Enterobacteriaceae Flashcards
(159 cards)
1
Q
lactose fermenters
A
e. coli, kleb, enterobac
2
Q
nlf
A
pmp, salmonella, edwardsiella, yersinia, shigells
3
Q
LLF
A
hafnia, serratia, citrobacter, plesiomonas
4
Q
salmonella nlf except
A
arizonae
5
Q
shigella nlf except
A
sonnei
6
Q
yersinia nlf except
A
enterocolitica
7
Q
vf of e. coli
A
sex pili & adhesive fimbriae
8
Q
vf of klebsiella
A
polysacch capsule
9
Q
vf of salmonella
A
fimbriae
10
Q
vf of hafnia
A
delayed citrate activity
11
Q
bull’s eye colonies
A
y. enterocolitica
12
Q
vf of y. enterocolitica
A
enterotoxin
13
Q
which bacte causes pseudoappendicular syndrom
A
y. enterocolitica
14
Q
which bacte causes mesenteric lymphadenitis in children
A
y. enterocolitica
15
Q
which yersinia can penetrate gut lining
A
y. enterocolitica
16
Q
which bacte appears as hammered copper colonies on bap
A
y. pestis
17
Q
transport medium of y. pestis
A
cary blair
18
Q
mot of y. pestis
A
rat fleece (xenopsylla cheopis)
19
Q
causes bubonic plague
A
y. pestis
20
Q
other name of y. pestis
A
plague bacillus
21
Q
appearance of y pestis
A
safety pin
22
Q
vf of y. pestis
A
fraction 1 (antiphagocytic), v protein, w lipoprotein
23
Q
which bacte causes pneumonic plague
A
y. pestis
24
Q
which bacte causes mesenteric lymphadenitis
A
y. pseudo tuberculosis
25
cultivation of yersinia
cefsulodin-irgasan-novobiocin
26
smears of yersinia
wayson and giemsa
27
appearance of yersinia on mac
colorless to peach
28
yersinia on emb
colorless to purple
29
yersinia on hea
salmon
30
yersinia on xld
yellow
31
yersinia on ssa
colorless
32
yersinia on tsi
yellow over orange
33
the only urease (-) among pmp
p. alcalifaciens
34
variable urease result in providencia
p. stuartii
35
very strong urease activity in providencia
p. rettgeri
36
diarrhea among travelers in providencia
p. rettgeri
37
diarrhea in children in providencia
p. alcalifaciens
38
most important proteus
p. mirabilis
39
most common isolate in proteus
p. mirabilis
40
p. mirabilis is susceptible to
ap, cepha, C
41
used in weil felix test
p. vulgaris
42
vf of p. mirabilis
ox k
43
vf of p. vulgaris
ox2 & ox19
44
causes struvite kidney stones
p. mirabilis
45
clear colonies on mac
p. mirabilis
46
resembles E. coli on plated media
c. freundii
47
septicemia in px w/ cervical cancer in citrobacter
braaki
48
Morphologically similar to E. coli Biochemically similar to Salmonella
freundii
49
non mannitol, catalase (-), onpg (-)
s. dysenteriae
50
mannitol, catalase (+), onpg (-)
flexneri, boydii
51
mannitol, catalase (+), onpg (+)
sonnei
52
Dysentery bacillus
s. dysenteriae
53
Shiga's bacillus
dysenteriae
54
most virulent specie in shigella
dysenteriae
55
other names of s. flexneri
Strong's bacillus
Gay-bowel syndrome
56
other names of s. boydii
Boyd's bacillus
Newcastle-Manchester bacillus
57
other name of s. sonnei
Sonne/'s Duval bacillus
58
vf of s. dysenteriae
exotoxin - neurotoxin
enterotoxin - similar to cholera
59
serogroups of shigella spp
a - dysenteriae
b - flexneri
c - boydii
d - sonnei
60
cause of food poisoning
S. serotype Typhimurium
61
common name of enteritidis
Gardner’s Bacillus
62
serogroups of salmonella
a - paratyphi a
b - scottmeulleri
c - hirschfeldii
d - typhi
63
AKA Eberth's bacillus
S. serotype Typhi
64
S. serotype Typhi is killed at __ for ___
killed at 60 deg for 15-20 mins
65
S. serotype Typhi drug of choice for chronic carrier
Ampicillin for chronic carrier
66
S. serotype Typhi inhibit phagocytosis by inactivating ______ system
adenylyl cyclase
67
rose spots on skin, abdomen, and chest
S. serotype Typhi
67
Complication of S. serotype Typhi
: psychosis
68
S. serotype
Typhi on EMB & MAC
- colorless
69
S. serotype
Typhi on SSA
- colorless w/ black center colonies
70
S. serotype
Typhi on XLD
- pink to red colonies w/ black center
71
S. serotype
Typhi on HEA
- green colonies w/ black center
72
S. serotype
Typhi on BSA
- green w/ black center
73
S. serotype
Typhi on BGA
- pink-white surrounded by brilliant red except S. typhi
74
S. serotype
Typhi on Selenite F broth
- enrichment medium for Salmonella
74
blood culture of S. serotype
Typhi
- 1st week; most reliable
75
stool & urine culture of S. serotype
Typhi
- 2nd week; carrier
76
widal's test S. serotype
Typhi
- 3rd week
77
S. serotype
Typhi titer O
- active infection: >=1:160
77
S. serotype
Typhi titer H
- post vaccination: >=1:160
