# K781756: Silastic H.P. Trapexial Implant

- Pathway: 510(k) (Traditional)
- Applicant: Dow Corning Corp. Healthcare Industries Materials
- Decided: Nov 15, 1978 after 30 days
- Product code: KYI (Prosthesis, Wrist, Carpal Trapezium)
- Device class: 2
- Regulation: 21 CFR 888.3770
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 1 cites it directly.
0 of 3 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
- K092548: Extremity Medical Trapezium Prosthesis (2009), 1 descendant of its own
- K201072: Ensemble CMC, Size 141, Ensemble CMC, Size 151, Ensemble CMC, Size 161 (2020), 0 descendants of its own

Source page: https://510kreport.com/device/K781756
Methodology: https://510kreport.com/methodology