下颌骨髁状突颈部是下颌骨骨折较易发生的部位之一。髁状突骨折若无移位,或移位不大者,只要作颌间结扎固定,便可愈合良好。但髁状突骨折由于翼外肌的牵引,多向前向内移位,髁状头远离颞下关节凹,患者呈半开(牙合)状态,下颌偏向患侧,上下颌牙列 Mandibular condylar neck is one of the more prone parts of mandibular fractures. Condylar fractures without displacement, or displacement is not, as long as intermaxillary ligation, you can heal well. However, the condyle fractures due to the traction of the pterygoid muscle, more forward and inward shift, the condylar head away from the infratemporal region concave, the patient was half open (occlusion) state, the lower jaw to the affected side, the lower jaw dentition