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- Objective To investigate method of reconstructing large mandible defects. 目的寻求下颌骨大范围缺损的修复和功能重建的方法。
- Methods: The model of mandibular defect was created in sixty Wistar rats. 方法：在60只大鼠一侧下颌骨体部形成下颌骨缺损模型，并随机分为3组，每组20只。
- Mandible defects can be caused by many diseases, most commonly occurring in cranio-maxillofacial regions. 摘要下领骨缺损可由多种疾病引起。
- With the development of orthopaedics, biomaterial and cell biology in these years, great improvements have been acquired in repair of mandible defects. 近年来随著骨科学、生物材料学、细胞生物学的研究进步,下领骨缺损修复方法也有一定的发展。
- Conclusion: Free vascularized rib flap is a good method for the reconstruction of mandibular defect. 结论：对于下颌骨节段性缺损的修复，血管化游离肋骨瓣是一种较好的方法。
- Results: There were different degree of expression of VEGF in callus auording to the cell origin during different period of mandibular defect healing. 结果:在下颌骨缺损愈合的不同时期,骨痂组织内表达VEGF的细胞来源不同,表达的程度也不同。
- Results In surgery we could see that the custom-designed titanium bracket tallied with the shape of mandibular defect perfectly, with much fewer time. 结果:手术中可见个体化预制钛修复体和缺损区域形态相吻合,节省了大量时间。
- Objective: To study the osteointegration of calcium silicate/calcium phosphate with different pore sizes in mandibular defect regeneration. 摘要目的：探讨不同孔径新型复合材料硅／磷酸钙植入兔下颌骨缺损区的成骨能力。
- Objective: To observe the expression of vascular endothelial growth factor(VEGF) in callus during mandibular defect healing and explore the influence of VEGF on defect healing. 目的:观察下颌骨骨缺损愈合过程中骨痂组织内血管内皮细胞生长因子(VEGF)的表达,进一步探讨VEGF对骨缺损愈合的影响。
- Methods: The expression and change of VEGF in different periods(1,2,3,4 weeks) of mandibular defect healing of rat was investigated by immunohistochemistry method. 方法:采用免疫组织化学方法检测大鼠下颌骨骨缺损术后1、2、3、4周骨痂组织中VEGF的表达和变化。
- Objective To evaluate the result of reconstruction of mandibular defect using vascularized iliac bone grafts with placement simultaneously dental implants. 目的评价血管化髂骨移植一期植入种植体修复下颌骨缺损的临床效果。
- Keywords mandible defect;individuated pre-cast titanium bracket;digital model; 下颌骨缺损;个体化预制钛支架;数字模型;
- Keywords xenogenic bone;basic fibroblast growth factor;mandible defect; 异种骨;碱性成纤维细胞生长因子;下颌骨缺损;
- To study the application of CAD/CAM in individual reconstruction of mandible defects after mandibular tumor resection. 摘要目的：探讨计算机辅助设计和制造技术(CAD/CAM)应用于下颚骨肿瘤切除术后骨缺损的个体化修复重建。
- They detected no defect in the product. 他们没发现产品有任何问题。
- This was his fatal defect; he was of feeble will. 这是他致命的弱点，他意志薄弱。
- A defect of focus, such as blurring in an image. 像差焦点不准确而造成的物像模糊
- There is no long, slender mandible of a lower jaw in the whales. 这种鲸鱼没有细长的颔下颚骨。
- Near-sightedness is a visual defect. 近视是一个视力缺陷。
- A defect in the fuel lines prevented the missile from blasting off. 燃料管路上的一个缺陷妨碍了导弹的发射。
