# K251834: Persona Partial Knee

- Pathway: 510(k) (Traditional)
- Applicant: Zimmer Biomet
- Decided: Aug 15, 2025 after 60 days
- Product code: HSX (Prosthesis, Knee, Femorotibial, Non-Constrained, Cemented, Metal/Polymer)
- Device class: 2
- Regulation: 21 CFR 888.3520
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 11 generations back to K810258 (1981). 56 ancestors in all.
No later device cites it as a predicate yet.
0 of 57 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K161592: Persona Partial Knee System, Biomet, Inc. (2016) Summary page 5.

## Indications for use
The Persona Partial Knee system is limited to the medial tibiofemoral compartment of the knee intended for patients with painful and/or disabling knee joints due to the following indications: - Noninflammatory degenerative joint disease (NIDJD), e.g., osteoarthritis, avascular necrosis; - traumatic arthritis; - previous tibial condyle or plateau fractures with loss of anatomy or function; - varus deformities; and - revision of the articular surface of a previously implanted Persona Partial Knee System providing that the tibial plate locking mechanism is not compromised and the femoral and tibial plate components remain well fixed and undamaged. The Persona Partial Knee System is a single use implant intended for implantation with bone cement.

Source page: https://510kreport.com/device/K251834
Methodology: https://510kreport.com/methodology