What type of V/Q mismatch occurs due to airway obstruction? _____
#2
Does 100% O2 improve PaO2 in V/Q mismatch due to physiologic dead space? _____
#3
Rank the following variables for zone 3 of the lung: PA, Pa, and Pv _____
#4
Increased VA/Q results in _____
#5
Both ventilation and perfusion are _____ at the base of the lung than at the apex of the lung
#6
In zone _____ of the lung, high alveolar pressure may compress the capillaries and reduce blood flow in this zone
#7
_____ is ventilation of lung regions that are not perfused (V/Q = )
#8
Can normal aging cause a ventilation/perfusion mismatch?_____
#9
The _____ ratio is the ratio of alveolar ventilation to pulmonary blood flow
#10
_____ is perfusion of lung regions that are not ventilated (V/Q = 0)
V/Q mismatch in ARDS US Medical PG Flashcards - Medical Study Cards
Master V/Q mismatch in ARDS with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
V/Q mismatch in ARDS Flashcard Deck - 10 Cards
Flashcard 1: What type of V/Q mismatch occurs due to airway obstruction? _____
Answer: Shunt (perfusion but no ventilation)
Flashcard 2: Does 100% O2 improve PaO2 in V/Q mismatch due to physiologic dead space? _____
Answer: Yes, assuming < 100% dead space
Flashcard 3: Rank the following variables for zone 3 of the lung: PA, Pa, and Pv _____
Answer: Pa > Pv > PA
Flashcard 4: Increased VA/Q results in _____
Answer: alveolar dead space
Flashcard 5: Both ventilation and perfusion are _____ at the base of the lung than at the apex of the lung
Answer: greater
Flashcard 6: In zone _____ of the lung, high alveolar pressure may compress the capillaries and reduce blood flow in this zone
Answer: 1
Flashcard 7: _____ is ventilation of lung regions that are not perfused (V/Q = )
Answer: Dead space
Flashcard 8: Can normal aging cause a ventilation/perfusion mismatch?_____
Answer: Yes
Flashcard 9: The _____ ratio is the ratio of alveolar ventilation to pulmonary blood flow
Answer: ventilation/perfusion (V/Q)
Flashcard 10: _____ is perfusion of lung regions that are not ventilated (V/Q = 0)
Answer: Shunt
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/pulmonology/videos/blood?index=8]
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V/Q mismatch in ARDS Flashcards for USMLE
Study 10 flashcards on V/Q mismatch in ARDS 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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