问题 单项选择题

(1~2题共用题干)患者,男性,60岁,在连续硬膜外麻醉下行腹股沟疝修补术,硬膜外置管后即给予1.0%利多卡因+0.2%丁卡因混合液(含肾上腺素)5 ml,病人数十秒后出现心跳、呼吸骤停。

最可能的原因是()

A.局麻药对心脏的毒性

B.迷走反射

C.心肌梗死

D.全脊麻

E.局麻药误入血管中毒反应

答案

参考答案:D

选择题
改错题

单句改错。

( )1. He have  some apples.

            A     B     C       D                                                                                                              _____

( )2. I  have  some  chickens   for  lunch.

           A    B    C           D                                                                                                             _____

( )3. My brother likes meats    very   much

                      A       B     C               D                                                                                          _____

( )4.  I want  to buy   some   tomatos   for   supper.

                     A       B      C           D                                                                                              _____

( )5. There  are  some   salad   on  the  table

                   A          B        C           D                                                                                           _____