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10 Cards in this Set
- Front
- Back
stage 1 edema events
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elevated interstitial fluid is completely drained- no accumulation
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stage 2 edema events
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interstitial fluid accumulation
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stage 3 edema events
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alveolar fluid accumulation
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CXR is normal in the LAP range
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< 12 mm Hg
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cephalization is observed in LAP range
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12-19 mm Hg
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Kerley B lines are observed in the LAP range
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20-25 mm Hg
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butterfly pattern is observed in the LAP range
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>25 mm Hg
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Kerley B lines are ___. they are oriented ___ly, perpendicular to ___.
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distended interlobular septa
horizontal pleural surface |
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Kerley A lines are ___. they are located ___ and are oriented ___ly. they are longer/shorter than B lines.
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CT near bronchoarterial bundles
near hilum oblique longer |
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___ zones of lung are most affected by alveolar edema
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lower
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