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PBD FINAL > Bacteria IV > Flashcards

Bacteria IV Flashcards

(72 cards)

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1
Q

4 Ws

A

wind
water
wound
wire

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2
Q

pseudomonas aeruginosa

A

infect hospitalized patients

  • green and blue pigments
  • grape odor
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3
Q

green and blue pigment with grape odor

A

pseudomonas aeruginosa

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4
Q

malignant external otitis

A

diabetics

-pseudomonas aeruginosa

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5
Q

pseudomonas cepacia

A

individuals with CF

-gram - rod

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6
Q

stenotrophomonas maltophilia

A

gram -

-pneumonia on ventilators

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7
Q

hospital acquired, coccobacillary, diplococci, confused with neisseria

A

acetinobacter

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8
Q

invasive h. influenza

A

type B

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9
Q

non-encapsulated h. influenza

A

local infection

  • otitis media in children
  • also COPD exacerbations
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10
Q

COPD exacerbations

A

h. influenza - non-encapsulated

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11
Q

age 6 months to 3 years

A

lacking h. influenza antibodies

-important to have mothers breast milk

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12
Q

most serious Hib infection

A

meningitis

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13
Q

sore throat, fever, stridor, excessive saliva, red epiglottis

A

acute epiglottitis

-haemophilus influenza type b

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14
Q

number one cause of septic arthritis in infants

A

Hib

-pleomorphic gram negative rods

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15
Q

chancroid

A

h. ducreyi

painful - no systemic symptoms
unilateral painful nodes that coexist with ulcer

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16
Q

syphilis

A

painless ulcer

treponema pallidum

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17
Q

herpes

A

starts as vesicles then break open

-systemic fever and myalgias**

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18
Q

systemic fever with genital ulcer??

A

herpes

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19
Q

lymphogranuloma venerum

A

chlamydia trichomatis

painless nodes
ulcer disappear before nodes enlarge

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20
Q

diagnosis for genital ulcer

A

PCR multiplex

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21
Q

bacterial vaginalis

A

gardnerella vaginalis

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22
Q

pruritis, fishy discharge, clue cells in vagina

A

gardnerella vaginalis

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23
Q

vaginal epithelium with pleomorphic bacilli in cytoplasm

A

clue cells

-gardnerella vaginalis

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24
Q

whooping cough

A

bordetella pertussis

-gram - rod

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25
pertussis toxin
increased cAMP | -histamine sensitization, increased insulin, lymphocyte synthesis
26
extra-cytoplasm adenylate cyclase
pertussis virulence factor | -impairs chemotaxis and decreased H2O2 in immune cells
27
filamentous hemagglutinin
FHA -virulence factor in pertussis binding to bronchial epithelia
28
tracheal cytotoxin
pertussis virulence factor -destroys ciliated epithelial
29
runny nose fever, sneezing, cough - fever subsides, cough spurts - no longer contagious
3 stages of whooping cough - bordetella pertussis - catarrhal, paroxysmal, convalescent
30
bordet genou medium
culture for bordetella pertussis
31
AC units
legionella pneumophilia aerobic gram - rod - very small - water lover
32
pontiac fever
HA, muscle ache, fever - strike fast with quick resolve | -legionella pneumophilia
33
HA, muscle ache, fever - strikes fast and quick resolve
legionella pneumophilia | -pontiac fever
34
fever, pulse/temp disocciation, confusion, CPK, hyponatremia, hypophosphatemia, myalgias
legionnaires disease | -legionella pneumophilia
35
zoonotic gram negative rods
yersinia franscicella brucella pasteurella
36
bubonic plague
yersinia pestis | -gram negative with bipolar stain
37
gram negative with bipolar stain
yersinia pestis
38
nodes swell, painful, blackish discoloration under skin
yersinia pestis - bubonic plague - need treatment gram negative with bipolar stain NO ulcer
39
tularemia
like plague - with ulcers
40
francisella tularensis
tularemia | -ticks/deerflies or rabbits
41
hole in skin with black base, nodes swell, fever
ulceroglandular tularemia - francisella tularensis - also - pneumonia, oculoglandular, typhoidal
42
fever, chill, sweats, backache, HA, fever peaks in evening and returns at night
brucellosis -brucella undulant fever
43
undulant fever
peaks in evening brucella
44
don't suture dog or cat bite
pasturella multicida infection gram - zoonotic
45
very small gram - obligate intracellular parasites
chlamydia | rickettsia
46
conjunctivitis, cervicitis, pneumonia
chlamydia - gram - - no peptidoglycan - favor columnar epithelial - mucus membranes
47
life cycle of chlamydia
elementary body - enters cell | initial body - divides and transforms back to EB - released
48
number one cause of preventable blindness
chlamydia trachomatis serotype A, B, C
49
chlamydia serotype A, B, C
number one cause of preventable blindness
50
inclusion conjunctivitis in newborns
chlamydia trachomatis serotype D-K
51
lymphogranuloma venerum
chlamydia trachomatis serotypes L1, L2, L3 - painless bump on testes - then swell nodes that break open
52
nongonococcal urethritis
chlamydia trachomatis | ureaplasm urealytium
53
reiters syndrome
arthritis of large joints | -chlamydia trachomatis
54
carrier pigeons, pet shops, veterinarians
chlamydophila psittaci
55
dry cough, fever, less well defined infiltrates | -pigeon handler or pet worker
chlamydophila psittaci
56
small gram - non-motile - arthropod vector - prefer endothelial
rickettsia
57
weil felix
rickettsia and proteus vulgaris cross antigens
58
tick
rocky mountain spotted fever | -rickettsia ricketsii
59
lice
epidemic typhus | -rickettsia prowazekii
60
flea
endemic typhus | -rickettsia typhi
61
fever, conjunctival redness, HA, rash on soles and palms that spreads to trunk
rocky mountain spotted fever | -rickettsia ricketsii
62
rickettsia rickettsii
rocky mountain spotted fever
63
fever, HA, small pink macules appear - spare palms, soles, face
epidemic typhus | -rickettsia prowazekii
64
wood or dog tick
rickettsia ricketsii
65
flying squirrels
epidemic typhus | -rickettsia prowazekii
66
brill zinsser disease
latent infection with rickettsia prowazekii | -elevated IgG levels
67
red bump at site of bite - to blister and systemic vesicles and fever
rickettsial pox | -rickettsia akari
68
rickettsia akari
rickettsialpox - initial red bumps at bite site - blisters - systemic vesicles and fever
69
endemic typhus
rickettsia typhi murine typhus
70
fever, headache, bumpy rash
endemic typhus -milder than epidemic rickettsia typhi
71
chigger spread
rickettsia tsutsugamushi - scrub typhus - in Asia
72
fever, HA, scab at bite site, flat bumpy rash, in Asia
scrub typhus -rickettsia tsutsugamushi spread with chiggers

PBD FINAL (10 decks)

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