MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH MRHK TIB INS 13MM XS/S S1/S2; PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER

Catalog Number	64813213
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Unspecified Infection (1930)
Date of Event	12/11/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Review of the device history records indicate that devices were manufactured and accepted into final stock with no reported discrepancies.There have been no other events for the lot referenced.If additional information is received, it will be provided in a supplemental report upon completion of the investigation.The following devices were also listed in this report: mrhk femoral bushing; cat# 64812110; lot# lra014.Mrh axle; cat# 64812120; lot# ctd97349.Mrhk bumper insert - neutral; cat# 64812130; lot# lra610.Mrhk bumper insert - neutral; cat#64812130 ; lot# lny154.Mrh tib rot comp xs-xl; cat#64812100 ; lot# 230970.It cannot be determined which, if any of these devices may have caused or contributed to the patient's experience.
Event or Problem Description
The following information was provided: infection - removal of articulating components and poly.Infection protocol dair.

• Brand Name: MRHK TIB INS 13MM XS/S S1/S2
• Common Device Name: PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• Manufacturer (Section G): STRYKER ORTHOPAEDICS-LIMERICK; raheen business park; limerick NA ; EI NA
• Manufacturer Contact: alessandra chavez ; 3365 enterprise ave; weston, FL 33331 ; 9546280700
• MDR Report Key: 23836418
• Report Number: 0002249697-2025-01500
• Device Sequence Number: 20107255
• Product Code: KRO
• UDI-Device Identifier: 07613327043792
• UDI-Public: 07613327043792
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K223069
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 12/18/2025

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: 64813213
• Device Lot Number: LNL387
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 12/11/2025
• Initial Report FDA Received Date: 12/18/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 12/03/2024
• 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: 71 YR
• Patient Sex: Male