CAD/CAM bilateral ear prostheses construction for Treacher Collins syndrome patients using laser scanning and rapid prototyping

被引:31
作者
Ciocca, Leonardo [1 ]
De Crescenzio, Francesca [2 ]
Fantini, Massimiliano [2 ]
Scotti, Roberto [1 ]
机构
[1] Univ Bologna, Dept Oral Sci, I-40126 Bologna, Italy
[2] Univ Bologna, Fac Engn 2, V Lab, I-47100 Forli, Italy
关键词
Treacher Collins syndrome; ear prostheses; maxillofacial rehabilitation; reverse engineering; computer-aided design; rapid prototyping; DEVELOPING FACIAL PROSTHESES; MEDICAL APPLICATIONS; FABRICATION; INTEGRATION; DESIGN; CAD;
D O I
10.1080/10255840903251304
中图分类号
TP39 [计算机的应用];
学科分类号
080201 [机械制造及其自动化];
摘要
Ear defects in patients affected by Treacher Collins syndrome necessitate the replacement of the existing anatomic residuals of the ears with custom-made prostheses. This paper describes a multidisciplinary protocol involving both medicine and computer-aided design/computer-aided manufacturing for manufacturing ear prostheses. Using innovative prototyping technologies together with conventional silicone processing procedures, a step-by-step procedure is presented. The complete workflow includes laser scanning of the defective regions of a patient's face, the use of 3D anatomic models from an ear digital library and rapid prototyping of both substructures for bar anchoring and moulds for silicone processing.
引用
收藏
页码:379 / 386
页数:8
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