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    Establishment and Application of Orthodontic Diagnosis-assisting and Orthodontic Design-assisting System of Dental Maxillofacial Deformity
    牙颌畸形辅助诊断及辅助矫治设计系统的建立与应用
    Experimental Study on Osteoblast Activity during Orthodontic Tooth Movement in Rats
    鼠牙正畸移动后成骨细胞活性变化的实验研究
    Study and Clinical Application of CC-1 Type Orthodontic Bonding Agent
    CC—1型正畸粘合剂的研制与临床应用
    The statistics and analysis of 192 cases malocclusions in clinic orthodontic
    192例临床正畸病例统计分析
    Orthodontic treatinent of Angle's class Ⅱsubdivsion
    安氏Ⅱ类亚类错合的矫治
    An Investigation on Congenital Hypodontia in 731 Orthodontic Patients
    731例正畸患者恒牙先天缺失的调查分析
    Prostaglandin E_2 levels in alveolar bone and blood before and after orthodontic tooth movement of rats
    鼠牙正畸移动前后牙槽骨及血中前列腺素E_2的水平
    Analysis of orthodontic for adults of 50 cases
    成人正畸治疗50例分析
    PRIMARY ANALYSIS OF TOOTH EXTRACTIONS FOR CROWDED ANTERIOR TEETH IN ORTHODONTIC TREATMENT OF ADULT PATIENTS (WITH 120 CASES)
    120例成人前牙拥挤拔牙正畸的初步分析
    Orthodontic Treatment for Malocclusion of Adult Patients' Anterior Teeth——Report of 215 Cases
    215例成年人前牙列牙颌畸形的矫治
    A Study on Bond Strength of Four Orthodontic Adhesives
    四种正畸粘接剂的粘接性能研究
    A prediction method for the ideal intercanine arch length on the orthodontic cast
    理想前牙弓长度的模型预测方法
    The Clinical Study on the Orthodontic Tooh Movement and the Change of Activity of Collagenase in Saliva
    正畸牙齿移动与唾液中胶原酶活性变化的临床研究
    Objective Comparing the properties of ZTA(ZrO2 toughed Al2O3)and Al2O3 ceramics in order to find an appropriate material for ceramic orthodontic brakets.
    目的分别评价ZTA(ZrO2增韧Al2O3)和Al2O3陶瓷的性能,探索一种适合制备正畸托槽的陶瓷材料。
    Objective To clarify the molecular mechanism of periodontal tissue remodeling during orthodontic tooth movement by investigating the effects of 1,25-(OH)2D3 on the expression of ODF and OCIF in human periodontal ligament cells (HPDLCs).
    目的观察1,25-二羟基维生素D3[1,25-(OH)2D3]对体外人牙周膜细胞(HPDLC)破骨细胞分化因子(ODF)mRNA及破骨细胞发生抑制因子(OCIF)mRNA表达的影响,探讨正畸牙周组织改建的分子机制。
    Result:The susceptible rate is 16.52% in 563 orthodontic teeth .
    结果:563个受检正畸牙中16.52%表现为敏感,各牙位间敏感牙的发生率不是均等的,其中前磨牙区敏感牙数所占比例最高。
    And the rate of turn-round over 15°orthodontic teeth is 42.28% which is more significant greater than the others.
    扭转15°以上的受检牙中48.28%表现为敏感,与其他牙齿相比有显著性差异。
    The highest shearing strength (23.38MPa) of orthodontic adhesive can be obtained when the substrate is 613 epoxy resin, the mass fraction of 4-META is 7.5%, and the mass fraction of HAP is 40%.
    以环氧613树脂为基质,4-META质量分数为7.5%,HAP质量分数为40%,正畸粘接剂的剪切强度值最大,达23.38MPa。
    Methods: 24 patients whose teeth exhibiting severe dental fluorosis and who need orthodontics were chosen,and there were all 444 teeth that orthodontic brackets should be bonded to.
    方法选取24例重度氟斑牙需要进行正畸的患者,共444颗需要粘结托槽的牙齿。
    METHODS: Eight hundred patients aged 13-23 from orthodontic clinic were chosen.
    方法:选取我科收治的正畸病人800例,年龄13~23岁。
 

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