Mandibular retrognathia is a common type of maxillomandibular deformities with manifestation of bone mass inadequacy in mandibular ramus and/or body.
下颌后缩畸形是颅颌面畸形中的一种常见病,主要表现在下颌支和/或下颌体骨量不足。
参考来源 - 新型内置式二维牵张器的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Mandibular ramus reconstruction using embedded self-loading distractor in a rabbit.
内置自加载牵张器重建兔下颌支的实验研究。
If the remodeling resorption at the anterior aspect of the mandibular ramus is limited, the eruption of the mandibular third molars might be blocked.
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。
Ameloblastoma is usually locally invasive, bubbly mixed cystic and solid mass involving the posterior mandibular ramus associated with an unerupted 3rd molar tooth.
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。
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