问题 单项选择题

王先生,40岁,因出血呈休克,经扩容疗法后血压和中心静脉压在正常范围内,但尿18ml/h,尿比重1.010,应提示()

A.血容量仍不足

B.急性肾衰

C.急性心衰

D.急性肺衰

E.抗利尿激素分泌过多

答案

参考答案:B

解析:

正常成人尿量应≥30ml/h,该病例尿量明显减少,且尿比重低于1.018,符合急性肾衰的临床表现。

写作题

书面表达(10分)

根据所给图画,用英语写一篇约80词的短文。要求完整叙述图画内容。

                                                                               

                                                                               

                                                                               

                                                                               

                                                                               

                                                                               

                                                                               

                                                                               

                                                                               

                                                                         

单项选择题