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Questions and Answers
What is the percentage of left ventricular output that flows into the descending aorta in a fetus?
What is the percentage of left ventricular output that flows into the descending aorta in a fetus?
During fetal hypoxia, what is responsible for the increase in heart rate?
During fetal hypoxia, what is responsible for the increase in heart rate?
Which factor contributes to an increase in stroke volume during gestation?
Which factor contributes to an increase in stroke volume during gestation?
What is the primary mechanism for decreasing pulmonary vascular resistance at birth?
What is the primary mechanism for decreasing pulmonary vascular resistance at birth?
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After birth, what leads to the reversal of the pulmonary systemic pressure gradient?
After birth, what leads to the reversal of the pulmonary systemic pressure gradient?
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What leads to the closure of the ductus arteriosus after birth?
What leads to the closure of the ductus arteriosus after birth?
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Which shunt undergoes functional closure within minutes after birth?
Which shunt undergoes functional closure within minutes after birth?
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