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WorksheetsCABG SURGEY
Total questions: 14
Worksheet time: 7mins
What should the activated clotting time be prior to initiation o cardiopulmonary bypass (CPB)
< 150 seconds
> 200 seconds but < 350 seconds
> 350 seconds but < 450 seconds
> 400 seconds
What medicine is routinely given to reverse the effect of heparin?
Fresh frozen plasma
Protamine
Antithrombin III
Vitamin K
The only clinically proven method to reduce the risk of perioperative myocardial infarction (MI) and associated death is...
Perioperative β-blocker therapy
Perioperative clonidine therapy
Both A and B
An ultrasound
What dose of Protamine is used to reverse the effect of heparin?
4 mg/100 units of heparin.
3 mg/100 units of heparin.
2 mg/100 units of heparin.
1 mg/100 units of heparin.
Coronary perfusion pressure is...
Arterial diastolic pressure minus left-ventricular end diastolic pressure
Arterial diastolic pressure minus left-ventricular end systolic pressure
Arterial systolic pressure minus left-ventricular end diastolic pressure
Arterial systolic pressure minus left-ventricular end systolic pressure
Which two leads are monitored simultaneously in perioperative period?
Lead V5 followed by V4
Lead ll followed by V6
Leads II and V5
Leads V1 and V6
Which of the following has no coronary vasodilating potential?
Nitrates
Verapamil
Dihydropyridines
β-Blockers
Which of the following inhalational agents causes the least coronary vasodilation?
Halothane
Isoflurane
Desflurane
Sevoflurane
All of the following monitoring are used in CABG except
BIS
CVP
TEE
SSEP
Which of the following monitors is started post-induction in CABG?
Temperature
CVP
A-line
MEP
What dose of protamine sulfate would be appropriate to reverse 5,000 units of heparin?
500 µg
5 mg
50 mg
5 µg
The systolic components of the arterial pressure waveform follow which ECG wave?
P wave
Q wave
R wave
T wave
At what point on the cardiac pressure–volume loop shown in Figure 9.3 can preload be determined?
(Exam 1 - Passing the Primary FRCA SOE)
Point A
Point B
Point C
Point D
Diastolic arrest for myocardial preservation during CABG is known as:
Cardioplegia
Retrograde perfusio
Anterograde perfusion
Ischemia initiation
