MAUDE Adverse Event Report: MICROPORT ORTHOPEDICS INC. EVOLUTION®MP TIB KEELED NONPOR SIZE 4 STANDARD LEF; KNEE COMPONENT

Model Number	ETPKN4SL
Medical Device Problem Code	Loss of Osseointegration (2408)
Health Effect - Clinical Code	Pain (1994)
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
This event will be updated once the investigation is complete.Trends will be evaluated.
Event or Problem Description
Allegedly, patient underwent l tkr on (b)(6) 2018, primary surgeon has since retired.Revised on (b)(6) 2023 due to tibial loosening.Cement and implant were solid, but patient reported pain.Revised with evolution revision tibial base and a thicker insert.

• Brand Name: EVOLUTION®MP TIB KEELED NONPOR SIZE 4 STANDARD LEF
• 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: 16656121
• Report Number: 3010536692-2023-00036
• Device Sequence Number: 12279946
• Product Code: HRY
• UDI-Device Identifier: M684ETPKN4SL1
• UDI-Public: M684ETPKN4SL1
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K093552
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Device Explanted Year: 2023
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Distributor
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 05/10/2023

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: Other
• Device Model Number: ETPKN4SL
• Device Catalogue Number: ETPKN4SL
• Device Lot Number: 1755895
• 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: 03/02/2023
• Supplement Date Received by Manufacturer: 03/02/2023
• Initial Report FDA Received Date: 03/31/2023
• Supplement Report FDA Received Date: 05/10/2023
• 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 Sex: Female