临床上通常将内径小于2mm的小细支气管称为小气道。小气道具有气流阻力小,但易阻塞的特点。在平静吸气时,空气进入狭窄的鼻咽部,产生涡流。由于小气道已无软骨支持,在脱离纤维鞘嵌入肺组织后,管腔通畅性不象软骨性气道,易于受胸腔的压力变化的影响。
Their lung ventilation,gas exchange and small airway function were tested.
检测所有患者肺通气、肺换气以及小气道功能。
参考来源 - 特发性间质性肺炎小气道功能异常研究·2,447,543篇论文数据,部分数据来源于NoteExpress
目的探讨肺癌患者的小气道功能改变。
Objective To study the change of small airway function in patients with lung cancer.
结论哮喘患者大、小气道扩张有一定的规律。
Conclusion There is some rules in large and small airway dilation in patients with asthma.
肺气肿——是小气道、还是肺实质的疾病呢?
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