Hypoxic pulmonary vasoconstriction — Flashcards

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Hypoxic pulmonary vasoconstriction — Flashcards

10 flashcards

Read Study Notes Questions

What type of V/Q mismatch occurs due to pulmonary embolus?_____

Does 100% O2 improve PaO2 in V/Q mismatch due to physiologic dead space? _____

Rank the following variables for zone 2 of the lung: PA, Pa, and Pv _____

A decrease in PAO2 causes a hypoxic _____ that shunts blood away from poorly ventilated regions of the lung

What is the major factor determining autoregulation of blood flow to the lungs?_____

_____ 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-_____

#10

Certain organisms that thrive in high O2 (e.g. TB) flourish in the _____ of the lung

Hypoxic pulmonary vasoconstriction US Medical PG Flashcards - Medical Study Cards

Master Hypoxic pulmonary vasoconstriction 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.

Hypoxic pulmonary vasoconstriction Flashcard Deck - 10 Cards

Flashcard 1: What type of V/Q mismatch occurs due to pulmonary embolus?_____

Answer: Dead space*

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 2 of the lung: PA, Pa, and Pv _____

Answer: Pa > PA > Pv

Flashcard 4: A decrease in PAO2 causes a hypoxic _____ that shunts blood away from poorly ventilated regions of the lung

Answer: vasoconstriction

Flashcard 5: What is the major factor determining autoregulation of blood flow to the lungs?_____

Answer: Hypoxia (causes vasoconstriction)

Flashcard 6: _____ 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] https://onlinemeded.org?ref=anki

Flashcard 7: The V/Q ratio at the base of the lung is normally _____, indicating wasted perfusion

Answer: 0.6

Extra: Watch associated Bootcamp video [https://app.bootcamp.com/med-school/pulmonology/videos/blood?index=6] https://onlinemeded.org?ref=anki

Flashcard 8: In zone _____ of the lung, high alveolar pressure may compress the capillaries and reduce blood flow in this zone

Answer: 1

Extra: Watch associated Bootcamp video [https://app.bootcamp.com/med-school/pulmonology/videos/blood?index=6] https://onlinemeded.org?ref=anki

Flashcard 9: In the lungs, hypoxia causes vaso-_____

Answer: constriction

Extra: Watch associated Bootcamp video [https://app.bootcamp.com/med-school/pulmonology/videos/blood?index=4] https://onlinemeded.org/spa/pulmonology?ref=anki

Flashcard 10: Certain organisms that thrive in high O2 (e.g. TB) flourish in the _____ of the lung

Answer: apex

Extra: Watch associated Bootcamp video [https://app.bootcamp.com/med-school/pulmonology/videos/blood?index=6] https://onlinemeded.org?ref=anki

Keywords: Hypoxic pulmonary vasoconstriction flashcards, medical flashcards, NEET PG preparation, USMLE Step 1 flashcards, Anki alternative, spaced repetition medical, OnCourse flashcards

Hypoxic pulmonary vasoconstriction Flashcards for USMLE

Study 10 flashcards on Hypoxic pulmonary vasoconstriction 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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Frequently Asked Questions

Are Hypoxic pulmonary vasoconstriction flashcards free?

Yes, all flashcards on this page are completely free. You can study all 10 cards at no cost. For spaced repetition scheduling, download the Oncourse app.

How many flashcards does this chapter have?

There are 10 flashcards for Hypoxic pulmonary vasoconstriction, covering the key concepts, clinical correlations, and high-yield facts from this chapter of V/Q mismatch.

How should I use these flashcards for USMLE?

Read through each prompt and try to answer before revealing the back of the card. This active recall approach builds stronger memories than passive reading. Combine flashcards with the study notes and MCQ practice for the best results.

Are there more flashcards for V/Q mismatch?

Yes. This page covers one chapter of V/Q mismatch. Visit the topic page to see all chapters and their flashcards under Physiology.

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