问题 问答题

试述新生儿缺氧缺血性脑病早期的治疗原则。

答案

参考答案:新生儿缺氧缺血性脑病早期治疗原则:(1) 三支持:① 维持良好的通气、换气功能,使血气和pH值保持在正常范围;② 维持周身和各脏器足够的血液灌流,使心率和血压保持在正常范围;③ 维持血糖在正常高值。(2) 三对症:① 控制惊厥。首选苯巴比妥钠,负荷量20 mg/kg,12小时后给维持量5 mg/(kg·d)。② 降低颅内压。先用速尿1 mg/kg静推,6小时后可用20%甘露醇0.25~0.5 g/kg静脉注射,4~6小时后重复使用,力争在2~3天内使颅内压明显下降便可停药。③ 消除脑干症状。纳洛酮0.05~0.10 mg/kg静脉注射,以后改为每小时0.03~0.05 mg/kg,持续4~6小时,连用2~3天。

问答题
阅读理解

阅读理解

       When people take a vacation, can they always enjoy it?

       The fact is that some people who travel for pleasure get no pleasure from it at all. Others, who travel

because they must travel, have a lot of fun doing it. What makes one trip more enjoyable than another?

       Any trip can be enjoyable if you plan it well. Every minute that you spend in planning your trip may

save your ten minutes of trouble during your trip. It may also add an hour of pleasure!

       Many resorts and cities around the world are popular during some months of the year and less

popular during other months. Find out if the places you are visiting have an "in" season and an"off" season. This may 'help you to decide when you want to go. The weather may help to find out them before you go.

根据短文内容,回答下列问题。

1. Do all people have fun taking a vacation?

                                                                                                        

2. Do we need to make a good plan before we take a vacation?

                                                                                                       

3. Are the resorts popular all the year round?

                                                                                                       

4. Is it a good idea to go to beaches in an "off"season?

                                                                                                       

5. How can you make your trip more enjoyable?