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嵌体、义齿,根管扩大针等在牙科治疗操作中有时造成异物的误咽。这些异物如进入食道而无特殊症状,可自行排出,但有的可以引起严重的并发症乃至危及生命安全或者造成医疗纠纷。作者对异物误咽15例诊治及处理进行分析。材料与结果①年龄与性别:6岁1例,30～39岁2例,40～49岁3例,50～59岁4例,60～69岁1例,70～79岁3例,80岁以上1例。②异物种类;嵌体3例;桥体,高嵌体,连接体各2例;义齿、扩大针、金属铸造冠、树脂、桩冠及汞合金各1例。最大的是冠桥修复体带有2个义齿。③原因及部位:试戴中误咽7例,拔牙
Inlays, dentures, endodontic needles, etc. can sometimes cause swallowing of foreign bodies during dental treatment operations. These foreign bodies can enter the esophagus without any special symptoms and can be discharged spontaneously, but some can cause serious complications or even endanger the safety of life or cause medical disputes. The authors analyzed the treatment and treatment of 15 cases of foreign body swallowed. MATERIALS AND RESULTS ① Age and sex: 6 cases were in 1 case, 30 to 39 years in 2 cases, 40 to 49 years in 3 cases, 50 to 59 years in 4 cases, 60 to 69 years in 1 case, 70 to 79 years in 3 cases, 80 years More than one case. ② foreign body types; inlay in 3 cases; bridge, inlays and connectors in 2 cases; denture, expanding needles, metal casting crown, resin, crown and amalgam in 1 case. The largest is the crown bridge restoration with 2 dentures. ③ the reason and location: try to put in 7 cases of swallowing, tooth extraction