# K192163: TTC Phantom® Intramedullary Nail System

- Pathway: 510(k) (Traditional)
- Applicant: Paragon 28, Inc.
- Decided: Jan 31, 2020 after 175 days
- Product code: HSB (Rod, Fixation, Intramedullary And Accessories)
- Device class: 2
- Regulation: 21 CFR 888.3020
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 15 generations back to K954385 (1996). 285 ancestors in all.
6 later devices descend from it; 1 cites it directly.
0 of 292 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K182307: Small Bone Phantom® Intramedullary Nail System; TTC Phantom® Intramedullary Nail System, Paragon 28, Inc. (2019) Summary page 4.
- K171376: DynaNail TTC Fusion System, MedShape, Inc. (2017) Summary page 4.
- K120419: Dyna Locking Ankle Nail, U&I Corp. (2012) Summary page 4.

## Most influential descendants
- K201227: Phantom® Hindfoot TTC/TC Nail System (2020), 5 descendants of its own
- K210869: Phantom Hindfoot TTC/TC Nail System (2021), 2 descendants of its own
- K251850: Phantom® Hindfoot TTC/TC Nail System (2025), 1 descendant of its own
- K231231: MR Safety and Compatibility Testing and Labeling for Paragon 28 Orthopedic Fixation Devices (2023), 1 descendant of its own
- K253591: Phantom® Hindfoot TTC/TC Nail System (2026), 0 descendants of its own

## Indications for use
The TTC Phantom® Intramedullary Nail system is intended for tibiotalocalcaneal arthrodesis (fusion) and to provide stabilization of the hindfoot and ankle including the transverse tarsal joints coupling the mid-foot to the hindfoot. Examples of specific indications include: * Post-traumatic or degenerative arthritis * Previously infected arthrosis * Revision of failed ankle arthrodesis * Revision of failed total ankle arthroplasty * Talar deficiency conditions such as avascular necrosis of the talus (requiring tibiocalcaneal arthrodesis) * Neuromuscular deformity or other neuromuscular disease with severe deformity or instability of the ankle * Rheumatoid arthritis * Osteoarthritis * Nonunions or pseudarthrosis of hindfoot and distal tibia * Trauma (severe or malunited tibial pilon fracture) * Charcot foot (neuroarthropathy) * Severe end-stage degenerative arthritis * Instability and skeletal defects after tumor resection * Pantalar arthrodesis * Severe foot/ankle deformity

Source page: https://510kreport.com/device/K192163
Methodology: https://510kreport.com/methodology