目的调查10 ~12岁小学生牙列发育和一般生长发育状况,探讨两者的联系以及钙制剂对牙列发育和生长发育的影响。
Objects To investigate the relationship between dentition development and general growth and the effect of calcium on dentition growth and general growth by survey on pupils of 10 12 years old.
前言: 目的:评价开窗减压术治疗青少年颌骨大型囊肿的疗效和对颌骨、牙和牙胚生长发育的影响。
Objective: To evaluate curative effect of fenestration and decompression on tremendous cyst and its impact to growth and development of jaw, tooth and dental germ.
发育畸形常见的为釉质发育不全,斑釉牙及过小牙等。
Development deformation is enamel commonly depauperate, spot glair tooth and too small tooth.
结论:高氟低蛋白营养首先影响牙基质的发育,进一步影响矿化,从而使牙齿整体发育不良,过度磨损。
Conclusion: high fluoride and low nourishment would cause underdevelopment of tooth matrix firstly, then affect the calcification of matrix, finally deteriorate the quality of teeth.
结论正常牙合个体的上、下颌骨是协调发育的。
Conclusion The development of maxilla and mandible is coordinated in individual with normal occlusion.
下颌偏斜畸形表现程度随生长发育逐渐加重,从替牙期到恒牙期有从下颌移位向真性骨骼畸形发展的趋势。
Display degree of mandibular lateral deformity is aggravating gradually to grow at the same time, which is development trend from mandible shift to the genuine skeleton deformity.
目的:研究儿童牙齿发育的规律及牙龄。
Objective: To study the pattern of dental development and tooth age.
了解正常牙合人群软组织侧貌的发育特征,有助于临床诊断及矫治计划的制定。
To understand the development characteristic of soft-tissue profile in population with normal occlusion is contributed to clinical diagnosis and treatment planning.
结论:牙槽嵴裂对上颌骨生长发育具有一定的影响。
Conclusion the alveolar cleft plays an important role in the maxillary aberration.
成牙本质细胞作为牙髓细胞的主要成分,具有在牙发育期间和成熟牙内生成牙本质的功能。
As the main components of dental pulp cells, the odontoblasts were responsible for the formation and maintenance of dentin during the development and mature age of teeth.
结论:前牙反牙合使得上颌牙齿的错位及发育异常明显增加。
Conclusion: The possibility of ill-position and heteroplasia of teeth in maxilla increases in the patients with anterior crossbite.
目的:研究少汗性外胚叶发育不全引起先天缺牙的ED1基因突变。
Objective: To detect ED1 gene mutation in three hypohidrotic ectodermal dysplasia (HED) nuclear families.
本文对氟在牙釉质发育中的作用进行综述,探讨其对釉质牙磷灰石晶体的影响。
The purpose of the present paper is to review the role of fluorine in developing enamel and discuss the effect of fluorine on the crystal of enamel apatite.
目的:比较替牙期不同垂直骨面型儿童上气道形态和舌骨位置的差异,为临床诊疗和颅面部生长发育的研究提供一定的参考依据。
Objective: To study the difference of upper airway form and hyoid position of the children with different vertical facial types in mixed dentition.
乳恒牙替换是动物牙齿及颌面部生长发育的重要阶段,包含有乳牙根、牙槽骨的吸收、恒牙胚的发育和恒牙萌出等一系列复杂的生理过程。
The replacement of primary and permanent teeth is an important part that belongs to the growth and development of animals' teeth and maxillofacial region.
方法:采用逐年取研究模型的纵向研究方法,追踪观察44例正常乳牙列儿童在3 ~5岁期间的牙列发育状况。
Methods: The growth of dentition of 44 children 3 ~ 5 years old with normal deciduous dentition was observed continually.
目的调查儿童喂养方式、吮奶瓶时间及其他一些口腔不良习惯对儿童牙颌发育的影响。
Objective To investigate effects of feeding style, sucking time and bad habit on dentognathic development.
恒牙萌出的情况不仅能反映生长发育的状况,而且随着恒牙萌出数的增多,错牙合畸形的发生率也随之增高。
We also demonstrated that the incidence of malocclusion increased with the increase of the Numbers of erupted permanent teeth.
通过《组织学与胚胎学》对人体生命起源、生长发育的认识与傣医文献《嘎牙山哈雅》中记载的进行比较分析,两者都认为生命是来源于父母所授。
The theory of four elements and skandhas is the core of traditional Dai medicine, which has been used to explain the process of human life both growth and old.
主要的生物化石发育于台地相灰岩中,包括蜓类、牙形石等个体较大化石;
Main oryctocoenose preserved in limestone of platform facies includes various types of large bodies, such as Schwagerina subnathorsti(Lee), S. sp.
四环素变色牙、釉质发育不全、死髓变色牙、牙体间隙及牙体缺损缺失等因素均能够影响牙体或牙列的功用和美观,后者在前牙区尤其突出。
Objective To compare the esthetic effect and the change of periodontal tissue in restoring anterior teeth with porcelain fused to metal crown and all ceramic crown.
四环素变色牙、釉质发育不全、死髓变色牙、牙体间隙及牙体缺损缺失等因素均能够影响牙体或牙列的功用和美观,后者在前牙区尤其突出。
Objective To compare the esthetic effect and the change of periodontal tissue in restoring anterior teeth with porcelain fused to metal crown and all ceramic crown.
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