【单选题】【消耗次数：1】
食管癌微创手术中，预防性应用抗生素的时间和时长推荐是什么？
①
手术开始前30~60分钟给药，手术时间超过3小时或出血量超过1500mL时重复给药
②
手术开始前1小时给药，术后预防性应用不超过48小时
③
手术开始前1小时给药，术后预防性应用不超过24小时
④
手术开始前30分钟给药，手术时间超过2小时或出血量超过1000mL时重复给药
⑤
手术开始前2小时给药，术后预防性应用不超过72小时
参考答案：
复制
纠错
➡️如需代学继续教育，联系微信：yizhituziang
相关题目
【单选题】
围手术期抗菌药物的预防性应用，清洁手术的预防用药时间不超过（ ）小时
【单选题】
根据2015年版《抗菌药物临床应用指导原则》，围手术期预防性应用抗菌药物应在皮肤黏膜切开前（）内或麻醉开始时给药。
①
0.5小时
②
0.5～1小时
③
0.5～2小时
④
1～2小时
【单选题】
围手术期抗菌药物的预防性应用，万古霉素或氟喹诺酮类等由于需输注较长时间，应在手术前（ ）小时开始给药
【判断题】
当与食物给予时帕唑帕尼的全身暴露增加。帕唑帕尼与一种高脂或低脂餐给药导致AUC和Cmax增加约2-倍。所以，帕唑帕尼应进餐前至少1小时或进餐后2小时给药
①
正确
②
错误
随机题目
【单选题】
The number of people invited______ sixty, but a number of them______ absent for different reasons.
①
were; was
②
was; was
③
was; were
④
were; were
【单选题】
Whatsurprisedmewasnotwhathesaidbut_______hesaidit.
①
the way
②
in the way that
③
in the way
④
the way which
【单选题】
—Are you a teacher?—No, but I ________ once. I worked in a middle school for three years.
①
am
②
will
③
do
④
was
【单选题】
It is said that people can ______ or deposit money from bank through facial recognition, ie, they dont have to use a bank card.
①
snatch
②
rob
③
draw
④
pull
【单选题】
—Is your mother going to the supermarket?—No, _______.
①
she doesnt
②
shes cooking
③
she gets by bus
④
to a tailors shop
【单选题】
Put up the passbook and the card properly. ______us as soon as possible if you lose them.
①
Reform
②
Inform
③
Transform
④
uniform
【单选题】
Neither the students nor the professor______ anything about it.
①
knows
②
know
③
is known
④
are knowing
【单选题】
If you don’t go to the theatre tomorrow afternoon,______.
①
nor will I
②
I neither will
③
either I will
④
I will either
【单选题】
—She may not be free today.—________, well have to put the meeting off.
①
If may
②
If not
③
If she may not
④
If she may