MAUDE Adverse Event Report: MICROPORT ORTHOPEDICS INC. ADVANCE® II COCR TIBIAL BASE NONPOROUS SZ 1+; KNEE COMPONENT

Model Number	KTCCNP11
Medical Device Problem Code	Loss of Osseointegration (2408)
Health Effect - Clinical Code	Unspecified Infection (1930)
Type of Reportable Event	Serious Injury
Event or Problem Description
Allegedly, patient was revised due to aseptic loosening femur|aseptic loosening tibia|infection.Srnjr number: (b)(4).Side: l.Gender: f.
Additional Manufacturer Narrative
This event will be updated once the investigation is complete.Trends will be evaluated.

• Brand Name: ADVANCE® II COCR TIBIAL BASE NONPOROUS SZ 1+
• Common Device Name: KNEE COMPONENT
• Manufacturer (Section D): MICROPORT ORTHOPEDICS INC.; 5677 airline rd.; arlington TN 38002
• Manufacturer Contact: rachael wise ; 5677 airline road; arlington, TN 38002 ; 9018674771
• MDR Report Key: 22175988
• Report Number: 3010536692-2025-00276
• Device Sequence Number: 21177894
• Product Code: HRY
• UDI-Device Identifier: M684KTCCNP111
• UDI-Public: M684KTCCNP111
• Combination Product (Y/N): N
• Initial Reporter Country: UK
• PMA/510(K) Number: K960617
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2009
• Device Explanted Year: 2010
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 07/31/2025

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: Other
• Device Model Number: KTCCNP11
• Device Catalogue Number: KTCCNP11
• Device Lot Number: 108715269
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 05/13/2025
• Supplement Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 06/10/2025
• Supplement Report FDA Received Date: 07/31/2025
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Is the Device Labeled for Single Use? (Y/N): Yes
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 70 YR
• Patient Sex: Female