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8 Cards in this Set
- Front
- Back
perilymphatic nodules ddx
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3 S's: sarcoid, spread of lymphangitic CA, silicosis
(coal workers pneumoconiosis, rarely amyloid or lymphoid interstitial PNA) |
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random nodules ddx
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Ms: miliary TB, mets
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centrilobular nodules ddx
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things that spread through airway: hypersensitivity pneumonitis, BAC, infectious
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what to look for in mult pulmonary nodules algorithm
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look for pleural sparing (indicates centrilobular distribution)
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tree in bud ddx
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TB< MAC, fungal, ABPA, airway dz (CF or bronchiectasis)
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upper lobe predominance mnemonic (6)
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ST. CASHS: Sarcoid
T: Tuberculosis C: Cystic fibrosis A: Ankylosis spondylitis S: Silicosis H: Histiocytosis X |
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what's the 1-2-3 sign?
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hilar lymphadenopathy and right paratracheal.. 1-2-3 sign.
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what does "crazy paving" suggest
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alveolar proteinosis
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