Respiratory signs
Terms
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- Cystic Fibrosis
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Thickened bronchial walls
Hyperinflation
Low hemidiaphragms
Abnormal linear lung opacities - Hyaline membrane disease
-
Minute granular densities in parenchyma
Air bronchogram - Croup
-
Smooth tapered narrowing
Steeple (Gothic arch) Sign - Epiglottitis
- Thumbprint sign
- Lung abscess
-
Most common in right
Encapsulated opaque mass - Primary TB
- Consolidation is homogenous, dense, well defined
- Miliary TB
- Innumerable fine discrete nodules uniformly throughout lungs
- TB pneumonia
- Necrotic cavities or large abscess
- Secondary TB
- Extensive fibrotic changes with possible calcification
- Tuberculoma
- Single or multiple nodules 1-3 cm
- Primary histoplasmosis
- Granulomatous nodule
- Chronic histoplasmosis
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Zones of parenchymal consilidation
Calcified granulomas - Chronic bronchitis
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Increased bronchovascular markings
hyperinflation and depressed diaphragm - Emphysema
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Pulmonary hyperinflation
bulla formation
flattened diaphragm - Asthma
-
Bronchial narrowing
hyperlucent lungs - Bronchiectasis
- Coarseness and decreased interstitial markings
- Advanced bronchiectasis
- oval/circular cystic spaces
- Silicosis
- Multiple well defined scattered nodules of uniform density
- Asbestosis
- pleural thickening with calcified plaques
- Anthracosis
- Multiple less well-defined nodules of granular density