MAUDE Adverse Event Report: SMITH & NEPHEW, INC. JRNY II XR INS XLPE MED 1-2 RT 9MM; PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL

Model Number	74023711
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Injury (2348)
Date of Event	06/15/2020
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that after the procedure, revision surgery was performed due to the pain and loosening of the femoral component and tibial baseplate.The doctor says the s+n devices were not defective.Backup from smith&nephew was available.All available information has been disclosed.If additional information should become available, a supplemental report will be submitted accordingly.
Additional Manufacturer Narrative
The device, used in treatment, was not returned for evaluation and the reported event could not be confirmed.The clinical/medical evaluation concluded that per the complaint details, a revision surgery was performed due to pain and loosening of the femoral component and tibial baseplate.S+n has not received the device and/or adequate documentation to fully evaluate the root cause of the reported events; however, the doctor says the ¿s+n devices were not defective¿.The patient impact beyond the reported pain, loosening and the subsequent revision could not be determined.No further medical assessment is warranted at this time.Should clinically relevant documentation/information become available, the clinical/medical task may be re-evaluated.A review of the complaint history for the listed part revealed no prior complaints for the listed failure mode with the same batch number.A review of the risk management file and instructions for use documents revealed this failure mode and potential harm was previously identified.A review of the manufacturing records did not reveal a manufacturing abnormality that could have caused or contributed to the reported incident.At this time, we have no reason to suspect that the product failed to meet any product specifications at the time of manufacture.Factors and/or some potential probable causes that could contribute to the reported event have been identified as but not limited to abnormal motion over time, bone degeneration and traumatic injury.Based on this investigation, the need for corrective action is not indicated.Without the return of the actual product involved or product information, our investigation could not proceed.Should the device or additional information be received, the complaint will be reopened.No further investigation is warranted for this complaint; however, we will continue to monitor for future complaints and investigate as necessary.We consider this investigation closed.

• Brand Name: JRNY II XR INS XLPE MED 1-2 RT 9MM
• Common Device Name: PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks rd.; memphis TN 38116
• MDR Report Key: 10259793
• Report Number: 1020279-2020-03067
• Device Sequence Number: 14061709
• Product Code: JWH
• UDI-Device Identifier: 00885556612811
• UDI-Public: 00885556612811
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K152726
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2020
• Reporter Type: Manufacturer
• Report Source: company representative,foreig
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 08/25/2021

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 Expiration Date: 08/02/2026
• Device Model Number: 74023711
• Device Catalogue Number: 74023711
• Device Lot Number: 16HM03600
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 06/15/2020
• Supplement Date Received by Manufacturer: 08/24/2021
• Initial Report FDA Received Date: 07/10/2020
• Supplement Report FDA Received Date: 08/25/2021
• 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
• Patient Age: 70 YR