注射过程中,病人出现注射部位疼痛局部肿胀、抽之无回血,考虑是
A. 针头阻塞
B. 针尖斜面一半在血管内
C. 针头滑出血管外
D. 药液黏稠度大
E. 静脉痉挛
查看答案
痰液黏稠的首选药物是
A. 沙丁胺醇
B. 庆大霉素
C. 地塞米松
D. a-糜蛋白酶
E. 氨茶碱
行过敏试验时,其皮内注射剂量正确的是
A. 5U
B. 50U
C. 100U
D. 500U
E. 2500U
a gland surrounding the neck of the bladder in male mammals and releasing a fluid component of semen
A. prolong
B. conflict
C. prostate
D. inflammation
E. sedentary
F. endometrial
G. colon
H. minimum
I. insulin
J. ovarian
the main part of the large intestine, which passes from the caecum to the rectum and absorbs water and electrolytes from food which has remained undigested
A. prolong
B. conflict
C. prostate
D. inflammation
E. sedentary
F. endometrial
G. colon
H. minimum
I. insulin
J. ovarian