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分析了27例肺出血患者的CT和HRCT表现，发现肺出血的主要特点是肺内有毛玻璃样渗出。除了合并活动性肺结核可有肺小叶间隔和支气管血管束的异常外，其他原因引起的肺出血，肺小叶间隔和支气管血管束可以是正常的。肺出血常与支气管扩张、肿块、结核和肺内损伤等病变同时存在。
The CT and HRCT findings of 27 patients with pulmonary hemorrhage were analyzed. The main feature of pulmonary hemorrhage was the presence of frosted glass-like exudation in the lung. In addition to pulmonary tuberculosis can be combined with lobular septal and bronchovascular bundle abnormalities, other causes of pulmonary hemorrhage, pulmonary septal and bronchovascular bundles may be normal. Pulmonary hemorrhage often with bronchiectasis, lumps, tuberculosis and lung lesions and other lesions exist.