Home | Help Center

Endless possibilities in academia

Research progress on fixation methods for mandibular defect reconstruction

Xiaohan Yu1, Haipo Cui1, Hui Zhong2


1Shanghai Institute for Minimally Invasive Therapy, University of Shanghai for Science and Technology, Shanghai 200093, China. 2Medical Engineering Department of Northern, Jiangsu People's Hospital, Yangzhou 225001, Jiangsu Province, China.


Address correspondence to: Haipo Cui, Shanghai Institute for Minimally Invasive Therapy, University of Shanghai for Science and Technology, No. 580, Gongjun Road, Yangpu District, Shanghai 200093, China. Email: h_b_cui@163.com; Hui Zhong, Medical Engineering Department of Northern, Jiangsu People's Hospital, No. 98, Nantong West Road, Guangling District, Yangzhou 225001, Jiangsu Province, China. Email: yzzhonghui@126.com.


DOI: https://doi.org/10.61189/489352mmqzpk


Received November 13, 2024; Accepted March 06, 2025; Published June 30, 2025


Highlights

● Autologous bone grafting remains the primary method for mandibular reconstruction.

● The integration of computer-aided design and 3D printing enhances surgical precision and safety.

● Distraction osteogenesis is a promising alternative, reducing donor site morbidity.

● The mortise-and-tenon structure is a novel fixation method.

Abstract

The mandible plays a crucial role in facial structure and function. Mandibular defects, often caused by tumor resection, trauma, or congenital conditions, severely impact patients' physiological functions and quality of life. Reconstruction methods for mandibular defects primarily include autologous bone grafting, computer-aided reconstruction, and distraction osteogenesis. Among these, autologous bone grafting remains the most widely used technique. As medical technologies advance, the integration of computer-aided design and 3D printing has provided new technical support for personalized mandibular reconstruction, improving both surgical precision and safety. Moreover, distraction osteogenesis has emerged as a promising alternative in recent years. This paper reviews research on fixation methods for V mandibular defect reconstruction to offer clinical guidance for effective mandibular repair.

Keywords: Mandibular defect, reconstruction, autologous bone grafting, 3D printing, distraction osteogenesis

Yu XH, Cui HP, Zhong H. Research progress on fixation methods for mandibular defect reconstruction. Prog in Med Devices 2025 Jun; 3 (2): 77-84. doi: 10.61189/489352mmqzpk

Copy