每次咳嗽前应该大口地吸气。咳嗽时必须大力而且要持续地咳嗽，就好像使劲全力要把胸腔里的积痰咳出来一样。
A deep breath should be taken before each cough. The cough must be deep and prolonged, as when producing sputum from deep inside the chest.
一种胸腔穿刺器具，特别是体腔积液、积气治疗检查的器具，属医疗器具技术领域。
A pleural puncture apparatus, in particular to a coelom effusion and pneumatosis treating and inspecting apparatus, belongs to the technology field of medical device.
因此，胸腔内血容量指数比中心静脉压和红细胞压积更适合应用在坏死性胰腺炎患者的容量管理。
Therefore, intrathoracic blood volume index appears to be more appropriate for volume management in necrotizing pancreatitis than central venous pressure or hematocrit.
因此，胸腔内血容量指数比中心静脉压和红细胞压积更适合应用在坏死性胰腺炎患者的容量管理。
Therefore, intrathoracic blood volume index appears to be more appropriate for volume management in necrotizing pancreatitis than central venous pressure or hematocrit.
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