胸腔积液是常见的病症之一,形成胸腔积液的原因很多,概括地可把胸水分成渗出性和漏出性二大类。一、体温的测定感染性、结缔组织病性、结核性胸水几乎都有发烧,且结核性每日体温波动在1℃以上。癌性、漏出性胸腔积液大多数不发烧。二、X线检查 X线检查有助于确定有无胸腔积液及其多少,但不能定性。进行X线检查时应仔细观察肺、纵隔及横膈有无异常。若肺门阴影增大或肺部 Pleural effusion is one of the common conditions. There are many reasons for the formation of pleural effusion. In general, pleural effusion can be divided into two categories: exudative and leakage. First, the body temperature measurement Infectious, connective tissue disease, tuberculous pleural effusion almost have a fever, and tuberculosis daily body temperature fluctuations above 1 °C. Most cancerous and leaky pleural effusions do not have fever. Second, X-ray examination X-ray examination to determine whether there is no pleural effusion and how much, but can not be qualitative. X-ray examination should be carefully observed whether the lung, mediastinal and diaphragm abnormalities. If the hilar shadows increase or the lungs