학술논문

The performance tests of three-dimensional printing titanium alloy craniomaxillofacial bone plate: A preliminary preclinical study
Document Type
article
Source
Journal of Dental Sciences, Vol 18, Iss 4, Pp 1756-1764 (2023)
Subject
Biomechanical properties
Craniomaxillofacial bone plate
Fatigue properties
Morphological properties
Three-dimensional printing
Dentistry
RK1-715
Language
English
ISSN
1991-7902
Abstract
Background/purpose: Because of the complex anatomical structure of the maxillofacial skeleton, bending plates is necessary during surgery. The fast developing three-dimensional printing (3DP) technology has provided a new method for making personalized craniomaxillofacial bone plates. However, the properties of these bone plates remain unknown. This study evaluates the mechanical, fatigue, and morphological properties of these bone plates, which may provide data supporting future clinical applications. Materials and methods: The 3DP bone plate was fabricated by selective laser melting (SLM) and electron beam melting (EBM) technologies. Mechanical, surface, and defect analyses were performed to compare their properties with a standard machined sample. One-way analysis of variance was applied, with p