↗
  • InjuryJul 20, 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 POOR ROM. A DEBRIDEMENT AND POLY EXCHANGE WAS PERFORMED.

    Patient problems: Loss of Range of Motion

    MAUDE report 17359539 ↗
  • InjuryDec 20, 2022Insufficient Device Problem Information; Insufficient Device Problem Information

    IT WAS REPORTED: PATIENT HAD A MANIPULATION UNDER ANESTHESIA.

    Patient problems: Insufficient Information

    MAUDE report 16014658 ↗
  • InjuryNov 18, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    PATIENT LEFT VOICEMAIL ON PATIENT HOTLINE REPORTING A PRIMARY IMPLANT ON (B)(6) 2020 WITH TRIATHLON COMPONENTS. PATIENT REPORTED "MULTIPLE PROBLEMS SINCE" AND WOULD LIKE TO KNOW IF IMPLANTS ARE SUBJECT TO A RECALL. UPDATE: PER CONVERSATION WITH PATIENT: PATIENT REPORTS PAIN AND SWELLING AND NOTED FEMORAL NERVE DAMAGE DURING PRIMARY SURGERY.

    Patient problems: Nerve Damage; Pain; Swelling/ Edema

    MAUDE report 15825840 ↗
  • InjuryOct 10, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    PATIENT REPORTED A VAS PAIN SCORE OF 6 AT 34 DAYS POSTOPERATIVELY. THE PATIENT ALSO SUBMITTED INCISION PHOTOS OUT TO 32 DAYS POSTOPERATIVELY. AFTER REVIEW OF THE PATIENT-REPORTED DATA IN ORTHOLOGIQ, INCLUDING A HIGHER-THAN-EXPECTED VAS PAIN SCORE, PERSISTENTLY LIMITED RANGE OF MOTION AND PRESENCE OF A WOUND VACUUM (AT DAY 32 POST-OP), THE CARE TEAM BROUGHT THIS PATIENT INTO OFFICE FOR EXAMINATION AND SUSPECTED ACUTE INFECTION. A POSTOPERATIVE TIBIAL LINER EXCHANGE WAS PERFORMED FOR THE ACUTE INFECTION.

    Patient problems: Loss of Range of Motion; Pain; Unspecified Infection

    MAUDE report 15573749 ↗
  • InjuryJan 28, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT A STAGE 1 REVISION WAS PERFORMED ON THE PATIENT'S RIGHT KNEE DUE TO INFECTION. ALL IMPLANTS WERE REMOVED AND A SPACER WAS PLACED.

    Patient problems: Unspecified Infection

    MAUDE report 13382256 ↗

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-1263-2024 · Feb 6, 2024 · Open, Classified
    NO 3 TRIATHLON TS PLUS TIB INS X3 POLY 11 MM
  • Z-1264-2024 · Feb 6, 2024 · Open, Classified
    NO 4 TRIATHLON TS PLUS TIB INS X3 POLY 11 MM
  • Z-1261-2024 · Feb 6, 2024 · Open, Classified
    X3 TRIATHLON CS INSERT NO 6 11 MM
  • Z-1265-2024 · Feb 6, 2024 · Open, Classified
    NO 4 TRIATHLON TS PLUS TIB INS X3 POLY 16 MM
  • Z-1262-2024 · Feb 6, 2024 · Open, Classified
    X3 TRIATHLON CS INSERT NO 7 9 MM
  • Z-1266-2024 · Feb 6, 2024 · Open, Classified
    NO 4 TRIATHLON TS PLUS TIB INS X3 POLY 16 MM
  • Z-1654-2023 · Apr 13, 2023 · Open, Classified
    TRIATHLON X3 TIBIAL BEARING INSERT PS #4 13MM Intended for knee replacement Catalog Number: 5532-G-413-E

Other PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER devices

All PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER devices →

Sources and updates

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