Triathlon 5532-G-209Recalls & reported problems
Howmedica Osteonics Corp. · Tibial Bearing Insert - PS · Class 2 · Implant
All models of Triathlon (608)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 12
- Deaths reported
- 0
- Injuries reported
- 7
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 12 adverse event reports that list this exact device (DI 07613327046205), received between Jul 6, 2017 and May 9, 2022 — classified as 7 injuries, 5 malfunctions.
The most frequently reported specific device problem is “Insufficient Device Problem Information” (3 reports).
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
- Insufficient Device Problem Information3
- Unstable3
- Adverse Event Without Identified Device or Use Problem2
- Mechanical Problem2
- Device Operates Differently Than Expected1
- Inadequacy of Device Shape and/or Size1
- Noise, Audible1
Patient problems
- No Known Impact Or Consequence To Patient5
- Injury4
- Pain3
- Unspecified Infection3
- Ambulation or Postural Difficulties1
- Loss of Range of Motion1
- Swelling1
Recent adverse event reports
The 12 most recent of 12 reports, in the reporter's own words as published by the FDA.
InjuryMay 9, 2022Unstable; Unstable
PATIENT CALLED AND IS INQUIRING ABOUT RECALL FOR HER RIGHT KNEE SURGERY ON (B)(6) 2016. UPDATE (B)(6) 2022: PATIENT IS EXPERIENCING INSTABILITY. SHE HAS SEEN THREE DIFFERENT SURGEONS AND HAS UPCOMING REVISION SURGERY IN (B)(6). PATIENT WOULD LIKE TO KNOW WHAT IMPLANTS SHE CAN USE IN HER REVISION FOR A BETTER OUTCOME.
Patient problems: Ambulation or Postural Difficulties
MAUDE report 14342924 ↗InjuryApr 22, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED BY THE PATIENT, SHE HAD BILATERAL TKA DONE ON (B)(6) 2011. THE PATIENT STATED SHE STARTED TO EXPERIENCE PAIN ON BOTH KNEES SINCE HER SURGERY. PATIENT STATED ITS HARD TO GET UP AND DOWN FROM A CHAIR. THE PATIENT STATED HER RIGHT KNEE IS WORSE THAN THE LEFT. PATIENT'S RIGHT KNEE WAS REVISED ON (B)(6) 2013. THE PATIENT STATED SHE IS STILL EXPERIENCING PAIN ON BOTH KNEES AND HER PAIN HASN'T GOTTEN BETTER. PATIENT IS NOT ABLE TO CLIMB STEPS WITHOUT ASSISTANCE. PATIENT WOULD LIKE TO KNOW IF IMPLANTS ARE OF RECALL.
Patient problems: Pain
MAUDE report 14186345 ↗InjuryJul 13, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT PRESENTED WITH SYMPTOMS OF AN ACUTE-INFECTION AND DRAINING SURGICAL-WOUND. HER RIGHT KNEE WAS WASHED OUT AND THE X3 INSERT SWAPPED OUT AS PART OF DOCTOR I&D PROTOCOL. NO COMPLAINTS HAVE BEEN FILED AGAINST THE IMPLANTS. THE EXPLANTED-ITEM IS NOT AVAILABLE FOR RETURN. NO FURTHER INFO. HAS BEEN MADE AVAILABLE. REP CONFIRMED THAT NO FURTHER INFORMATION WILL BE RELEASED BY THE HOSPITAL OR SURGEON.
Patient problems: Unspecified Infection
MAUDE report 12163740 ↗MalfunctionAug 11, 2020Inadequacy of Device Shape and/or Size; Inadequacy of Device Shape and/or Size
THE 9MM INSERT WAS USED AND THE FINAL DRIVE WAS CARRIED OUT, BUT THE REAR PART DID NOT FIT FIRMLY AND IT WAS UNABLE TO FIT EVEN WITH MANY TIMES OF ATTEMPT. THE SURGEON COULDN'T USE THE IMPLANT WITH THE CORRECT THICKNESS, BUT ENDED UP WITH A SLIGHTLY THICK IMPLANT. THE SHAPE BEHIND THE IMPLANT SEEMED TO BE SLIGHTLY DEFORMED, AND THIS KIND OF DEFORMATION DOES NOT OCCUR BY HITTING THE IMPLANT. SO, PLEASE INVESTIGATE IF SHAPE OF PRODUCT WAS DEFECTIVE OR NOT.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 10390476 ↗InjuryDec 12, 2019Unstable; Insufficient Device Problem Information; Unstable; Insufficient Device Problem Information
AS REPORTED: "POLY EXCHANGE TODAY. RIGHT KNEE. ORIGINAL AND TODAY'S [USAGE] SHEETS ATTACHED. PATIENT COMPLAINED OF RANGE OF MOTION ISSUES. SURGEON MENTIONED CALCIFICATION IN JOINT, SCARRING ISSUES, ETC. NO OTHER INFORMATION AVAILABLE.
