MAUDE Adverse Event Report: MICROPORT ORTHOPEDICS INC. EVOLUTION®MP FEM CS/CR NON-POR SIZE 4 PRIMARY RIGH; KNEE COMPONENT

Model Number	EFSRN4PR
Medical Device Problem Code	Unstable (1667)
Health Effect - Clinical Code	Insufficient Information (4580)
Type of Reportable Event	Serious Injury
Event or Problem Description
Allegedly, patient was revised due to instability.Srnjr number: (b)(6).Side: r.Gender: f.

• Brand Name: EVOLUTION®MP FEM CS/CR NON-POR SIZE 4 PRIMARY RIGH
• 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: 23089986
• Report Number: 3010536692-2025-00336
• Device Sequence Number: 10502237
• Product Code: HRY
• UDI-Device Identifier: M684EFSRN4PR1
• UDI-Public: M684EFSRN4PR1
• Combination Product (Y/N): N
• Initial Reporter Country: UK
• PMA/510(K) Number: K093552
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 09/18/2025

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 Model Number: EFSRN4PR
• Device Catalogue Number: EFSRN4PR
• Device Lot Number: 2000166
• 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: 08/20/2025
• Initial Report FDA Received Date: 09/18/2025
• 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: 87 YR
• Patient Sex: Female