Community Acquired Pneumonia (CAP) Questions and Answers Already Passed
CAP is the ___________ infectious ds in the US and the ______________ leading cause of death. - Most deadly - 8th What normally prevents the development of lower respiratory tract infections following aspiration of oropharyngeal secretions containing bacteria or inhalation of infected aerosols? Pulmonary defense mechanisms (cough reflex, mucociliary clearance system, immune responses) CAP occurs when _________________ . There is a defect in 1 or more of the normal defense mechanisms (cough reflex, mucociliary clearance system, immune responses) or when a large infectious inoculum or a virulent pathogen overwhelms the immune response. What bacterial pathogens cause CAP? - Streptococcus pneumoniae (most common) - Haemophilus influenzae - Moraxella catarrhalisWhat pathogen most commonly causes CAP in pts who are *immunocompetent*? Streptococcus pneumoniae What pathogen(s) most commonly causes CAP in pts who have *influenza*? Staph. aureus or Strept. pneumoni
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