# K051086: Smith & Nephew Patello-Femoral Implant

- Pathway: 510(k) (Abbreviated)
- Applicant: Smith & Nephew, Inc.
- Decided: May 31, 2005 after 33 days
- Product code: KRR (Prosthesis, Knee, Patello/Femoral, Semi-Constrained, Cemented, Metal/Polymer)
- Device class: 2
- Regulation: 21 CFR 888.3540
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K010100 (2001). 2 ancestors in all.
11 later devices descend from it; 4 cite it directly.
0 of 14 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K010100: Avon Patello-Femoral Joint Prosthesis, Howmedica Osteonics Corp. (2001) Summary page 1.
- K041160: Avon Extra-Small Patello-Femoral Replacement, Howmedica Osteonics Corp. (2004) Summary page 1.
- (no number) Smith & Nephew (formerly Richards Medical) Patella Type 1: named in the summary without a submission number

## Most influential descendants
- K160738: ZUK Select Knee System (2016), 8 descendants of its own
- K190085: Journey II Unicompartmental Knee System (2019), 7 descendants of its own
- K230653: Smith & Nephew, Inc. ANTHEM Total Knee System, Genesis Uni Knee System, JOURNEY BCS and II Knee Systems, JOURNEY II CR Knee System, JOURNEY II Uni Knee System, Journey II UK Knee System, JOURNEY II XR Bi-Cruciate Retaining Knee System, JOURNEY PFJ System, JOURNEY Uni Knee System, Legion Hinge Total Knee System, Legion Total Knee System, ZUK Unicompartmental Knee System, ENGAGE Partial Knee System and Porous Patella and Porous Tibial Baseplates (2023), 3 descendants of its own
- K191211: JOURNEY II Unicompartmental Knee System (2019), 1 descendant of its own
- K261462: LANDMARK Total Knee System (2026), 0 descendants of its own

## Indications for use
The Smith & Nephew Pate~io-Femoral Implant is indicated for replacement of the femoral side of the patelto-femorat joint. Itis intended to be used in patellofemoral arthroplasty in patients with: 1. Degenerative arthritis in the distat femur and patella. 2. A history of pateltar dislocation or pateflar fracture. 3. Failed previous surgery (arthroptasty, tibial tubercle elevation, lateral release) where pain, deformity or dysfunction persists. The Smith & Nephew Patello-Femorat Implants are for single use only and are intended for implantation with bone cement.

Source page: https://510kreport.com/device/K051086
Methodology: https://510kreport.com/methodology