Department of Oral Rehabilitation and Biosciences, Oregon Health & Science University School of Dentistry, Portland, Oregon, USA.
J Esthet Restor Dent. 2024 Mar;36(3):415-420. doi: 10.1111/jerd.13138. Epub 2023 Sep 22.
This article demonstrates the use of a multicolored 3D-printed model for laboratory shade evaluation of ceramic veneers.
A young female patient presented with peg lateral incisors and diastemata between her maxillary incisors. Four ceramic veneers for her maxillary incisors were fabricated using a digital workflow. A multicolored 3D-printed model was manufactured using material jetting technology. The multicolored model and try-in pastes were used to evaluate and adjust the shade of the veneers. Clinically acceptable color matching was achieved, the veneers were delivered without further chairside shade adjustments.
Successful color evaluation and adjustment were achieved using the combination of multicolored 3D-printed model and try-in pastes. The use of this approach saved time for stump shade taking and fabrication of tooth-colored dies.
A multicolored 3D-printed model can be a useful tool for color evaluation and adjustment of ceramic restorations.
本文展示了一种多色 3D 打印模型在陶瓷贴面的实验室比色评估中的应用。
一位年轻的女性患者,上颌侧切牙呈钉状,中切牙之间有间隙。使用数字化工作流程为她的上颌切牙制作了四个陶瓷贴面。使用材料喷射技术制造了一个多色 3D 打印模型。使用多色模型和试戴糊剂来评估和调整贴面的颜色。临床达到了可接受的颜色匹配,贴面交付时无需进一步在椅旁调整颜色。
成功地使用多色 3D 打印模型和试戴糊剂组合进行了颜色评估和调整。这种方法的使用节省了比色和制作牙色模具的时间。
多色 3D 打印模型可以成为评估和调整陶瓷修复体颜色的有用工具。