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肺水肿是指组织液在肺间质和肺泡内过多潴留的一种状态。正常时,肺血管外区液体很少,肺泡回收水分的速度很快。工业毒物中毒后发生的肺水肿,一般亦称为化学性肺水肿。引起肺水肿的原因很多,许多种疾病均可伴有肺水肿的发生,如某些心血管疾病,各种原因所致的脑病变,过敏原的作用,以及某些工业毒物的吸入等。
Pulmonary edema refers to the tissue fluid in the lung interstitial and alveolar excessive retention of a state. Normally, there is very little liquid in the extravascular area of the lung, and the alveolar fluid recuperates quickly. Pulmonary edema, which occurs after industrial poisoning, is also commonly known as chemical pulmonary edema. Pulmonary edema caused by many reasons, many diseases can be associated with pulmonary edema, such as certain cardiovascular diseases, various causes of brain lesions, the role of allergens, as well as the inhalation of certain industrial toxicants.