鼻面部外伤以复杂性多发性复合伤较多,单纯上颌骨额突骨折较少见。2002年1月至2008年1月,我科诊治上颌骨额突骨折患者20例,报告如下。1资料与方法1.1临床资料20例中男12例,女8例,12~50岁,平均33岁。左侧7例,右侧13例。致伤原因:拳击伤9例,电动自行车伤6例,压水井杆伤3例,汽车方 Nasal facial trauma complicated by complex multiple injuries, simple maxillary frontal protrusion fractures are rare. From January 2002 to January 2008, our department diagnosed and treated 20 patients with maxillary protuberance fracture, the report is as follows. 1 Materials and Methods 1.1 Clinical data 20 cases of male 12 cases, 8 females, 12 to 50 years old, with an average of 33 years old. Left in 7 cases, right in 13 cases. Cause of injury: boxing injury in 9 cases, 6 cases of electric bicycle injury, water pressure stem wound in 3 cases, the car side