患者韩××,男,61岁。自诉:剔牙引起左下牙痛3天,张口困难1天。于1983年11月14日就诊。追问患者有用不洁小棍剔牙习惯,否认外伤史。体检:体温36.5℃,脉搏80次,血压110/70mmHg,神志清楚,痛苦面容,牙关紧闭,查开口度为零。两侧咀嚼肌触之硬似板状,左侧为著。口腔前庭检查见(?)残根,牙龈无肿胀,口内因牙关紧闭不能窥清。心肺未见异常, Han × ×, male, 61 years old. Prosecution: Detachment caused by lower left toothache for 3 days, mouth pain 1 day. On November 14, 1983 visit. Asked patients useful unclean stick tooth pick habits, denied the history of trauma. Physical examination: body temperature 36.5 ℃, pulse 80 times, blood pressure 110 / 70mmHg, conscious, painful face, teeth closed, check open mouth is zero. Both sides of the chewing muscle touches the hard plate-like, left for. Oral vestibular examination see (?) Remaining roots, no swelling of the gums, mouth can not be closed because of trismus. Heart and lung no abnormalities,