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10 Cards in this Set
- Front
- Back
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What is the effect of restrictive respiratory ds on airway resistance?
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No change
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What is the effect of restrictive respiratory ds on oxygenation
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Hypoxemia d/t V/Q mismatch
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What is the effect of restrictive respiratory ds on vital capacity
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Normal or decreased
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What is the effect of restrictive respiratory ds on FEV?
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>60% of predicted
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What are intrinsic restrictive respiratory dss?
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Pulmonary edema (e.g. ARDS/Pneumonia), Pulmonary interestitial ds (e.g. sarcoidosis, radiation fibrosis)
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What are extrinsic restrictive respiratory dss?
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Pleural fibrosis, effusion, chest wall deformity, pregnancy
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What is the effect of obstructive respiratory ds on airway resistance?
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Increased
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What is the effect of obstructive respiratory ds on VC?
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Nml or >80% predicted
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What is the effect of obstructive respiratory ds on FEV1?
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<60% predicted
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How do obstructive respiriratory ds cause hypoxemia?
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V/Q mismatch
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