| 牵张成骨后移动骨段移位对早期血管生成的影响 |
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| 引用本文： | 孙明,律娜,张令达,黄代营,陈松龄.牵张成骨后移动骨段移位对早期血管生成的影响[J].安徽医科大学学报,2011,46(11):1130-1133. |
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| 作者姓名： | 孙明 律娜 张令达 黄代营 陈松龄 |
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| 作者单位： | 安徽医科大学第一附属医院口腔科,合肥,230022;中山大学附属第一医院口腔科,广州,510080 |
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| 摘 要： | 目的 研究牙槽骨垂直牵张成骨后移动骨段一步颊向移位较大距离对早期血管生成的影响.方法 杂种犬8只,拔除双侧下颌前磨牙1个月后,骨切开放置牵张器,间歇7 d后以1 mm/d速度牵张,垂直牵张高度为6 mm.垂直牵张完成后,每只犬的随机一侧作为实验侧,于牵张结束后第2天一步将移动骨段颊向移位3 mm,另一侧作为对照侧不改变...
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| 关 键 词： | 骨生成 牵张 双向牵张器 牙槽骨增高 血管生成 |
Effect of changing the position of the transported bone on early vascularization after distraction osteoporosis |
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| Institution: | Sun Ming,Lü Na,Zhang Lingda,et al(Dept of Stomatology,The First Affiliated Hospital of Anhui Medical University,Hefei 230022) |
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| Abstract: | Objective To assess the effects of 1-step changing the buccal position of the transported bone after distraction on early vascularization.Methods Total of 8 adult mongrel dogs were procured.The bilaterally mandible premolar canine were extracted.After 1 month,the complete osteotomy was performed and the devices were placed.The gradual distraction was started after 1 week latency at the rate of 1 mm once a day,total 6 mm height was achieved.1-step changing the buccal position of the transported bone was perf... |
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| Keywords: | osteogenesis distraction bidirectional distractor augmentation of alveolar bone vascularization |
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