# K932481: SL-Plus and SLR-Plus

- Pathway: 510(k) (Traditional)
- Applicant: Encore Orthopedics, Inc.
- Decided: Jun 8, 1994 after 380 days
- Product code: JDI (Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Cemented)
- Device class: 2
- Regulation: 21 CFR 888.3350
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
130 later devices descend from it; 1 cites it directly.
0 of 131 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K001942: SL-Plus and SLR-Plus Stems (2000), 129 descendants of its own
- K021178: SL-Plus Lateralized Stem (2002), 126 descendants of its own
- K041950: Apex K2 Hip System (2004), 62 descendants of its own
- K090845: Apex Arc Hip Stem (2010), 58 descendants of its own
- K111193: Apex Arc Hip Stem (2011), 53 descendants of its own

Source page: https://510kreport.com/device/K932481
Methodology: https://510kreport.com/methodology