Micro Flashcards
Moraxella catarrhalis gram stain and shape
Gram - diplocci
Moraxella catarrhalis oxidase
+
Moraxella catarrhalis type of PNA?
When does it occur?
Typical
Follows ear infection
Moraxella catarrhalis fermenter or nonfermenter
Nonfermenter
Streptococcal pyogenes gram stain and shape
Gram + cocci in chain/pairs
Streptococcal pyogenes hemolysis
Beta hemolytic
Streptococcal pyogenes bacitracin resistant or sensitive
Sensitive
Streptococcal pyogenes catalase
-
Corynebacterium diphtheriae gram stain and shape
Gram + club shaped rods
Corynebacterium diphtheriae toxin
A-B exotoxin
Inactivates EF-2 by ADP riboylation - blocks protein synthesis
Corynebacterium diphtheriae disease
Pharyngitis
Corynebacterium diphtheriae causes what in the throat
Grey pseudomembrane
Corynebacterium diphtheriae appearance in children (buzz word)
Bull neck
Bordetella pertussis gram stain and shape
Gram - coccobacillus
Bordetella pertussis disease
Whooping cough
Bordetella pertussis toxin
A-B toxin ribosylates ADP of EF-2 halting protein synthesis
Adenylate cyclase toxin increases cAMP
Bordetella pertussis agar
Regan Lowe
Bordet-Gengou
Bordetella pertussis fermenter or nonfermenter
Nonfermenter
Mycobacterium tuberculosis gram stain and shape
Acid fast rod shaped
Mycobacterium tuberculosis agar and growth
Lowenstein Jensen Agar
Cord factor and serpentine arangement
Haemophilus influenzae gram stain and shape
Gram - rod
Haemophilus influenzae PNA type
Typical PNA
Haemophilus influenzae b disease in unvaccinated children
Epiglottitis
Epiglottitis symptoms
Fever, sore throat, hoarseness, dysphagia
DROOLING and HUNCHED OVER
Haemophilus influenzae agar
Grows on chocolate but not blood agar
Streptococcus pneumoniae gram stain and shape
Gram + lancelet shaped dipplococci
Streptococcus pneumoniae catalase
-
Streptococcus pneumoniae hemolysis
Alpha hemolytic
Streptococcus pneumoniae bile esculin
-
Streptococcus pneumoniae optochin
Sensitive
Streptococcus pneumoniae PNA type
Typical PNA
Streptococcus pneumoniae sputum
Rust colored sputum
Mycoplasma pneumoniae gram stain and shape
No cell wall
Pleomorphic
Mycoplasma pneumoniae PNA type
Atypical PNA
Mycoplasma pneumoniae special test
Cold agglutins
Mycoplasma pneumoniae sputum
Many PMNs in sputum but no organisms
Chlamydophila gram stain and shape
Obligate intracellular
Chlamydophila elementary and reticulate body
Elementary - infect
Reticulate - replicate
Chlamydophila PNA type
Atypical PNA
Legionella pneumophila gram stain and shape
Weakly gram + rod
Legionella pneumophila PNA type
Atypical PNA
Legionella pneumophila at risk for PNA
Alcoholic, elderly, smokers
Legionella pneumophila agar finding
Ground glass colonies
Legionella pneumophila agar
BCYE agar
Legionella pneumophila fermenter or nonfermenter
Nonfermenter
Klebsiella pneumoniae gram stain and shape
Gram - rods
Klebsiella pneumoniae agar
McConkey agar
Klebsiella pneumoniae lactose
Lactose fermenter
Klebsiella pneumoniae indole
Indole -
Klebsiella pneumoniae sputum
Red current jelly
Klebsiella pneumoniae PNA type
Typical PNA
Klebsiella pneumoniae at risk for PNA
Alcoholic or homeless
Pseudomonas aeruginosa gram stain and shape
Gram - rod
Pseudomonas aeruginosa common in what disease
CF
Pseudomonas aeruginosa agar finding
Blue green colonies
Pseudomonas aeruginosa fermenter or nonfermenter
Nonfermenter
Pseudomonas aeruginosa glucose fermentation
Glucose fermentation -
Pseudomonas aeruginosa oxidase
Oxidase +
Bacillus anthracis gram stain and shape
Gram + rod
Bacillus anthracis PNA type
Typical PNA
Staph aureus gram stain and shape
Gram + cocci
Staph aureus catalase
+
Staph aureus coagulase
+
Staph aureus PNA type
Typical
Staph aureus PNA follows
Viral infection
Staph aureus sputum
Salmon colored sputum
Neisseria gonorrhea gram stain and shape
Gram - dipploccoci
Neisseria gonorrhea agar
Chocolate agar
Neisseria gonorrhea disease
Pharyngitis