Objective: to evaluate the effect of childhood miniature pig transverse fracture of mandibular condyle on masticatory muscle.
目的：探讨髁突横断骨折对幼年小型猪咀嚼肌的影响。
To study the diagnostic value of three dimensional (3D) CT in the sagittal fracture of mandibular condyle(SFMC), and analyse its predilection location and clinical characteristics.
探索三维CT对下颌骨髁状突矢状骨折（SFMC）的临床应用价值，分析SFMC好发位置及临床特点。
Results: After transverse fracture of mandibular condyle, mandible bone density and mechanical function were reduced, but there was not apparent difference on opposite side comparison.
结果：髁突横断骨折后引起下颌骨骨密度及生物力学性能轻度下降，但与健侧比较无明显差异。
Objective To summarize the surgical treatment effects of dislocation sagittal fracture of the mandibular condyle (DSFMC).
目的总结脱位性髁突矢状骨折(DSFMC)的手术治疗经验。
Conclusions Intraoral internal fixation on mandibular Angle and condyle fracture with a micro-angular screwdriver avoided facial incisions thoroughly it was of great significance to the patients.
结论采用微型侧壁螺丝刀经口腔内固定下颌骨角部和髁状突颈部骨折，完全避免了颌面部皮肤切口，尤其对患者的心理安慰，意义重大。
Conclusions Intraoral internal fixation on mandibular Angle and condyle fracture with a micro-angular screwdriver avoided facial incisions thoroughly it was of great significance to the patients.
结论采用微型侧壁螺丝刀经口腔内固定下颌骨角部和髁状突颈部骨折，完全避免了颌面部皮肤切口，尤其对患者的心理安慰，意义重大。
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