用漂浮导管监测血流动力学时,最常见的并发症是() ["A.心律失常","B.肺栓塞","C.气囊破裂","D.败血症","E.导管扭曲"]
中心静脉置管不常见的并发症是() ["A.心律失常","B.气胸","C.空气栓塞","D.局部血肿","E.损伤胸导管致乳糜胸"]
BE正值增大,提示() ["A.呼吸性酸中毒","B.呼吸性碱中毒","C.代谢性酸中毒","D.代谢性碱中毒","E.以上都不是"]
肠外营养最常见的代谢性并发症是________,最常见的感染性并发症是__________。
酸碱失衡时,pH的抢救范围是() ["A.5.80~6.80","B.6.25~7.37","C.6.80~7.80","D.7.35~7.45","E.7.45~7.80"]
白蛋白的半寿期为________天,转铁蛋白和前白蛋白则分别为________天和________天。测定________浓度常能反映机体在短期内的营养状态变化。