肺门及纵膈压迫症状肺门及纵膈淋巴结结核引起淋巴结高度肿胀,可压迫周围组织及器官,发生相应的压迫症状。压迫支气管或病变波及支气管时,可使支气管受压而喘鸣、阻塞,波及支气管腔内阻塞,引起局限性喘鸣、肺不张或局限性肺气肿;压迫喉返神经可引起声带麻痹,声音嘶哑;压迫食道可引起吞咽困难;压迫上腔静脉可出现头颈部及上胸部水肿和静脉怒张等。其中以支气管受压多见。 Hilar and mediastinal compression symptoms Hilar and mediastinal lymph node tuberculosis caused by a high degree of swelling of the lymph nodes can compress the surrounding tissues and organs, the corresponding compression symptoms. Pressure bronchial or diseased bronchial, the bronchial pressure and wheezing can be blocked, affecting the bronchial lumen obstruction, causing localized wheezing, atelectasis or pulmonary emphysema; compression of the recurrent laryngeal nerve can cause vocal cord paralysis, Hoarse voice; oppression of the esophagus can cause difficulty swallowing; oppression of the superior vena cava can appear in the neck and upper edema and venous rage. Among them, bronchial compression is more common.