颌面部匕首嵌顿伤甚为罕见。我们曾收治1例,报告于后。患者冯××,男,16岁,学生。1987年12月24日23时急症入院。患者于22时许被人一臂搂头,一手持刀猛刺左面中部,行剌者拔刀未出,弃刀逃遁。患者诉,当时自觉头部象是被人猛击一拳一样,随即感面部热血渗流。患者自己曾两次拔刀均末遂;即躺倒路旁呼救,约半小时被人送来我院。患者诉伤后一直神志清楚,能自动行走。检查:全身情况良好。血压在正常值范围。专科情况:左侧犬齿凹区.由前向后垂直嵌入一匕首,刀体呈 Maxillofacial dagger incarcerated very rare. We have admitted a case, the report later. Patient Feng × ×, male, 16 years old, student. At 12:00 on December 24, 1987 emergency admission. Patient at 22 o'clock was one arm hugged, one hand holding a knife in the left side of the central jungle, assassin pulled the knife is not out, Abandoned knife escape. Patient v. Then conscious head like being punched the same punch, then face facial blood flow. Patients have their own two times the knife is complete; that is lying downside call for help, about half an hour been sent to our hospital. Patients complained of being conscious, can walk automatically. Check: The whole body is in good condition. Blood pressure in the normal range. Specialist situation: the foveal concave area, which is embedded by a dagger vertically from the front to the back