MAUDE Adverse Event Report: SMITH & NEPHEW, INC. LEGION PS NP FEM SZ 4 LT; PROSTHSIS,KNEE,PATLLOFEMOROTIBL,SMICONSTRAIND,CMNTD, POLYMR/METAL/POLYMER

Catalog Number	71423224
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Code	Unspecified Infection (1930)
Date of Event	11/05/2018
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that a revision surgery was performed due to infection.All the implants were removed due to infection caused by post operative trauma.No x-rays available, implants unable to be recovered.Also the surgeon does not blame the implants for the situation.
Additional Manufacturer Narrative
The associated legion ps high flexion insert, genesis ii resurfacing patellar component, legion ps femoral component, genesis ii cmt tibial baseplate and quick connect trocar pin were not returned for evaluation.Therefore products evaluation could not be performed.However, device details were provided.Thus, a review of device history record and complaint history were performed.The review of the manufacturing records for the listed batches did not reveal any deviation from the standard manufacturing processes.A review of complaint history on the listed parts revealed no prior complaints for the listed batch with the same failure mode.Our investigation indicated that all devices were sterilized according to sterilization release documentation from quality control.At this time, we have no reason to suspect that the product failed to meet any product specifications at the time of manufacture.This investigation could not determine a specific cause of failure.Additionally, it was reported that the surgeon does not blame the implants for the situation.Our clinical evaluation noted that no relevant supporting clinical information will be provided, and there is no report of the patient's current condition.Therefore based on insufficient information, no further clinical assessment can be performed at this time.No further investigation is warranted for this complaint; however, smith and nephew will continue to monitor for future complaints and investigate as necessary.Should the device or additional information be received, this complaint will be reopened and reevaluated.

• Brand Name: LEGION PS NP FEM SZ 4 LT
• Common Device Name: PROSTHSIS,KNEE,PATLLOFEMOROTIBL,SMICONSTRAIND,CMNTD, POLYMR/METAL/POLYMER
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks road; memphis TN 38116
• MDR Report Key: 8098850
• Report Number: 1020279-2018-02551
• Device Sequence Number: 1733124
• Product Code: JWH
• UDI-Device Identifier: 00885556030349
• UDI-Public: 00885556030349
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K060742
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Device Explanted Year: 2018
• Reporter Type: Manufacturer
• Report Source: company representative,foreig
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 05/08/2019

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: 71423224
• Device Lot Number: 18CM01955
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 11/06/2018
• Supplement Date Received by Manufacturer: 11/06/2018
• Initial Report FDA Received Date: 11/22/2018
• Supplement Report FDA Received Date: 05/08/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention