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口腔科临床工作者在牙髓病作根管治疗中,使用各种金属针,由于技术操作不慎或其他原因,造成金属针咽入消化道和呼吸道。现分析如下:金属针误咽消化道5例,其中4例为根管扩大针,1例为拔髓针;误入呼吸道3例,均为根管扩大针。误咽消化道的根管扩大针,经临床观察,可随粪便排出,其中1例因拔髓针刺入十二指肠内,经剖腹后未完全取出。误入呼吸道内的根管扩大针,在气管镜探查时,顺沿镜道咳出者2例,直接取出异物者1例。
Stomatology clinicians use endodontics for endodontic treatment, using a variety of metal needles, which can cause swallowing of metal needles into the digestive tract and the respiratory tract due to technical inadvertent or other causes. Are analyzed as follows: 5 cases of metal needle incontinence of the digestive tract, of which 4 cases of root canal enlargement needle, 1 case of the needle; 3 into the respiratory tract were root canal enlargement needle. Inhalation of the digestive tract root canal enlargement needle, the clinical observation, with the excretion of feces, of which 1 case of needle puncture into the duodenum, not completely removed after cesarean section. Strayed into the respiratory tract of the root canal to expand the needle, tracheal exploration, along the mirror cough in 2 cases, directly remove the foreign body in 1 case.