# K090983: Aptus 2.0/2.3 Four Corner Fusion Plate

- Pathway: 510(k) (Traditional)
- Applicant: Medartis AG
- Decided: Jul 1, 2009 after 85 days
- Product code: HRS (Plate, Fixation, Bone)
- Device class: 2
- Regulation: 21 CFR 888.3030
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
4 later devices descend from it; 1 cites it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names no predicate by number.

## Most influential descendants
- K232144: Sterile Products of the APTUS System (2023), 3 descendants of its own
- K243610: APTUS Hand System; APTUS Elbow Dorsal Olecranon (2025), 2 descendants of its own
- K260761: APTUS Clavicle System 2.8 (2026), 0 descendants of its own
- K253916: APTUS Shoulder Proximal Humerus System, PentaLock 3.5 (2026), 0 descendants of its own

## Indications for use
The APTUS® 2.0/2.3 Four Corner Fusion Plate, an addition to the APTUS® Titanium Fixation System, is designed specifically for fusion of carpal bones including: hamate, capitate, lunate, triquetrumn and is for use in patients suffering pain and/or loss of function due to osteoarthritis, post-traumatic arthritis, fractures, revision of failed partial wrist fusions, carpal instability, or rheum' atoid arthritis. The fusion plate is used in conjunction with locking and non-locking screws that fix the plate to the carpal bones of the hand.

Source page: https://510kreport.com/device/K090983
Methodology: https://510kreport.com/methodology
