问题 问答题 简答题

外科手术缝合

答案

参考答案:

1.单纯间断缝合仅为缝线穿过两侧边缘后即行结扎,可用于皮肤、肌肉、筋膜等。应用广泛,操作简易。2.“8”字缝合多用于膜、肌腱等缝合,可支持较大的张力。

3.单纯连续缝合为伤口之一端缝合一针后打结,剪去短线头,保留带针线头,继续按单纯缝合法缝至末端。此法优点为操作简单与快速,缺点是缝线之间任何一处断裂或松弛时,整条缝线即松弛。多用于腹膜和胃肠的缝合。

4.单纯连续交锁(锁边)缝合在单纯连续缝合的基础上,把缝针以抽出线的罔内抽出即成。优点是缝得较紧,止血较好,缺点同单纯连续缝合法。用于切缘渗血较多的胃肠道缝合。

5.外翻缝合法用于被缝合的边缘要求内面保持光滑时,如腹膜的关闭、血管的吻合等,也应用于松弛皮肤的缝合(如阴囊皮肤)。外翻缝合可分为间断和连续两种,可有水平褥式、垂直褥式、连续水平褥式之分。6.内翻缝合法用于被缝合的两边缘要求外面光滑,组织内翻,如胃肠道吻合。分为间断和连续两种,荷包缝合也属特殊的内翻缝合。

完形填空
完形填空。
        In 1608 an Englishman named Thomas Coryate traveled in Italy (意大利). He liked the country
and   1  down everything interesting. But he found one thing   2   interesting than the others. In his diary
Thomas wrote,"  3   the Italians eat meat, they use small forks. They do not eat with their hands because,
as they say, people do not always have   4   hands."
       Before he went back to England, Thomas Coryate bought a few   5  .
      At home Thomas had a dinner party to show the forks to his friend. When the steak (牛排) was
brought out, he took out a fork and wanted to   6   the steak as the Italians did in Italy. His friends were
  7   when they saw this. He told them what the fork was. They all said that Italians were very strange
people because the fork was not easy to use at all. Thomas Coryate tried to prove that his friends were   8  , so he began to show that it was easy to use the fork. But the first   9   of meat he took with the
fork fell to the floor. His friends began to   10   at him and he had to take fork away.
      People in England began to use forks only fifty years later.
( )1. A. broke    
( ) 2. A. less    
( ) 3. A. Why    
( ) 4. A. clean  
( ) 5. A. knives  
( ) 6. A. use      
( ) 7. A. worried
( ) 8. A. honest
( ) 9. A. piece  
( ) 10. A. scream  
B. wrote      
B. much      
B. When      
B. big        
B. dishes    
B. eat      
B. bored    
B. correct  
B. kilo      
B. look      
C. went      
C. even      
C. Which    
C. dirty    
C. forks    
C. make      
C. tired    
C. wrong    
C. pound    
C. shout    
D. calmed          
D. more[          
D. Where          
D. Safe            
D. plates          
D. cut            
D. surprised      
D. clever          
D. packet          
D. laugh          
单项选择题