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现报告三例极为罕见的医源性异物病例,引以为鉴。例一、陈某,男,1928岁。于87年3月3日因左颌下异物收入院。患者一周前在外院拔(?)时断根,继用金属根尖挺挺拔牙根,因选择器具不当及不适当捶击,误将根尖挺插入牙槽骨内并折断,后经多次手术均未取出。X 线片提示“(?)下方下颌骨内侧金属异物”。入院后在 X 线透视下,由颌下腺深面口底肌肉内取出根尖挺残端,长14mm,直径1.5mm。
Three cases of iatrogenic foreign bodies that are extremely rare are reported here. Example one, Chen, male, 1928 years old. March 3, 1987 due to the left submandibular foreign body income hospital. Patients with a week ago in the hospital pull (?) When the root, following the use of metal root prosthesis very straight tooth root, due to improper selection of improper and improper thump, mistakenly inserted into the alveolar bone and fracture, and after multiple surgeries Not removed. X-ray tips “(?) Below the mandible medial metal foreign body.” After admission in X-ray, from the deep submandibular gland deep inside the mouth to remove the root aft stump, length 14mm, diameter 1.5mm.