上海交通大学耳鼻咽喉科学英文版课件 foreign body in trachea and bronchus.ppt

foreign body in trachea and bronchus Source：external、internal Classification of foreign body： plant：peanut、seeds. animal：fishbone、bone pieces mineral：iron nail synthetic product：dental prosthesis 90% cases﹤5 years, 80% cases﹤ 3 years causes： poorly chew function, poorly pharyngeal reflex unconscious，aspiration unhealthy habit: foreign body in mouth medical: Factors associated with clinic presentation foreign body sorts：peanut，chemical bronchitis Size: Shape: Stay time: Stay site Infection or not: presentation Inhaled period：cough，dyspnea Quiet period：no any symptom Infection period： cough，dyspnea, fever Complication period：atelectasis、emphysema、lung infection diagnosis：history of foreign body，dyspnea、cough，disorder sign in X-ray X-ray：obstructive emphysema obstructive atelectasis ＣＴ scan：three-dimensional rebuild treatment： bronchoscopy Foreign body in bronchus Foreign body in bronchus Foreign body in trachea Foreign body in trachea Foreign body in bronchus Thanks