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6 Cards in this Set
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- Back
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5 radiographic features of alveolar (airspace) pneumonia
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classic true consolidation (airless alveoli)
- inflammatory edema in the alveoli - AIR bronchogram - no loss of volume |
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most common organism responsible for Alveolar pneumonia
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S. pneumonia
K. pneumoniae ---but most of the time the ethiology is unknown these are just the most common organisms |
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radiographic findings of bronchopneumonia
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inflammatory response in bronchi and surrounding parenchyma
- consolidation segmental or subsegmental - patchy involvement - H. influenza, S. auerus, C.pneumonia---most common |
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features of interstitial pneumonia
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peri-bronchovascular inflammation
- reticulo-nodular pattern on xray - M. pneumonia, resp. virus, P. jiroveci |
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these organisms commonly cause respiratory infections on patients with impaired antibody production
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BACTERIA--
- S.pneumonia - H. influenza - P. aureginosa - other gram negatives - Staphylococci |
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likely pathogens that affect pt w T cell mediated immunity
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Bacteria- Listeria m., Salmonella, Legionella p. Nocardia a. , Mycobacteria
Fungi- Cryptococcus, Candida, Histoplasma, Coccidioides Viruses- VZV, CMV, HSV ---usually weird ones |
