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
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
相关考题：
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)
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
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
单选题The various pumps and lines are （） to some extent so that each pump can act as an alternative for another.AinterlockedBinterconnectedCinterferedDinteracted
单选题On a ship，a fire pump may be used for other purposes if（）.Athe other services are run off a reducing station with a pressure gageBa separate fire pump is available for use on the fire mainCall other services are operated by a manifold near the pumpDAll of the above
单选题When using the imperativeTurn it off to give an order, the speaker highlights the ______ of the utterance.Alocutionary actBillocutionary act.Cperlocutionary actDindirect speech act
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 （）.Asecure the fuel manifoldBshut off power to the pumpCshut off the power ventilationDspray water on the fire
单选题After received the “finished with engine” instruction, which of the following operations is false?（）Ashut off the starting air receiver outlet valveBstop the FO priming transfer pump and shut off the correspondence inlet and outlet valveCstop the SW pump immediately and shut off the correspondence inlet and outlet valveDstop the FW pump immediately and shut off the correspondence inlet and outlet valve
单选题60kg病人CABG手术，体外循环期间ACT460秒报警，应追加肝素（）A1000～2000uB2100～4000uC4100～8000uD8100～12000uE12100～15000u
单选题Excessive air leakage into the suction side of a centrifugal pump would be indicated by which of the following operational problems?（）AThe pump delivers full capacity when started, but gradually slackens off toan abnormally low flowBThe pump packing gland overheats after short operating periodsCThe motor over-current protective device continually shuts the pump downDPounding noises can be heard at the pump suction chest
单选题The simplest method to use for determining if a centrifugal pump is operating as designed, is to （）.Aclosely observe the pump discharge temperatureBclose off the discharge valve, and watch for a rise in pressureCmomentarily close off the suction valve, and watch for a rise in pressureDuse a clamp on ammeter and compare the readings to past records
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（）.Acause loss of hydraulic oil from the systemBresult in extreme damage to the pumpCcause damage to the pump ff not continually drained from the pump casingDresult in the system high side pressure to substantially drop off
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