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14 Cards in this Set
- Front
- Back
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What disease processes are associated with clubbing?
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Squamous cell carcinoma
Pulmonary fibrosis Cystic fibrosis Cardiac shunt |
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What are the Gram+ bacteria that cause CAP?
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Strep. pneumoniae
Staph. aureus |
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What are the Gram- bacteria that cause CAP?
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H. flu
Kelbsiella pnemoniae Pseudomonas aeruginosa |
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What are the "other" common pathogens of CAP?
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Mycoplasma pneumonia
Chlamydia pneumoniae Legionella pneumonophila Viruses (RSV, influenza, adenovirus) |
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FEV1 is reduced when what is present?
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Airway obstruction
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FEV1/FVC is reduced when what is present?
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Airway obstruction
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FVC is reduced when what is present?
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Restictive lung disease
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What are the four mechanisms of hypoxemia?
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Hypoventilation
V/Q mismatch Shunt Low inspired p02 |
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What is the normal (A-a)DO₂?
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10 mmHg
(17-22 in elderly patients) |
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Hypoxemia associated with elveated (A-a)DO₂ is often due to what?
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V/Q mismatch
Shunt |
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Hypoxemia associated with an elveated pCO₂ and normal (A-a)DO₂ is often due to what?
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Hypoventilation
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Hypoxemia associated with an elveated pCO₂ and elevated (A-a)DO₂ is often due to what?
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Hypoventilation and something else, probably V/Q mismatch and possibly shunt
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What is the effect of asthma on DLCO?
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It is increased
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what is the most common route of infection for pneumonia, both CAP and HAP?
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Aspiration of bacterial pathogens from the oropharynx
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