单项选择题
A.1% B.2% C.3% D.5% E.10%
A.与平时硬膜外阻滞相同 B.采取患侧在下的45°半仰卧位,注射酚甘油时要缓慢推注(30~60s/0.1ml)0.5ml,注药后保持体位30min C.采取患侧在上的45°半仰卧位,注射酚甘油时要缓慢推注(30~60s/0.1ml)0.5ml,注药后保持体位30min D.采取患侧在下的45°半仰卧位,注射酚甘油时要缓慢推注(30~60s/0.1ml)0.5ml,注药完毕后即可平卧 E.采取患侧在上的45°半仰卧位,即刻注射酚甘油0.5ml,注药后保持体位30min
A.150°~90° B.155°~90° C.160°~95° D.160°~85° E.165°~90°
A.妊娠2个月以内 B.妊娠2~3个月 C.妊娠4~6个月 D.妊娠7~8个月 E.生产以后
微信扫一扫,加关注免费搜题