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Worksheets2021 Board Review Quiz
Total questions: 9
Worksheet time: 5mins
What’s wrong with hypothermia?
Reduction of oxygen consumption
Left shift of the O2-Hb dissociation curve
Reduction of blood pH
Reduction of cerebral blood flow
Increase blood viscosity
Which part of the CPB injures blood cell the most?
Arterial cannula
Venous cannula
Oxygenator
Arterial filter
Cardiotomy sucker
Coagulopathy after CPB come from the following reasons except?
Dilution of clotting factors
Contact activation of the clotting cascade
Platelet consumption and dysfunction
Heparin-induced thrombocytopenia
Fibrinolysis
Which of the followings will ↑ DO2 the most during CPB?
↑ Temp by 25%
↑ PaO2 by 20%
↑ Hb by 15%
↑ MAP by 10%
↑ SaO2 by 5%
Which type(s) of filtration does not result in an increase of hematocrit?
PUF – Prebypass Ultrafiltration
CUF – Conventional Ultrafiltration
Z-BUF – Zero balance Ultrafiltration
MUF – Modified Ultrafiltration
What is the most proper management of the residual pump blood?
Discard
Collect to the cell saver
Re-transfuse after process
MUF until no residual volume
Store at the blood bank for autotransfusion later
Which is not recommended for open-heart surgery blood management?
Routine use of anti-fibrinolytic
Preoperative transfusion for anaemic patient
Protamine to heparin dosing ratio of 1:1
Heparin level measurement for re-dosing
Usage of aged bank packed red cell
Which myocardial state consumes the most energy?
Empty beating heart; normothermia
Fibrillating heart; normothermia
Arrest heart; normothermia
Empty beating heart; hypothermia
Fibrillating heart; hypothermia
What should we manage the patient with a recent history of HITT requiring urgent CABG?
OPCAB
Use low molecular weight heparin
Use thrombin inhibitor
Use non-vitamin K antagonist oral anticoagulants
