Term
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Definition
ciliary defect, excess mucus, macrophage dysfunction, loss of cough reflex, pulmonary edema |
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Term
4 gross stages of lobar pneumonia |
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Definition
congestion, red hepatization, grey hepatization, resolution/fibrosis |
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Term
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Definition
inflammation of pleura creates adhesions -> friction rub |
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Term
lobar vs. lobular pneumonia: gross |
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Definition
lobar: dark, solid lung lobe; lobular: dry, granular, red/white/yellow spots (around bronchioles) |
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Term
lobar vs. lobular pneumonia: CXR |
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Definition
lobar: radioopaque consolidation of a lobe with clear margins; lobular: patchy, diffuse infiltrate without clear margins |
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Term
viral pneumonia: histology |
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Definition
pink hyaline membrane, interstitial inflammation, little exudate |
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Term
viral pneumonia: red spots in giant cells; bug? |
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Definition
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Term
viral pneumonia: smudgy nucleus; bug? |
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Definition
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Term
viral pneumonia: "owl's eye"--dark nuclear inclusion with a clearing rim; bug? |
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Definition
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Term
7 bugs that cause community acquired typical pneumonia |
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Definition
Strep pneumonia (most common), Klebsiella pneumonia, M. catarrhalis, Staph aureus, Legionella, Hib, Pseudomonas spp. |
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Term
Strep pneumoniae on a smear? |
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Definition
Gram+ diplococci inside neutrophils |
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Term
risk factors for Strep pneumonia |
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Definition
functional or anatomical spleen deficiency |
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Term
Klebsiella pneumoniae on a smear? |
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Definition
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|
Term
red currant jelly sputum -> bug? // rusty colored sputum -> bug? |
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Definition
red currant jelly -> Klebsiella // rusty colored -> Strep pneumoniae |
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Term
Klebsiella pneumoniae risk factors |
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Definition
alcoholics, aspiration pneumonia, hospitalization, diabetes |
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Term
Klebsiella pneumoniae: gross |
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Definition
mucus strands hanging off of lung |
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Term
2 bugs that cause vasculites |
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Definition
Klebsiella pneumonia, Pseudomonas aeruginosa |
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Term
smears for Hib, M. catarrhalis, Staph aureus, and Legionella |
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Definition
Hib: Gram- rod, M. catarrhalis: Gram- diplococci, Staph aureus: Gram+ grape clusters; Legionella: Gram- rod |
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Term
top 2 most common causes of pneumonia in COPD pts |
|
Definition
1. H. influenza 2. M. catarrhalis |
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Term
3 bacteria that cause community acquired atypical pneumonia |
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Definition
Mycoplasma pneumonia, Chlamydia pneumonia, Coxiella burnetti |
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Term
community acquired atypical pneumonia: clinical presentation |
|
Definition
dry cough, walking pneumonia, <1% mortality |
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Term
community acquired atypical pneumonia: histology |
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Definition
little PMN, mostly mononuclear infiltrates, little exudate, interstitial inflammation, pink hyaline membranes |
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|
Term
community acquired atypical pneumonia: CXR |
|
Definition
patchy, diffuse infiltrates |
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|
Term
common complication of community acquired atypical pneumonia |
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Definition
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|
Term
smear of M. pneumoniae vs. C. pneumoniae vs. Coxiella burnetti |
|
Definition
M. pneumoniae = extracellular; C. pneumoniae, Coxiella = intracellular |
