患者,女,37岁。农民。患者口内有2个牙根。牙槽常年肿疼难忍,于1989年12月到县某牙医诊所求治将67牙根拔掉,用棉花球“填塞伤口”防止出血,三天后拨牙伤口胀痛不适,到本村乡医门诊求治,乡医一看,填塞的棉球还在伤口,伤口已经感染,及用抗菌消炎处理长期不愈。在1990年2月7日出现寒战、 Patient, female, 37 years old. Peasants. Patient mouth with 2 root. Alveolar perennial swelling pain unbearable, in December 1989 to the county dental clinic for treatment of 67 roots unplug, with a cotton ball “to plug the wound” to prevent bleeding, three days after the tooth dial wound pain discomfort, to the village medical clinic , The township doctor to see that the stuffed cotton ball is still wound, the wound has been infected, and long-term treatment with anti-bacterial anti-inflammatory unhealed. On February 7, 1990, there was a chill,