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声门下异物为声门下区内的异物,为声带下缘以下至环状软骨下缘以上的喉腔内的异物。声门下异物较其他部位的呼吸道异物危险性更高,临床表现凶险,异物阻塞气道,可发生严重的呼吸困难甚至窒息,而在肺部听诊及影像学检查特别是胸片检查时常出现假阴性,容易漏诊或误诊。为进一步提高儿童声门下异物的诊断及抢救成功率,现对我科收治的121例声门下异物患儿的临床资料进行分析报告。1资料与方法1.1临床资料
The subglottic foreign body is the foreign body in the subglottic region, and is the foreign body in the larynx below the lower edge of the vocal cord to the inferior edge of the cricoid cartilage. Subglottic foreign body is more dangerous than other parts of the respiratory tract foreign body, dangerous clinical manifestations, foreign body obstruction of the airways, severe dyspnea or even suffocation, and in the lung auscultation and imaging tests, especially chest X-ray examination often appear false negative , Easy to miss or misdiagnosis. In order to further improve the success rate of diagnosis and rescue of children with subglottic foreign body, the clinical data of 121 cases of subglottic foreign body admitted to our department are analyzed. 1 Materials and Methods 1.1 Clinical data