0.5%普鲁卡因(不含肾上腺素)行局部浸润麻醉时,一次最大剂量为()
A.100ml
B.140ml
C.160ml
D.200ml
E.250ml
参考答案:D
患者,女性,47岁。开胸手术行闭式胸膜腔引流72h后,护士观察引流瓶内无气、液体排出,水封瓶长玻璃管内的水柱亦停止上下波动。患者无呼吸困难,无特殊不适。该护士根据这种情况考虑患者为
A.引流管内有阻塞B.引流管位置过高C.引流管受压D.引流管漏气E.肺复张良好
Generally speaking_______acording to the
instructions,the drug has no side effect.
A.when taking
B.when taken
C.when to take
D.when to be taken