MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH NO 5. TRIATHLON TS PLUS TIBIAL INSERT X3 POLY 16MM; PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, CO

Catalog Number	5537-G-516-E
Medical Device Problem Code	Unstable (1667)
Health Effect - Clinical Code	Ambulation or Postural Difficulties (2544)
Date of Event	11/16/2023
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Review of the device history records indicate devices were manufactured and accepted into final stock with no relevant reported discrepancies.There have been no other similar events for the lot referenced.It was noted that the device is not available for evaluation.Should additional information become available, it will be provided in a supplemental report upon completion of the investigation.The following devices were also listed in this report: tri ts femur sz6 left; cat # 5512-f-601; lot # he49u.Triathlon stem extender 25mm; cat # 5571-s-025; lot # 6d06r2.Tri cemented stem 12mmx50mm; cat # 5560-s-112; lot # 1129680h.Triathlon femoral distal augment 5mm - size 6 left; cat # 5540-a-601; lot # eo44z.Tri post augment sz6 10mm; cat # 5544-a-600; lot # iob3l.Tri post augment sz6 5mm; cat # 5543-a-600; lot # hix3v.Unknown triathlon baseplate; cat # unk_jr; lot # unknown.It cannot be determined which, if any of these devices may have caused or contributed to the patient's experience.H3 other text : not available.
Event or Problem Description
It was reported that the patient's left knee was revised due to instability.A triathlon knee was revised to a triathlon hinge knee with gmrs and mrs femoral components.Rep confirmed that no further information will be released by the hospital or surgeon.

• Brand Name: NO 5. TRIATHLON TS PLUS TIBIAL INSERT X3 POLY 16MM
• Common Device Name: PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, CO
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• Manufacturer (Section G): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• Manufacturer Contact: marisol santiago ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 18298019
• Report Number: 0002249697-2023-01511
• Device Sequence Number: 7316437
• Product Code: MBH
• UDI-Device Identifier: 07613327287912
• UDI-Public: 07613327287912
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: K172634
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2022
• Device Explanted Year: 2023
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 12/08/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Catalogue Number: 5537-G-516-E
• Device Lot Number: 7W3ERP
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 11/16/2023
• Initial Report FDA Received Date: 12/08/2023
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 06/29/2022
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Age: 66 YR
• Patient Sex: Male
• Patient Weight: 119 KG