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|
Term
4 bugs that cause nosocomial pneumonia |
|
Definition
Staph aureus, Pseudomonas aeruginosa, Enterobacteriaceae, Klebsiella |
|
|
Term
Gram+ cocci that is 1) novobiocin sensitive or 2) novobiocin resistant |
|
Definition
1) Staph epidermis novobiocin sensitive 2) Staph saprophyticus novobiocin resistant [First Aid] |
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|
Term
Gram+ cocci that is 1) coagulase+ or 2) coagulase- |
|
Definition
1) Staph aureus coagulase+ 2) Staph epidermis coagulase- |
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|
Term
2 bugs that cause lung abscesses |
|
Definition
Klebsiella pneumonia, Staph aureus |
|
|
Term
aspiration pneumonia: clinical presentation |
|
Definition
foul-smelling sputum, chest pain, weight loss, cough; inflammation of right lobe > lower lobe (standing) or upper lobes (supine) |
|
|
Term
aspiration pneumoniae: complications |
|
Definition
lung abscesses, necrotizing pneumonia, empyema, hemorrhage, brain abscess, meningitis, secondary amyloidosis, septic embolism |
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|
Term
what gene whose polymorphism may affect TB diseae progression? |
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Definition
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|
Term
effects of IFN-g produced by Th1 cells in TB pathogenesis (3) |
|
Definition
activate macrophages into epithelioid histiocytes, produce NO, induce phagolysosome fusion |
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|
Term
middle/lower lobe pneumonia, Ghon complex, lymphadenopathy, no bacteremia, no cavitations; dx? |
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Definition
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|
Term
middle/lower lobe pneumonia, Ghon complex, lymphadenopathy, diffuse seeding of other lung segments, bacteremia, no cavitations; dx? |
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Definition
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|
Term
pleural effusions are found in what kind of TB? pleuritis? |
|
Definition
progressive primary TB has pleural effusions; secondary TB has pleuritis |
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|
Term
galloping consumption; dx? |
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Definition
|
|
Term
complications of secondary TB (4) |
|
Definition
Pott's disease, scrofula, Addison's, fungus ball from Aspergillus coinfection |
|
|
Term
what organs does MAI target? |
|
Definition
mononuclear system: lymph nodes, spleen, liver, lungs, GI |
|
|
Term
Mississippi and Ohio R. valleys |
|
Definition
Histoplasmosis, Blastomycosis |
|
|
Term
bird or bat droppings; bug? |
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Definition
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|
Term
coin lesions on CXR; spreads to adrenals and meninges; dx? |
|
Definition
|
|
Term
how does Histoplasmosis enter macrophages? |
|
Definition
HSP60 on fungus binds to beta-integrin on macrophages |
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|
Term
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Definition
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|
Term
Mexico, India, Africa, Canada, Middle East; bug? |
|
Definition
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|
Term
broad based buds with double contour wall |
|
Definition
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|
Term
intracellular in giant cells; bug? |
|
Definition
|
|
Term
|
Definition
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|
Term
San Joaquin Valley fever; bug? |
|
Definition
|
|
Term
|
Definition
|
|
Term
causes of bacterial pneumonia in HIV pt (4) |
|
Definition
Pseudomonas, Mycobacteria, Listeria, Legionella |
|
|
Term
causes of viral pneumonia in HIV pt (2) |
|
Definition
|
|
Term
causes of fungal pneumonia in HIV pt (5) |
|
Definition
PCP, Candida, Aspergillus, Cryptococcus, Mucormycosis |
|
|
Term
encapsulated yeast, positive for mucicarmine stain (bright pink wall) |
|
Definition
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|
Term
CD4>200 --> risk for which bugs? |
|
Definition
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|
Term
CD4<200 --> risk for which bugs? |
|
Definition
|
|
Term
CD4<50 --> risk for which bugs? |
|
Definition
|
|
Term
mutations of HA and NA antigens allows host evasion |
|
Definition
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|
Term
RNA recombination among different species strains creates a new strain |
|
Definition
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|
Term
which influenza strain has ubiquitous tissue tropism? |
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Definition
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|
Term
<40yo, 60% mortality; most mortality in 10-19yo |
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Definition
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|
Term
child with acute encephalitis but no respiratory symptoms |
|
Definition
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|
Term
presentations vary: pulmonary, cutaneous, or disseminated; acute flu-like; CXR: upper lobe involvement; suppurative granulomas on biopsy; bug? |
|
Definition
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