白喉病变侵犯咽、喉、鼻等处时,较易为一般检查所发现。而气管、支气管白喉因其病变在喉部以下,早期常未引起注意,只有在气管切开术中由气管内取出成条的气管、支气管假膜时才被确诊。处理气管、支气管白喉所造成的下呼吸道梗阻,是抢救白喉病例中较困难的一环,稍有疏忽即有造成 Diphtheria lesions invading the pharynx, larynx, nose, etc., easier to find for general examination. The trachea, bronchial diphtheria due to its lesion in the throat below, often not pay attention to the early, only in tracheostomy removed from the trachea into the trachea, bronchial pseudomembranous was diagnosed. Treatment of the trachea, bronchial diphtheria caused by lower respiratory tract obstruction, diphtheria is the rescue of the more difficult part of the ring, a slight oversight that is caused