搜索结果: 1-2 共查到“口腔正畸学 Second premolars”相关记录2条 . 查询时间(0.102 秒)
Vertical changes in high mandibular plane cases following enucleation of second premolars
Enucleation Facial height
2009/1/23
The records of 23 patients who underwent mandibular second premolar enucleation in the early mixed dentition were studied. The patients were selected at random from a group which had mandibular plan...
Hemisection: One Large Step Toward Management of Congenitally Missing Lower Second Premolars
Pitchfork analysis Extraction therapy Facial fullness Alveolar atrophy
2008/12/17
When the primary molar cannot be retained in cases of agenesis of the lower second premolar (CML5), there is the possibility of alveolar atrophy, and space closure might have a negative impact on fa...