MAUDE Adverse Event Report: SMITH & NEPHEW, INC. LGN COCR CONSTRAINED FEM 7 LT; PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL

Catalog Number	71425007
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Medical device site infection (4845)
Date of Event	01/01/2016
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that patient underwent a tka left revision surgery in 2015 due to infection.During the revision surgery, legion/gii smith & nephew component(s) were implanted.0.95 years after this procedure, the patient sustained another infection that required a 2-step tka re-revision.It is unknown which devices were explanted/exchanged during this procedure.This information was collected retrospectively as part of a post-market clinical follow up activity and is provided in an anonymized format; therefore, no further information available.
Additional Manufacturer Narrative
Internal reference number: (b)(4).H10: this complaint was opened by smith+nephew to document a patient complication identified through the review of clinical evidence from post market clinical data collection activities that includes reference to the use of a smith+nephew product.The reported issue(s) relate to known inherent procedural risks that are appropriately documented in our risk files.Smith+nephew will continue to monitor trends in accordance with our post-market surveillance process and take necessary action as required if anticipated severity and/or occurrence rates are exceeded.Smith+nephew has no reason to suspect that the product failed to meet any specifications at the time of manufacture.Based on our review of all currently available information, we are unable to confirm a relationship between the reported event and the device or identify a definitive root cause.However, as the use of our product cannot be excluded as a potential cause or contributory factor to the reported issue, we are conservatively submitting this report in accordance with applicable regulations.If additional information becomes available that alters the conclusions of this report, a follow-up report will be submitted as required.

• Brand Name: LGN COCR CONSTRAINED FEM 7 LT
• Common Device Name: PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks rd.; memphis TN 38116
• Manufacturer (Section G): SMITH & NEPHEW, INC.; 1450 brooks rd.; memphis TN 38116
• Manufacturer Contact: holly topping ; 7000 west william cannon drive; austin, TX 78735 ; 5123913905
• MDR Report Key: 20539717
• Report Number: 1020279-2024-02214
• Device Sequence Number: 18197480
• Product Code: JWH
• UDI-Device Identifier: 03596010580351
• UDI-Public: 3596010580351
• Combination Product (Y/N): N
• Initial Reporter Country: CA
• PMA/510(K) Number: K060742
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 10/25/2024

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: 01/11/2025
• Device Catalogue Number: 71425007
• Device Lot Number: 15AM09448
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/21/2024
• Initial Report FDA Received Date: 10/25/2024
• Date Device Manufactured: 01/14/2015
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: 71420578/GNS II RESURF PAT 35MM; 71421518/GII PS HI FLEX ISRT SZ 5-6 15; 71421671/LGN SCRW DIS FEM WDG SZ7 5MM; 71421761/LEGION SCW LWDG S7 5D X 5P; 71424006/LGN REV TIBIA BASE SZ 6 LT; 71424049/LGN PRESSFIT STEM 16MM X 160MM; 71424053/LGN PRESSFIT STEM 20MM X 160MM; 71424223/LGN OFFSET COUPLER 2MM; 71424225/LGN OFFSET COUPLER 4MM
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Age: 67 YR
• Patient Sex: Male
• Patient Weight: 121 KG