# K032709: Modular Plus Hip Stem

- Pathway: 510(k) (Special)
- Applicant: Plus Orthopedics
- Decided: Sep 23, 2003 after 21 days
- Product code: LWJ (Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented)
- Device class: 2
- Regulation: 21 CFR 888.3360
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K955296 (1996). 3 ancestors in all.
29 later devices descend from it; 2 cite it directly.
0 of 33 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K030971: Modification to Modular Plus Revision Stem, Plus Orthopedics (2003) Summary page 1.

## Most influential descendants
- K092331: Djo Surgical Revision Femoral Hip System, Model 428-14/24-140/200; 428-00-050/110; (2010), 27 descendants of its own
- K112158: Modulus Stems, Modulus Necks, Modular Femoral Heads, Cemented Cups, Lock Bipolar Heads (2012), 13 descendants of its own
- K151739: Revision Femoral Stem (2015), 7 descendants of its own
- K170690: M-Vizion Femoral Revision System (2017), 5 descendants of its own
- K141327: Minima S System (2014), 5 descendants of its own

## Indications for use
The Modular PLUS Revision Stem is intended for cementless use in fractures of the femur where a long section of the bone is damaged and the stem must anchor into the distal half of the femur.

Source page: https://510kreport.com/device/K032709
Methodology: https://510kreport.com/methodology