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在Off pump CABG中进行血管吻合时,ACT应保持的范围
A、100～200 s
B、300～400 s
C、250～300 s
D、500～600 s
E、450～500 s
参考答案
更多 “ 在Off pump CABG中进行血管吻合时,ACT应保持的范围 A、100～200 sB、300～400 sC、250～300 sD、500～600 sE、450～500 s ” 相关考题
考题
体外循环或Off pump CABG术中鱼精蛋白中和肝素时,鱼精蛋白和肝素的比例为
A、1∶(0.7～0.8)B、1∶(1.5～2.0)C、1∶(1.0～1.5)D、1∶(2.0～2.5)E、1∶(2.5～3.0)
考题
Off pump CABG手术中,全身肝素化时肝素的剂量为
A、1.0～2.0 mg/kgB、0.5～1.0 mg/kgC、5.0 mg/kgD、10.0 mg/kgE、1.0～2.0 g/kg
考题
60kg病人CABG手术，体外循环期间ACT460秒报警，应追加肝素（）A、1000～2000uB、2100～4000uC、4100～8000uD、8100～12000uE、12100～15000u
考题
单选题The various pumps and lines are （） to some extent so that each pump can act as an alternative for another.A
interlockedB
interconnectedC
interferedD
interacted
考题
单选题On a ship，a fire pump may be used for other purposes if（）.A
the other services are run off a reducing station with a pressure gageB
a separate fire pump is available for use on the fire mainC
all other services are operated by a manifold near the pumpD
All of the above
考题
单选题When using the imperativeTurn it off to give an order, the speaker highlights the ______ of the utterance.A
locutionary actB
illocutionary act.C
perlocutionary actD
indirect speech act
考题
单选题You are transferring fuel from the storage tanks to the day tanks by means of an electric fuel oil transfer pumpIf the pump motor catches fire, you would FIRST （）.A
secure the fuel manifoldB
shut off power to the pumpC
shut off the power ventilationD
spray water on the fire
考题
单选题After received the “finished with engine” instruction, which of the following operations is false?（）A
shut off the starting air receiver outlet valveB
stop the FO priming transfer pump and shut off the correspondence inlet and outlet valveC
stop the SW pump immediately and shut off the correspondence inlet and outlet valveD
stop the FW pump immediately and shut off the correspondence inlet and outlet valve
考题
单选题60kg病人CABG手术，体外循环期间ACT460秒报警，应追加肝素（）A
1000～2000uB
2100～4000uC
4100～8000uD
8100～12000uE
12100～15000u
考题
单选题Excessive air leakage into the suction side of a centrifugal pump would be indicated by which of the following operational problems?（）A
The pump delivers full capacity when started, but gradually slackens off toan abnormally low flowB
The pump packing gland overheats after short operating periodsC
The motor over-current protective device continually shuts the pump downD
Pounding noises can be heard at the pump suction chest
考题
单选题The simplest method to use for determining if a centrifugal pump is operating as designed, is to （）.A
closely observe the pump discharge temperatureB
close off the discharge valve, and watch for a rise in pressureC
momentarily close off the suction valve, and watch for a rise in pressureD
use a clamp on ammeter and compare the readings to past records
考题
单选题An axial piston, variable stroke pump is used in a vessels hydraulic steering gearUnder pressure, oil continually leaks out from between the valve plate/cylinder barrel and will（）.A
cause loss of hydraulic oil from the systemB
result in extreme damage to the pumpC
cause damage to the pump ff not continually drained from the pump casingD
result in the system high side pressure to substantially drop off
考题
判断题行亲吻礼的时候，晚辈吻长辈，应该吻额头，长辈吻晚辈，应该吻下颌或面颊。A
对B
错
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