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Questions and Answers
Which mode of heat transfer involves the movement of molecules within fluids?
Which mode of heat transfer involves the movement of molecules within fluids?
Which mode of heat transfer involves the transfer of energy between two objects that are in physical contact?
Which mode of heat transfer involves the transfer of energy between two objects that are in physical contact?
Which mode of heat transfer involves the transfer of energy by the movement of charged particles within the atom?
Which mode of heat transfer involves the transfer of energy by the movement of charged particles within the atom?
Which mode of heat transfer is influenced by the rate of flow and diameter of the channel?
Which mode of heat transfer is influenced by the rate of flow and diameter of the channel?
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Which factor affects the rate of heat transfer in systems with fluid in motion?
Which factor affects the rate of heat transfer in systems with fluid in motion?
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Which mode of heat transfer involves the transfer of energy as electromagnetic radiation?
Which mode of heat transfer involves the transfer of energy as electromagnetic radiation?
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Which mode of heat transfer involves the random movement of individual particles or molecules?
Which mode of heat transfer involves the random movement of individual particles or molecules?
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Which mode of heat transfer primarily involves the transfer of heat out of the blood into cooler water in a cooling phase?
Which mode of heat transfer primarily involves the transfer of heat out of the blood into cooler water in a cooling phase?
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Which mode of heat transfer involves the transfer of heat from water back into the blood during active warming?
Which mode of heat transfer involves the transfer of heat from water back into the blood during active warming?
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Which mode of heat transfer involves the transfer of energy between two objects that are not in physical contact?
Which mode of heat transfer involves the transfer of energy between two objects that are not in physical contact?
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Which of the following factors determine the direction and rate of heat movement?
Which of the following factors determine the direction and rate of heat movement?
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According to Le Chatelier's Principle, what happens to equilibrium when changes in the environment stress it?
According to Le Chatelier's Principle, what happens to equilibrium when changes in the environment stress it?
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According to Fourier's Law, what is the rate of heat transfer through a particular material proportional to?
According to Fourier's Law, what is the rate of heat transfer through a particular material proportional to?
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What is the relationship between gas solubility and temperature?
What is the relationship between gas solubility and temperature?
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What is the purpose of a heat exchanger in the CPB circuit?
What is the purpose of a heat exchanger in the CPB circuit?
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Which principle describes the effect on equilibrium due to changes in temperature, pressure, volume, etc.?
Which principle describes the effect on equilibrium due to changes in temperature, pressure, volume, etc.?
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Which of the following is NOT a factor that determines the direction and rate of heat movement?
Which of the following is NOT a factor that determines the direction and rate of heat movement?
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What is the relationship between gas solubility and temperature?
What is the relationship between gas solubility and temperature?
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What regulates the transfer of heat based on the properties of the materials involved?
What regulates the transfer of heat based on the properties of the materials involved?
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What is the purpose of a heat exchanger in the CPB circuit?
What is the purpose of a heat exchanger in the CPB circuit?
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Which material is commonly used for the heat exchanger component of the oxygenator complex?
Which material is commonly used for the heat exchanger component of the oxygenator complex?
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What is the purpose of the silicone or polymer coating on the blood passage portion of the heat exchanger?
What is the purpose of the silicone or polymer coating on the blood passage portion of the heat exchanger?
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In most systems of integrated heat exchangers, when does the blood pass through the heat exchanger?
In most systems of integrated heat exchangers, when does the blood pass through the heat exchanger?
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Why is it recommended to have a maximum temperature gradient of no more than 10°C between the patient's core temperature and the arterial inflow temperature during cooling and warming?
Why is it recommended to have a maximum temperature gradient of no more than 10°C between the patient's core temperature and the arterial inflow temperature during cooling and warming?
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What did a 2002 study suggest about rapid rewarming strategies and neurologic outcomes?
What did a 2002 study suggest about rapid rewarming strategies and neurologic outcomes?
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Why do many practitioners continue to use the generally accepted 4° to 6° temperature gradient during cooling and warming?
Why do many practitioners continue to use the generally accepted 4° to 6° temperature gradient during cooling and warming?
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What is the recommended maximum temperature for the heat exchanger to prevent potential denaturation of proteins in the blood?
What is the recommended maximum temperature for the heat exchanger to prevent potential denaturation of proteins in the blood?
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What are heat exchangers used for in cardiac surgery and ECMO?
What are heat exchangers used for in cardiac surgery and ECMO?
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What is the purpose of heater-cooler devices in relation to heat exchangers?
What is the purpose of heater-cooler devices in relation to heat exchangers?
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In what type of circuits are heat exchangers used to deliver cold and warm cardioplegia?
In what type of circuits are heat exchangers used to deliver cold and warm cardioplegia?
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