# K133737: Zimmer (R)  Persona the Personalized Kee System 14X +30MM Tapered Stem Extension

- Pathway: 510(k) (Traditional)
- Applicant: Zimmer, Inc.
- Decided: Feb 4, 2014 after 57 days
- Product code: JWH (Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer)
- Device class: 2
- Regulation: 21 CFR 888.3560
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 6 generations back to K933785 (1995). 17 ancestors in all.
5 later devices descend from it; 1 cites it directly.
0 of 23 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K113369: Zimmer Persona Knee System, Zimmer, Inc. (2012)
- K050723: MG II Total Knee System Stemmed Tibial Baseplate Components, Zimmer, Inc. (2005) Summary page 1.
- K933785: Next Generation Knee System, Zimmer, Inc. (1995) Summary page 1.

## Most influential descendants
- K181947: Persona Revision Knee System (2018), 4 descendants of its own
- K191625: Persona Revision Knee System (2019), 1 descendant of its own
- K243724: Persona® Revision Knee System (Persona Revision SoluTion™ Femoral Components) (2025), 0 descendants of its own
- K210829: Persona Revision Knee System Femoral Metaphyseal Cones (2021), 0 descendants of its own
- K210551: Persona Revision Knee System (2021), 0 descendants of its own

## Indications for use
This device is indicated for patients with severe knee pain and disability due to: - Rheumatoid arthritis, osteoarthritis, traumatic arthritis, polyarthritis. - Collagen disorders, and/or avascular necrosis of the femoral condyle. - Post-traumatic loss of joint configuration, particularly when there is patellofemoral erosion, dysfunction or prior patellectomy. - Moderate valgus, varus, or flexion deformities. The salvage of previously failed surgical attempts or for a knee in which satisfactory stability in flexion cannot be obtained at the time of surgery. This device is intended to be used with cemented knee constructs.

Source page: https://510kreport.com/device/K133737
Methodology: https://510kreport.com/methodology