Patient problems: Injury; Loss of Range of Motion
MAUDE report 9459226 ↗MalfunctionNov 21, 2019Mechanical Problem; Mechanical Problem
PMH REPORTED THAT THE LOCKING WIRE WAS LOOSENED WHEN THEY IMPLANTED INTO THE BASEPLATE.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 9353249 ↗InjuryMar 27, 2019Insufficient Device Problem Information; Insufficient Device Problem Information
AS REPORTED: "FIRST STAGE WASH-OUT POLY SWAP RIGHT KNEE (INFECTION)".
Patient problems: Injury; Unspecified Infection
MAUDE report 8457257 ↗InjuryJan 15, 2019Unstable; Unstable
AS REPORTED: "PATIENT...HAD A LEFT PRIMARY TOTAL KNEE DONE...ON (B)(6) 2017. OVER THE PAST YEAR PATIENT...ENDED UP [AT SURGEON AND HOSPITAL] WITH A CHIEF COMPLAINT OF PAIN AND INSTABILITY. [SURGEON] TOLD ME THERE WAS POSITIVE UPTAKE ON A BONE SCAN AS WELL AS MRI FOR TIBIAL BASEPLATE LOOSENING. THE PATIENT WENT INTO SURGERY ON (B)(6) 2018 AND HAD THE SIZE 2 TRITANIUM BASEPLATE AND SIZE 2X9MM POLY REPLACED WITH A CEMENTED UNIVERSAL BASEPLATE AND 12X50 STEM AND 2X16MM POLY."
Patient problems: Injury; Pain
MAUDE report 8250296 ↗MalfunctionFeb 13, 2018Device Operates Differently Than Expected; Device Operates Differently Than Expected
SALES STAFF REPORTED THAT DURING OPERATION THAT THE SURGEON USED INSERT IMPACTOR TO PUSH INSERT SIZE 9 INTO LOCKING MECHANISM OF TIBIA TRAY THEN IT COULD NOT LOCK. SURGEON DECIDED TO REMOVE INSERT AND INSERT WAS CHIPPED IN THE PROCESS. AND A NEW INSERT SIZE 11 WAS USED INTRAOPERATIVELY.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 7267961 ↗MalfunctionDec 19, 2017Noise, Audible; Noise, Audible
PATIENT REPORTED THAT HER TRIATHLON KNEE IMPLANT HAVE A CLUNKING SENSATION WHILE WALKING. PATIENT IS NINE WEEKS POST SURGERY. PATIENT STATED THAT HER KNEE FEELS GREAT, BUT SHE DOES NOTICE A CLUNKING SENSATION WHEN SHE WALKS.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 7129202 ↗InjuryOct 27, 2017Insufficient Device Problem Information; Insufficient Device Problem Information
PATIENT WAS DOING FANTASTIC FOLLOWING SURGERY UNTIL LAST WEEK WHEN THEY DEVELOPED A SINUS INFECTION. PATIENT WENT TO ER FOR SINUS TREATMENT AND WAS PUT ON ANTIBIOTICS. A FEW DAYS LATER PATIENT DEVELOPED PAIN, STIFFNESS, SWELLING IN KNEE AND WAS WORKED UP FOR AN INFECTION. I&D WAS PERFORMED WITH POLY EXCHANGE.
Patient problems: Injury; Pain; Swelling; Unspecified Infection
MAUDE report 6983043 ↗MalfunctionJul 6, 2017Mechanical Problem; Mechanical Problem
IT WAS REPORTED THAT TRIATHLON PS TIBIAL INSERT X3 HAS MALFUNCTION AND DETERIORATION CHARACTERISTICS. IT IS OBSERVED BY THE SURGEON THAT IMPLANT WAS NOT SEATED ON TIBIAL BASEPLATE DURING TKA AS THE POSTERIOR LATERAL EDGE OF INSERT WAS BULGED AND INTERIOR LATERAL FACE HAS GROOVE, THEN WAS REPLACED BY ANOTHER IMPLANT.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 6691979 ↗
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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