Research progress of three-dimensional finite element analysis in unilateral maxillary defect restorations
- Author:
WEI Yanan
1
;
CAO Zhiyun
2
Author Information
- Publication Type:Review
- Keywords: Unilateral maxillary defects; Three-dimensional finite element analysis; Stress distribution; Obturator prosthesis
- From: Journal of Prevention and Treatment for Stomatological Diseases 2018;26(10):677-680
- CountryChina
- Language:Chinese
- Abstract: Unilateral maxillary defects are common clinical maxillofacial deformities. Because of their large area and the complexity of the maxillary structure, the distribution of pressure from dental prostheses and on the sustentacular tissue is usually uneven, which often results in pain or ulceration of the soft tissue and agomphiasis during the therapeutic process. Recently, the finite element method has been used to guide prosthesis design and implantation. This method is conducive to the restoration and stability of the dental prosthesis and the protection of the remaining tissue, which improves restoration quality and patient satisfaction. This paper summarizes the establishment of a three-dimensional finite element model of unilateral maxillary defects and its application in repairing unilateral maxillary defects with traditional prostheses, implant-supported prostheses and surgical flap transplantation combined with prostheses.
- Full text:三维有限元分析在单侧上颌骨缺损修复中的应用进展.pdf