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Blood, Heart and Lungs > Pathophysiology of Respiratory Failure > Flashcards

Pathophysiology of Respiratory Failure Flashcards

1
Q

What is the oxygen cascade?

A
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2
Q

What happens to gas in the trachea?

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3
Q

What is the alveolar gas equation?

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4
Q

What do graphs of alveolar ventilation against alveolar partial pressure show?

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5
Q

What is the alveolar-arterial gradient?

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6
Q

What is an anatomical shunt?

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7
Q

What is a functional shunt?

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8
Q

What are the pathological causes of an increased alveolar-arterial gradient?

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9
Q

What is common in lung tissue disease?

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10
Q

What are changes with pulmonary blood flow and cardiac output increased by?

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11
Q

What is diffusion and what factors affects the rate of diffusion?

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12
Q

What is the only thing that can be changed in clinical practices?

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13
Q

What happens in pulmonary fibrosis?

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14
Q

What is perfusion limited oxygen transfer?

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15
Q

What is diffusion limited oxygen transfer?

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16
Q

What is V/Q mismatch: dead space?

A
17
Q

What is V/Q mismatch: pulmonary shunt?

A
18
Q

What can cause dead space V/Q mismatch?

A
19
Q

What can cause pulmonary shunt V/Q mismatch?

A
20
Q

How can V/Q mismatch cause hypoxia?

A
21
Q

Explain oxygen delivery to the tissues

A
22
Q

What is hypoxia?

A
23
Q

What are the types of hypoxia?

A
24
Q

What is the pathophysiology of hypoxaemic hypoxia?

A
25
Q

What is the pathophysiology of anaemic hypoxia?

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26
Q

What is the pathophysiology of stagnant hypoxia?

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27
Q

What is the pathophysiology of cytotoxic hypoxia?

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28
Q

What is respiratory failure?

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29
Q

What are the types of respiratory failure?

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30
Q

What is hypoventilation?

A
31
Q

What are the causes of type 1 respiratory failure?

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32
Q

What are the causes of type 2 respiratory failure?

A
33
Q

What is involved in the central control of breathing?

A
34
Q

What is arterial blood gas used for?

A
35
Q

What are the common symptoms seen with respiratory failure?

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36
Q

What are the compensatory mechanisms to hypoxia?

A

Blood, Heart and Lungs (29 decks)

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