A large asymptomatic foreign body in larynx and trachea

[摘要] A 41-year-old asymptomatic man was referred to emergency department complaining of severe dyspnea. He had a history of psychosis and had been taking Biperiden and Lithium carbonate since 17 years ago. Imaging studies showed multiple foreign bodies in the trachea, which were extracted.

[学科分类] 外科医学

[关键词] Dyspnea;foreign body;psychosis;chest X-ray