问题 单项选择题 案例分析题

男性,58岁。患右侧腹股沟斜疝3年。今晨便后疝突出,不能还纳6小时,局部疼痛,伴恶心,无呕吐。

根据你对绞窄性疝的认识,下列错误的是()

A.疝囊内有血性渗液.

B.有急性机械性肠梗阻

C.可引起疝外被盖组织发生蜂窝织炎

D.可引起粪瘘

E.绞窄肠管血运障碍是先动脉后静脉

答案

参考答案:E

解析:发生绞窄后,其系膜受压逐渐加重,首先压迫静脉,然后是动脉,血流逐渐减少,终至完全阻断。

解答题
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Although nobody can guarantee that by adopting an exact lifestyle you will be able to live a longer life, there are some things you can do to increase your chances of living longer. _小题1:_ In other words you have to do it without realizing it. Here are 5 most important habits for a better life:

★ _小题2:_

It has been proven by many studies that people who are happy live a better life. To find happiness in your life you have to ask for it and run after it.

★ Healthy diet habits.

小题3:_ A diet based on healthy principles can not only improve your mood, but also it can help you keep to a healthy weight.

★ Physical exercise and activity.

This is the most well-known guideline. Exercise is good for your health and can help you live longer. By exercising you help your body function better.

★ Relaxation.

Relax as much as possible. Our life is full of tasks. _小题4:_ Relaxation means everything that makes you feel good and happy. This may be watching a nice movie or going to a basketball match.

★ Sleep.

_小题5:_ It has been proven by many researchers that people who sleep 7 hours per day enjoy a happier and healthier life. Try to keep a sleeping pattern.

A.Don’t worry, be happy.

B.Any form of exercise is good for you.

C.Many people don’t realize the power of sleep.

D.People who want to live longer should learn how to relax.E.Anything you do in order to live longer has to turn into a habit.

F.People who have negative (消极的) thoughts end up with low confidence.

G. Following a healthy diet is among the best ways to enjoy a life.