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病例:女,42岁,10天来牙痛,不能咬(牙合),两年前曾充填过,充填物已部分脱落。检查:4远心面龋,龋洞内有残余银汞充填物,咬面及颊侧有间隙,探诊疼痛,叩疼。X线照片:4远心面龋洞偏颊例及咬面有阴影,齿槽骨密度低。诊断为继发龋,并急性牙髓炎。手术方法:按常规拔牙,将病牙在无菌操作下做根管治疗及充填,刮除牙槽窝内血块,将牙植入,用不绣金属丝将再植牙固定于邻牙上。用足量
Case: Female, 42 years old, with toothache in 10 days, can not bite (occlusion), had been filled two years ago, and the filling has partially shed. Check: 4 telecentric caries, caries cavity residual amalgam fillings, bite and buccal side of the gap, exploration pain, knocking pain. X-ray pictures: 4 far heart surface cheek partial cheeks and bite shadow, low density of alveolar bone. Diagnosis of secondary caries, and acute pulpitis. Surgical methods: According to the conventional tooth extraction, the diseased teeth under aseptic technique for root canal treatment and filling, scraping the alveolar fossa blood clots, the tooth implants, with non-embroidered metal wire replantation fixed to the adjacent teeth. Use enough