支气管成形术[20];双侧主支气管狭窄最好做支气管成形术[20,22],单纯支气管内膜结核、结核性淋巴支气管瘘也常做支气管成形术;主支气管病变广泛、严重,同侧各肺叶开口明显狭窄,肺内有病灶者,只要健侧肺功能允许,主张做一侧全肺切除并清除肺门、纵隔肿大干酪淋巴结[19]。外科手术是安全的,主张术后应继续抗结核治疗9~12个月,防止复发和再狭窄[22]。 病期和是否及时正确治疗是决定预后的关键。早期炎性浸润、渗出,疗效明显;中晚期出现肉芽肿增殖和纤维疤痕,疗效不佳。EBTB在发病4~6个月内支气管狭窄发生率可达68%,随着时间延长,发生率还将进一步提高[2]。严重的支气管狭窄和阻塞可引起肺不张、反复感染、呼吸衰竭和窒息,为死亡的主要原因。
作者单位:王巍(100091北京,解放军第三○九医院)
王安生(100091 北京,解放军第三○九医院)
庄玉辉(100091 北京,解放军第三○九医院)
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