Conclusions: The luxation rate of young permanent teeth is high, and its replantation effects are good.
结论：少儿前恒牙脱位率高，再植效果好。
Objective to investigate the clinical effect of partial pulpotomy on young permanent incisors with complicated crown fracture.
目的观察部分活髓切断术治疗年轻恒牙冠折露髓的临床效果。
The evaluation of pulp damage and treatment after dental injuries in growing young permanent teeth are discussed in this paper.
本文针对年轻恒牙的特点，提出外伤后牙髓损伤判断和处置的对策。
Conclusion: This method which can survive the root-fractured young permanent anterior teeth is practical and effective for dental clinic.
结论：根管内加齿槽骨钛桩内固定即刻修复年轻恒前牙根折，方法简单可行，临床应用效果好。
Young permanent incisor injury is common in children. Determination of pulp condition has a great influence on the management and prognosis of injured teeth.
年轻恒前牙外伤是儿童口腔科常见病之一，正确判断牙齿的牙髓状态，对于患牙的处理和预后有很大的影响。
Objective:To treatment the young permanent incisors with exposed pulps in crown by pulpotomy and observe the growth of root canals and apexogenesis following up over 2 years.
目的：对外伤引起的年轻恒前牙冠折露髓行活髓切断术，并于2年以上追踪观察其根管、根尖孔发育情况。
Apexification is a technique to induce a calcified barrier in a root with an open apex or the continued apical development of an incomplete root in young permanent teeth through some special material.
根尖诱导形成术是用药物诱导牙根尚未发育完成的年轻恒牙的根尖继续发育或形成钙化屏障的技术。
The quote refers to the first in a series of novels featuring a young character who has carved out a permanent place for his creator in the world of children's literature.
这段引言指的是一系列以一位年轻主人翁为主角的小说的第一部，而这位小说主角已为其创作者在儿童文学界中取得不朽地位。
Does the young man cry through his mask, or does he wear a mask of permanent tears?
这个年轻人是躲在面具后面哭泣呢，还是他戴着一副哭泣的面具呢？
The youth has always been something permanent, without any complaints, without any sorrow and trouble, the youth only needs a young heart all the time.
青春本来就是一种永恒的东西，不需要任何抱怨，不需要任何忧愁和烦恼，只需要一颗永远年轻的心。
As any parents of a young child who is a problem sleeper will confirm, permanent tiredness and constant irritability can put a huge strain on your relationship.
对于任何家里有不肯好好睡觉的幼童的父母，他们都会证实这一点：长期的疲倦和持续的烦躁会让你的感情关系承受巨大压力。
The permanent wilting coefficient of young jujube trees was 3.5 percent, but that of elder trees was about 3 percent.
枣树幼树叶片的永久萎蔫系数为3.5 %，而枣树大树叶片的永久萎蔫系数应在3%左右。
Tarn was chosen because the field is young, permanent roads exist and many believe that more Tarn like fields will be discovered west of Tarn.
选取小湖区进行研究的原因是，这个区域是形成不久的通道，而且许多人相信在小湖的西面还将发现类似的区域。
As any parents of a young child who is a problem sleeper will confirm, permanent tiredness and constant irritability can put a huge strain on your relationship.
任何家里有不肯好好睡觉的幼童的父母都会证实这一点，长期的疲倦和持续的烦躁会让你的感情关系承受巨大压力。
However, for some young people acne is a far more serious problem with the possibility of permanent physical, mental and emotional effects.
然而，对于另一部分人来说，青春痘会带来可能就是身体、精神及情绪上的长久影响了。
However, for some young people acne is a far more serious problem with the possibility of permanent physical, mental and emotional effects.
然而，对于另一部分人来说，青春痘会带来可能就是身体、精神及情绪上的长久影响了。
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