严重烧伤的病人,需要输血,最好输( )
A.血浆
B.红细胞
C.血小板
D.白细胞
答案:A
题目分析:严重烧伤病人,损失的成分主要是血浆和组织液等,故最好输入血浆,选项A.符合题意。
补全短文,一空一词。
Jeff : Hello, Jack !
Jack: Hello, Jeff!
Jeff: Where 1___ you last month?
Jack: Guess!
Jeff: I've no idea.
Jack: Well, I 2___ in Paris first, then in Sydney, 3___.
Jeff: Sydney! Oh, you’re really lucky (幸运).
Jack: What 4___ you? 5___ were you?
Jeff: Me! I was 6___ this office 7___ the time last month. I was here yesterday. I 8___ here today.
And I'm going to be here tomorrow.
女,45岁。右上尖牙咀嚼痛1周,伴右侧眶下区肿痛3天。查体见右眶下肿胀明显,右上尖牙龋坏,髓腔暴露、叩痛(+++)。前庭沟肿胀,并有波动感
如行切开引流,应选择
A.眶下皮肤垂直切口
B.眶下皮肤横行切口
C.前庭沟波动最明显处纵形切口
D.前庭沟波动最明显处横形切口
E.拔除患牙,在牙槽窝中引流