# K041160: Avon Extra-Small Patello-Femoral Replacement

- Pathway: 510(k) (Special)
- Applicant: Howmedica Osteonics Corp.
- Decided: May 27, 2004 after 24 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
No predicates in its family tree.
64 later devices descend from it; 5 cite it directly.
0 of 65 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names its predicate without a number.
- (no number) Avon™ Small Patello-femoral Replacement: named in the summary without a submission number

## Most influential descendants
- K080029: Mako Surgical Corp. Patellofemoral Knee Implant System (2008), 55 descendants of its own
- K082172: Mako Modular Knee Compartmental Implant System (2008), 51 descendants of its own
- K090763: Restoris Multicompartmental Knee (MCK) System (2009), 50 descendants of its own
- K133039: Restoris Multicompartmental Knee System (2013), 26 descendants of its own
- K150307: RESTORIS Multicompartmental Knee System (2015), 25 descendants of its own

## Indications for use
The AvonTM Patello-femoral Joint Replacement is intended to be used in cemented patellofemoral arthroplasty in patients with degenerative arthritis in the distal femur and patella, patients with a history of patellar dislocation or patella fracture, or patients with failed previous surgery (arthroscopy, tibial tubercle elevation, lateral release) where pain, deformity or dysfunction persists. These components are single use only and are intended for implantation with bone cement.

Source page: https://510kreport.com/device/K041160
Methodology: https://510kreport.com/methodology