乳牙的萌出时间有很大的个体差异。
Time of eruption of deciduous teeth have a lot of individual differences.
小孩子在牙齿萌出后应该做牙沟封闭。
Children should get sealants soon after their teeth erupt into the mouth.
目的为满足应用牙齿萌出时间推测年龄的需要。
当然,有个别牙齿萌出顺序与上面介绍的有所不同。
Of course, some teeth and the eruption of the order described above is different.
基本上说,高温促进叶片萌出速率并加速分蘖出芽。
Basically, high temperature promoted the rate of leaf emergence and accelerated budding of tillers.
结论正畸术后自体移植牙和自然萌出牙无明显差异。
Conclusion Clinical variables for transplants did not differ form those of the natural teeth.
上颚未萌出异位及阻生犬齿的盛行率约为1%~3%。
From existing data, the prevalence rate of misplaced maxillary canine varies from 1% to 3%.
目的:探讨早期牙矫治对恒牙列萌出及咬合稳定的关系。
Objective: To investigate the relationship of early treatment and the permanent dentition occlusal.
前言:目的:研究青少年第三磨牙发育程度及萌出方向。
Objective: To study the erupt direction and development of the third molars of the adolescents.
目的:研究牙硬组织表面电位与牙冠向萌出或过萌的关系。
OBJECTIVE: To investigate the influence of surface potentials of tooth hard tissue on its migration towards crown and supraeruption.
结果11颗埋伏尖牙均已萌出后排齐,牙髓和牙周情况正常。
Results 11 impacted maxillary canines were aligned, their pulp and periodontal attachment were normal.
但它们下种是很晚,当枝顶结子的时候,两侧还在萌出鲜花。
They were planted late. On the sides were yet fresh blossoming flowers, while the tops had gone to seed.
萌出方向下颌近中倾斜向出现率高,上颌远中倾斜向出现率高。
The erupt direction appears mesial tilting in the mandible and distal tilting in maxillary more frequently. Conclusions: the development of third mola...
该方法有其临床可行性,但存在感染、萌出等可能,需远期观察。
Studies have demonstrated that coronectomy is feasible, however, long-term observation is necessary due to the existence of the roots infection and eruption.
如果下颌升支前部的吸收改建有限,下颌第三磨牙的萌出就会受阻。
If the remodeling resorption at the anterior aspect of the mandibular ramus is limited, the eruption of the mandibular third molars might be blocked.
结论影响MS定植最主要的因素是牙齿萌出的数目和含糖食品的摄入。
Conclusion: the main factors influencing the colonization of MS were the number of erupted teeth and the intake of sugar-containing food.
如果智齿已经从腭骨萌出,但还没有从牙龈中长出,就称之为软组织阻生。
If the wisdom tooth has erupted out of the jawbone but not through the gumline, it is called a soft tissue impaction.
人类牙齿的发育,经历蕾状期、帽状期、钟状期、牙根发育和牙齿萌出期。
Human tooth development is a reciprocal and consecutive process, which includes bud, cap, bell stages, tooth root development and tooth eruption.
人类牙齿的发育,经历蕾状期、帽状期、钟状期、牙根发育和牙齿萌出期。
Human tooth development is a consecutive process, which includes bud stage, cap stage, bell stage and tooth root development.
含齿囊肿是颌部第二常见的囊肿,4%有未萌出牙的病人会出现含齿囊肿。
Dentigerous cysts are the second most common type of cyst in the jaw. 4% of patients with unerupted teeth have a dentigerous cyst.
虽然20颗乳牙一般全部萌出在3岁左右,但是萌出的步骤和顺序是多种多样的。
Although all 20 primary teeth usually appear by age 3, the pace and order of eruption varies.
结论:袋形术是治疗萌出囊肿较有效的方法,囊内牙齿的移动速度与囊肿大小成正比。
Conclusion: Marsupialization is an effective method to treat the eruption cyst; tooth eruption rate correlated with the size of cyst.
结论:拔除下颌第二前磨牙后,第三磨牙萌出间隙明显增大,有助于下颌第三磨牙的正常萌出。
Conclusion: Mandibular second premolar after pulling, the third molar eruption clearance increased obviously, conduce to the jaw third molar normal eruption.
目前研究发现多种遗传性疾病都能影响到牙齿的发育,表现为牙齿结构、形态、数目和萌出等方面的异常。
It has been proved that many kinds of genetic diseases can influence the development of tooth, with symptoms of abnormalities in tooth structure, appearance.
造釉细胞瘤通常有局部的侵蚀性,表现为多囊泡状改变和和实性的肿块,累及下颌支后部伴有未萌出的第三磨牙。
Ameloblastoma is usually locally invasive, bubbly mixed cystic and solid mass involving the posterior mandibular ramus associated with an unerupted 3rd molar tooth.
结果上颌第三磨牙萌出组与未萌出组相比,上颌第一磨牙和第二磨牙更向近中倾斜,而且随年龄的增加倾斜度也变大。
Results Maxillary first and second molars were more mesially inclined in the first group, particularly in the younger subjects (16 ~ 25 years). This inclination increased with age.
结果:16例上颌埋伏阻生前牙均顺利萌出至正常位置,牙髓活力测试正常。未见龈退缩、邻牙牙根吸收和支抗丧失等常见并发症。
Results: All impacted anterior maxillary teeth of the 16 cases were successfully moved into alignment with pulpal vitality , and no postoperative complications were found.
方法根据患者的年龄和发育阶段、上颌尖牙的形态、位置以及萌出间隙等情况,对2 1例上颌尖牙阻生患者采取了不同的矫治方法。
Methods According to age, the stage of the patients, the shape and the position, and the eruption space, twenty-one patients were treated with the different orthodontic methods.
方法根据患者的年龄和发育阶段、上颌尖牙的形态、位置以及萌出间隙等情况,对2 1例上颌尖牙阻生患者采取了不同的矫治方法。
Methods According to age, the stage of the patients, the shape and the position, and the eruption space, twenty-one patients were treated with the different orthodontic methods.
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