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55 Cards in this Set
- Front
- Back
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GNB
nonspore |
Bacteroides
Prevotella Porphyromonas Bilophila Fusobacterium |
|
normal intestinal flora
nonmotile with rounded ends gamma hemolytic, gray colony with concentric circles |
Bacteroides
|
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Kanaymycin, Colistin, and Vancomycin- R
Bile-R Catalase + Indole - |
B. fragilis
|
|
can pit agar
Urease and nitrate + Bile-S Vancomycin-R |
B. ureolyticus
|
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oral cavity, head, neck
brick red with UV on BBA and LKV sensitive to vancomycin, indole + |
Prevotella
|
|
Prevotella
indole + |
P. intermedia
|
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Prevotella
indole - |
P. melaninogenica
|
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oral cavity of animals, bite wounds
Brick red eith UV on BBA and LKV indole + Kanamycin and Colistin -R |
Porphyromonas
|
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intestinal, appendicits, feces
Bile and catalase + |
Bilophila
|
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GI, GU and upper respiratory tract n.f.
Kanamycin- R |
Fusobacterium
|
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long spindle shaped with tapered ends
ground glass colonies Vancomycin- R Colistin and Kanamycin- S |
F. nucleatum
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soft tisse abcesses
lipase + pointed ends, slender rod |
F. necrophorum
|
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long pleomorphic robs with rounded ends
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F. mortiferum
|
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Anaerobic GPC
abcesses and necrotizing soft tissue inf. normal flora of skin, URT, GI, and GU |
Peptostreptococcus
|
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SPS- S
Indole - |
Pepto. anaerobius
|
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SPS-R
Indole+ |
Pepto. asaccharolyticus
|
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Anaerobic GNC
early periodontal disease Red fluorescence Vancomycin- R Nirate + |
Veillonella
|
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Anaerobic GPR
non spore |
Mobiluncus
Propionibacterium Actinomyces |
|
motile, curved "gull wing" rod
vaginosis- discharge, ph> 4.5, odor, clue cells difficult isolation |
Mobiluncus
|
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most common skin inf.
Blood culture + Diptheroid, indole, catalse, nitrate + |
Propionibacterium acnes
|
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actinomycosis
identical to A. israelii |
Propio. propionicum
|
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molar tooth colonies
branching, clublike GPB actinomycosis |
A. israelii
|
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Lumpy Jaw, contains sulfur granules
|
A. israelii
|
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Anaerobic GBP
spore forming (when aerobically incubated) catalse - Colistin- R |
Clostridium
|
|
most common GPB
large, boxcar double zone Beta hemolysis Reverse CAMP+ Lecithinase + on EYA |
C. perfringens
|
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myonecrosis (gas gangrene)in inflammatory cells/WBC
|
C. perfringens
|
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3rd most common cause of food poisoning
from contaminated meat and gravy enterotoxin from spore self limiting |
C. perfringens
|
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yellow ground glass on CCFA
Fluoresces chartruse on BBA with UV Horse stable odor Colistin- R Lecthinase- |
C. difficle
|
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Necrotizing bowel disease
-cramps, distension, vomiting, bloody diarrhea, and shock |
C. difficle
|
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C. difficle
Toxin A |
fluid accumulation
|
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C. difficle
Toxin B |
cytopathogenic effects
|
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Botulism- caused by heat liable toxins
long rods with oval, subterminal spores |
C. botulinum
|
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spore ingestion
constipation and paralysis can be from honey |
Infant botulism
C. botulinum |
|
tetanus, caused by toxin tetanospasmin
swarming rod with terminal spore on end |
C. tetani
|
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GBR
simular to fungi, branching filamentous hyphae soil odor Nocardia, Streptomyces |
Aerobic Actinomycetes
|
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partially acid fast
faculatative intracellular orange/pink folded colony with aerial hyphae in soil nitrate>nitrite |
Nocardia
|
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pulmonary inf from inhalation
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N. asteroides
|
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cutaneous inf. from skin trauma
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N. brasiliensis
|
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resists oxidative killing by prod. superoxide dimutase and catalase
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N. asteroides complex
|
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geosmin
in soil saprophytic prod. many antibiotics |
Streptomyces
|
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Actinomycotic mycetoma
-feet leisions with swollen nodules |
S. somaliensis
|
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in sputum, brain, blood,and wounds from trauma
subcutaneous spreading can cause cell mediated immunity deficiency |
S. anulatus
|
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thin non motile rods
intracellular have thicker cell wall, hydrophopic, rich with mycolic acids and a peptidoglycan layer |
Mycobacteriacea
|
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Mycobacterium Tuberculosis Complex
nitrate> nitrite |
M. tuberculosis
M. bovis M. bovis BCG M. africanum |
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rough buff non pigmented colonies on LJ
microcolonies with serpentine cords niacin accumulation |
presumtive ID
M. tuberculosis |
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nitrate, niacin, TCH-
|
M. bovis
|
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in soil and water
Photochromagens Scotochromagens Nonphotochromagens |
MOTT
|
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only pigment in light
pulmonary disease |
Photochromens
|
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always pigmented
non pathogenic |
Scotochromagens
|
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most common mycobacteria
nonphotochromagen from inhalation and ingestion animals and water are resivoir in AIDS pts catalase and TCH+ |
MAC
|
|
MAC-
assoc. with Chrons |
M. paratuberculosis
|
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leprosy
|
M. leprae
|
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localized
skin leisions, nerve involvement, loss of sensation mount cell mediated immune resp. |
Tuberculoid leprosy
|
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leisions, nerve damage, facial deformity
pts. have defect in cell mediated immunity multidrug therapy bacteria in biopsy |
Lepromatous leprosy
|
|
grow @ 30C
AFB cant culture use PCR |
Leprosy ID
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