In left ventricular outflow obstructions, systemic blood flow depends on patency of the ductus arteriosus.

Name: In left ventricular outflow obstructions, systemic blood flow depends on patency of the ductus arteriosus.
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Question

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In left ventricular outflow obstructions (such as aortic stenosis or coarctation of the aorta), systemic blood flow can be critically dependent on the patency of the ductus arteriosus to bypass the obstruction and maintain adequate circulation.

In Left Ventricular Outflow Obstructions, Systemic Blood Flow Depends on Patency