证实的慢性肺阻塞疾病 COPD
细菌性、社区获得性肺炎的典型表现为肺节段性叶的肺实变，称为大叶性肺炎。
Bacterial, community-acquired pneumonia classically show lung consolidation of one lung segmental lobe, which is known as lobar pneumonia.
磨玻璃样变分布特征不具有特异性，而肺实变多表现为沿支气管血管束周围或胸膜下的分布特征。
The distribution of pulmonary consolidation is specific. It extends along the bronchovascular bundle or located in the subpleural area.
因肺部实变和融合浸润，几无可辨认的空气间隙，故胸透结果常为白化或白肺。
Chest x-ray is often termed white out or white lung because consolidation and coalescing infiltrates pervade the lungs, leaving few recognized air spaces.
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