• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/43

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

43 Cards in this Set

  • Front
  • Back
i say uti you mostly say?
ecoli; community acquired especially 80%
important virulence factors?
K1 capsule
P pili and type 1 fimbrae
hemolysin
ecoli invades epithelial, yes or no?
yes they do, suprisingly
neonatal meningitis after group b strep?
ecoli
what does ecoli need to invade bloodstream?
k1 capsule
pope john paul ii died of?
sepsis secondary to uti
ecoli diagnosis
urine nitrate
leukocyte esterase
culture: macConkey diff lactose fermentation, lactose fermenters turn red
What kind of resistance problems are there?
extended spectrum b lacatamases, Klebsiella pneumoniae carbapenemase, New Delhi metallo-B-lactamase (NDM 1 gene)
opportunistic enterobacteriaceae
AFter ecoli, you think what?
urinary tract infections, bacteremia, pneumonia

klebsiella pneumoniae
K p lives?
sign?
intestinal tract, nature
red currant jelly sputum
Some k pneumoniae only sensitive to?
tigecycline and colistin
proteus?
produces what?
causes what?
intestinal tract and nature
urease so can cause kidney stones
uti and bacteremia
enterobacter sakazakii?
caused neonatal sepsis in contaminated infant formula
S pneumoniae
yes
normal flora or no?
yes
Strep mutans?
in mouth, breaks down dietary sucrose and makes acid so erodes enamel
endocarditis associated with what species of viridans strep?
sanguis, mitis, bovis, mutans
Steps associated with dental issues?
Strep milleri group: intermedius, constellatus, anginosus
s pneumoniae
lancet shaped gram positive diplococci predominate
s pneumoniae have m protein?
NO
virulence factor?
exotoxin?
CAPSULE!! polysaccharide
pneumolysin: oxygen lablile hemolysin
So explain the diffence between virulence and environments etc?
In aerobic, only produces capsule so alpha hemolytic
in anaerobic, like abscess, produces both capsule and pneumolysin so is beta hemolytic.
other vir factor?
IgA1 protease
s pneumoniae clinic manifest?
pneumonia, bacteremia, meningitis
s pneumoniae diagnosis?
antigen detection kits (urine)
haemophilus
yes
hib was first conjugate vaccine
cool!
other haemophilus?
h parainfluenza is part of hacek
eye
h influenza biotype aegyptius
chancroid
h ducreyi
moraxella catarrhalis
gram neg diplococcus, like twin of h influenza; can cause chronic bronchitis
h influ growth?
fastidious, doesn't grow on blood agar; needs heme and NAD (so chocolate agar), also needs Co2
Clinical manifestastions
otitis media
mycoplasma
smalles prokaryotes capable of self rep. absence of cell wall. ubiquitous in environment
big one for us?
M pneumoniae
agar plates require?
cholesterol
causes what?
atypical pneumonia
how do they stick to surface?
p1 protein
exotoxins?
CARDS toxin (community required resp distress syndrome toxin) causes a bunch of acuoles to form.
Often see what?
cold agglutinin ab titer; but now we use pcr
treatment
macrolides, fq's and doxycycline
common also in the ?
vagina
mycoplasma genitalium is more common than?
gonnorhea