# K042871: Trabecular Metal Acetabular Augments, Models 4894-XXX-YY, 02-212-105XX3, 02-212-205XX3, 02-212-305XX3

- Pathway: 510(k) (Special)
- Applicant: Zimmer Trabecular
- Decided: Dec 21, 2004 after 64 days
- Product code: LPH (Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented)
- Device class: 2
- Regulation: 21 CFR 888.3358
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
80 later devices descend from it; 4 cite it directly.
0 of 81 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
- K061067: Trabecular Metal Acetabular Augments (2006), 79 descendants of its own
- K100391: Depuy Universal Gription TF Cones (2010), 53 descendants of its own
- K143393: Triathlon Tritanium Cone Augments (2015), 40 descendants of its own
- K172326: Triathlon Total Knee System, Triathlon PKR System, Restoris MCK Knee System (2017), 24 descendants of its own
- K102019: Restoration Acetabular Wedge Augments (2011), 21 descendants of its own

## Indications for use
Trabecular Metal Acetabular Augments are intended to provide the orthopedic surgeon with a prosthetic alternative to structural allograft in cases of segmental acetabular deficiencies.

Source page: https://510kreport.com/device/K042871
Methodology: https://510kreport.com/methodology