What type of V/Q mismatch occurs due to pulmonary embolus?_____
What is the ideal V/Q ratio for adequate gas exchange? _____
Decreasing VA/Q may be due to a _____ shunt
A defining characteristic of hypoxemia caused by a right-to-left shunt is that it _____ be corrected with high O2 gas
In a patient with a pulmonary emboli, V/Q lung scan shows mismatch due to abnormal _____
Does 100% O2 improve PaO2 in V/Q mismatch due to shunt? _____
_____ is perfusion of lung regions that are not ventilated (V/Q = 0)
The V/Q ratio at the base of the lung is normally _____, indicating wasted perfusion
In zone _____ of the lung, high alveolar pressure may compress the capillaries and reduce blood flow in this zone
In the lungs, hypoxia causes vaso-_____
Study 10 flashcards on Shunt physiology (low V/Q) for USMLE Physiology. These active recall cards cover the key concepts, clinical associations, and high-yield facts from this chapter of V/Q mismatch. Each card is designed to test your understanding rather than just recognition, building stronger and more durable memories for exam day.
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