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例1:颜××,男,24岁,民工。于1984年8月21日因不小心跌倒上前牙松动3枚。检查:21 1完全脱位,牙槽窝溢血,未见牙龈撕裂,牙体完整。诊断:外伤性牙脱位。治疗:术前经青霉素皮试(-),将脱位牙用生理盐水清洗后浸于青霉素与生理盐水中备用,轻刮牙槽窝,使充满鲜血。将处理好的脱位牙重新植入牙槽窝内,用直径1.2mm不锈钢丝弯成与局部一致的弧度,与每个牙面紧贴,把结扎丝将321 123夹板末端的健康牙
Example 1: Yan × ×, male, 24 years old, migrant workers. On August 21, 1984 due to careless fall loose teeth on the front three. Check: 21 1 completely dislocated, alveolar hemorrhage, no gums torn, complete teeth. Diagnosis: Traumatic tooth dislocation. Treatment: preoperative penicillin skin test (-), the dislocation of the teeth with saline wash after immersion in penicillin and saline spare, gently shaving alveolar fossa, so full of blood. The dislocated teeth will be re-implanted into the alveolar socket, with a diameter of 1.2mm stainless steel wire bent into local arc consistent with each tooth surface, the tie wire will be 321 123 splint end of healthy teeth