对无牙下颌骨骨折的治疗,通常主张手术切开复位或利用托牙作为夹板固定。前者常由口外皮肤切开,手术复杂,术后在颊下部遗留疤痕,后者往往因义齿同时折断或无义齿而难以固定。我科对1例无牙下颌骨正中骨折,采用口内切开复位法获得满意的疗效。患者傅×,男,55岁。不慎跌伤。检查见颏部血 The treatment of toothless mandibular fractures is usually advocated by surgical open reduction or denture as a splint fixation. The former is often cut from the mouth outside the skin, the operation is complicated, left scars in the buccal area after the operation, which is often due to denture at the same time broken or no denture and difficult to fix. In our department, one case of median mandibular fractures with no teeth was treated with oral incision and reduction to obtain satisfactory results. Patients Fu ×, male, 55 years old. Accidentally fall or fall. Check see chin blood