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颞下颌关节强直是指颞下颌关节和关节周围及颌间部位,由于纤维疤痕或骨性粘连,致使下颌骨运动障碍或下颌骨不能运动;一般分为分为关节内强直和关节外强直。颞下颌关节强直主要表现为患者开口受限或完全不能开口,严重影响患者咀嚼、吞咽、语音等生理功能。如果发生在儿童时期,还可造成成年后颌面发育畸形、咬合关系紊乱和睡眠呼吸暂停综合征。真性颞下颌关节强直的主要治疗方法
Temporomandibular joint ankylosis refers to the temporomandibular joint and joint around the jaw and intermaxillary position, due to fiber scar or osseous adhesions, resulting in mandibular dyskinesia or mandibular movement can not be divided into intra-articular and straight ankylosis. Temporomandibular joint ankylosis mainly manifested as patients with limited or completely open mouth, seriously affecting the patient chewing, swallowing, voice and other physiological functions. If occurred in childhood, can also cause adult maxillofacial deformity, occlusion disorders and sleep apnea syndrome. True temporomandibular joint ankylosis of the main treatment