학술논문

Customization of Load-Bearing Hydroxyapatite Lattice Scaffolds.
Document Type
Article
Source
International Journal of Applied Ceramic Technology. May2005, Vol. 2 Issue 3, p212-220. 9p. 3 Color Photographs, 1 Graph.
Subject
*ARTIFICIAL implants
*PROSTHETICS
*HYDROXYAPATITE
*TOMOGRAPHY
*SURGERY
Language
ISSN
1546-542X
Abstract
Robocasting, a solid freeform fabrication technique, was used to develop lattices of hydroxyapatite (HA) that show promise as load-bearing scaffolds for bone repair. Additionally, the lattice scaffolds can be shaped into customized implants. A computed tomography (CT) scan of a damaged mandible was utilized to noninvasively design a lattice implant that could fill the damaged region. In a case study, the fit of the custom lattice scaffold was tested in a damaged mandible and“fit like a glove.” Such implants may be able to replace numerous autograft procedures, thereby reducing surgical cost and complications associated with bone harvesting surgery. [ABSTRACT FROM AUTHOR]