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颌骨折是口腔颌面外科的常见病之一，1993年8月～1998年2月利用带钧牙弓夹板固定、小橡皮圈颌间弹性牵引法治疗sl例不同类型的颌骨折，取得满意疗效。报告如下。IIR床资料sl例中男31例，女17例，年龄11～58岁。上颌骨折3例，（5．9％），均属Iefortl型骨折，额部骨折22例（43．
Jaw fractures are one of the common diseases of oral and maxillofacial surgery. From August 1993 to February 1998, they were treated with a maxillary elastic banding method with a maxillary arch, and were treated with different types of lumbar fractures in sl cases with satisfactory curative effect . The report is as follows. IIR bed data in sl cases, 31 males and 17 females, aged 11 to 58 years. Three cases of maxillary fractures (5.9%) were all suffered from Iefortl fractures and 22 cases of frontal fractures (43.