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Bordetella and Legionella
yup
20
Accounting
Pre-School
02/22/2009

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Cards

Term
whooping cough
Definition
Bordetella pertussis
Term
tiny gram negative coccobacilli, aerobic, non-motile, do NOT ferment carbs
Definition
Bordetella pertussis
Term
Special chocolate agar
Definition
Bordetella pertussis
Term
filamentous hemagglutinin protein - binds to and agglutinates erythrocytes
Definition
B. pertussis
Term
upper respiratory tract infection, colonizes only ciliated mucosal cells
Definition
B. pertussis
Term
4 toxins of B. pertussis
Definition
pertussis toxin, adenylate cyclase/hemolysin (bifunctional), tracheal, dermonecrotic, endotoxin
Term
3 stages of B. pertussis
Definition
Catarrhal - common cold, most infectious
Paroxysmal - whooping cough, ciliated cells extruded
Convalescent - decrease in coughing
Term
Treatment in stage 1 (catarrhal) vs stage 2
Definition
stage 1: erythromycin
stage 2: supportive
Term
Primary pertussis prevention mechanism
Definition
DpaT (acellular) vaccine
Term
aquatic saprophyte that causes lower respiratory track infection
Definition
Legionella pneumophila
Term
facultative intracellular pathogen, cannot be digested by macrophages
Definition
Legionella pneumonphila
Term
slender, gram negative aerobic coccobacilli, nutrionally fastidious, respiratory infection
Definition
Legionella pneumonphila
Term
found in water tanks, multiplies inside protozoa
Definition
L. pneumonphila
Term
severe pneumonia, multiorgan disease, bacteremia and potential mortality
Definition
Legionnaire's Disease
Term
Flu-like, normal chest x-ray, hypersensitivity reaction
Definition
Pontiac Fever
Term
Intra-alveolar exudate of both PMNs and macrophages
Definition
Legionnaire's disease (l. pneumonphila)
Term
culture: gram negative, aerobic, optimal growth at 35C, non-fermenting, pleomorphic
Definition
Legionella pneumonphila
Term
Treatment for pontiac fever
Definition
none, its self limiting
Term
prevention of legionellosis
Definition
ID of environmental source w/ hyperchlorination, superheating, copper/silver ionization
Term
high percentage of lymphocytes
Definition
BORDETELLA PERTUSSIS
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