Abstract:Objective To investigate the application of the individual 3D printing guide plate in unilateral comminuted zygomatic complex fracture (ZCF) .Methods A retrospective analysis of the 37 cases with unilateral comminuted ZCF treated from June 2014 to December 2018 in Department of Oral and Maxillofacial Surgery of the Second Affiliated Hospital of Army Medical University was conducted. The patients were divided into the 3D guide plate group (n=20, treated with 3D printing guide plate) and the conventional group (n=17, treated with the traditional surgical method). Degree of mouth opening , postoperative complications and three dimension CT measurements(△L1: bilateral difference of linear distance between the orbitale point and superorbital rim point; △L2: bilateral difference of linear distance between malar process point and the mid-points of acoustic meatus; △L3: bilateral difference of linear distance between zygomatic point and the sagittal plane of the face;△α:bilateral difference between zygomatic angle;△β:bilateral difference between zygomatic arch angle) were compared between the two groups after operation .Results Postoperative three-dimensional CT measurements showed △L1,△L2,△L3,△α and △β were (1.04±0.62) mm vs (1.91±0.50)mm, (1.32±0.56) mm vs (3.50±0.92)mm,(1.48±0.64) mm vs (2.83±0.94) mm, 0.93°±0.34° vs 3.01°±0.56°, 0.97°±0.27° vs 2.73°±0.36° in the 3D guide plate group and the conventional group respectively,and the differences were statistically significant (all P value<0.01). Twenty patients in the 3D guide plate group had good facial symmetry. Three patients in the conventional group presented with symptoms of central collapse of the affected side.Conclusions The application of the individual 3D printing guide plate in the treatment of unilateral comminuted ZCF can improve the accuracy of fracture reduction.
季艳丹, 黄君杰, 夏超, 曾勇, 谭颖徽. 个性化3D打印导板在单侧粉碎性颧骨复合体骨折治疗中的应用价值[J]. 中华解剖与临床杂志, 2020, 25(3): 243-248.
Ji Yandan, Huang Junjie, Xia Chao, Zeng Yong, Tan Yinghui. Application of 3D printing guide plate in the treatment of unilateral comminuted zygomatic complex fractures. Chinese Journal of Anatomy and Clinics, 2020, 25(3): 243-248.
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