78
S. serotype
Typhi TSI =
K/A no gas little H2S for S. typhi (mustache sulfide)
79
antibiotic resistant
S. marcescens
79
produces red pigment (w/ ___)
S. marcescens and rubidea
79
malonate test of S. marcescens and rubidea
S. marcescens (-) S. rubidaea (+)
80
rotten potato odor
s. odorifera
80
Biogroup 1 -
Biogroup 2 -
sucrose, raffinose, & ornithine results
respiratory tract
isolated from blood and CSF
(+) B1 (-) B2
81
most predominant isolate in enterobacter
cloacae
81
other name of Pantoea agglomerans
enterobacter agglomerans
81
the only urease +
gergoviae
82
formerly Klebsiella aerogenes
enterobacter aerogenes
83
causes necrotizing fasciitis
cronobacter sakazakii
83
aka e. taylorae
cancergenus
83
similar to cloacae
asburiae
83
triple decarboxylase negative
agglomerans
83
non pathogenic serratia
liquefaciens
84
purple centers after extended period of time on MAC
cancergenus
85
AKA K. pneumoniae K6
quasipneumoniae subsp. similipneumoniae
85
kleb that is common in 80 yr olds
quasipneumoniae subsp. similipneumoniae
85
kleb that produce ESBLs
quasipneumoniae subsp. similipneumoniae
85
kleb that is hard to distinguish from pneumoniae
Raoultella planticola
85
kleb that causes granulomatosis
k. pneumoniae subsp. rhinoscleromatis
85
kleb that is biochemically inert
k. pneumoniae subsp. rhinoscleromatis
86
the only indole positive kleb
oxytoca
86
vf of K. oxytoca
heat labile cytotoxin
86
causes antimicrobial-associated hemorrhagic colitis
K. oxytoca
86
AKA Friedlander's bacillus
K. pneumoniae
86
AKA Bacillus mucosus capsulatus
K. pneumoniae
86
reaction of K. pneumoniae for capsule
Neufeld-Quellung reaction
86
no.2 cause of UTI
K. pneumoniae
86
causes community acquired pneumonia
K. pneumoniae
86
appearance of sputum of K. pneumoniae when it is the causative agent of comm. acquired pneumonia
currant jelly-like sputum
86
kleb that is ampicillin resistant
K. pneumoniae
86
meaning of KPC
K. pneumoniae carbapenemase producing strain
87
meaning of ESBLs
extended spectrium beta lactamase
87
causes atrophic rhinitis
K. pneumoniae subsp. ozaenae
87
biochemically inactive
K. pneumoniae subsp. ozaenae
87
presence of plasmid-mediated ESBLS
K. pneumoniae subsp. ozaenae
87
beefy red ulcers
K. granulomatis
87
other name of K. granulomatis
Calymmatbacterium granulomatis
87
safety pin appearance kleb
K. granulomatis
87
causes granuloma inguinale or donovanosis
K. granulomatis
88
vf of UPEC
p pilus, type 1 fimbriae
89
dominant resident of the colon (e.coli)
upec
89
causes neonatal meningitis (e.coli)
MNEC
89
AKA Alkalescens dispar
inactive e. coli
90
attaching and effacing lesions
EPEC
90
VF of EPEC
pathogenicity island, bundle forming pilus
91
causes relapsing watery diarrhea and non-watery diarrhea in infants
EPEC
91
serotypes of EPEC
0111:NM - 0111:H2 - 0114:H2 - 0114:NM - 055:NM - 055:H6
91
Shigella like disease(e.coli)
EPEC
91
vf of EIEC
invasin
91
causes bloody diarrhea in poor countries & children
EIEC
91
serotypes of EIEC
0143:NM - 0164:NM - 0124:H30
92
Virulence test of of EIEC
sereny test
92
sereny test can also be used for
shigella and L. monocytogenes
93
VF of EAEC
AAF fimbriae, AFA/Dr adhesions, A IDA-1, Pathogenicity islands
93
causes persistentpediatric diarrhea
EAEC
93
serotype of EAEC
044:H18
94
stacked brick pattern on cells
EGEC
94
responsible for cellular adherence in EGEC
AggR gene
94
causes persistent diarrhea in developing countries
EGEC
94
montezuma's revenge
ETEC
94
VF of ETEC that is heat labile
LT
94
VF OF ETEC that causes hypersecretion entotoxin through stimulating adenylyl cyclase
st
94
serotypes of ETEC
06:NM - 025:NM - 027:NM - 06:H16 - 08:H9 - 063:H12
94
high infective dose of ETEC
106-1010
94
for adhesion of ETEC
colonization factor antigen
95
protective mechanisms of ETEC
stomach acidity / Achlorhydia (HCl deficient)
95
AKA hamburger disease
EHEC
95
AKA Verocytotoxin E. coli
EHEC
95
causes grossly bloody diarrhea
EHEC
95
vf of EHEC that is the most important strain
verotoxin 1 & 2
95
stx 1 of EHEC
shigella dysenteriae type 1 (verocytotoxin 1)
95
stx 2 of EHEC
shigella-like toxin e. coli
95
shiga toxin is a vf of?
EHEC
95
causes hemorrhagic colitis caused by killing of cells in large intestine
EHEC
95
most severe manifestation of EHEC
HUS
96
serotypes of EHEC
0111:H2 - 0118:H2 - 0104:H21 - 0113:H21 - 0157:H7 - 026:H11 - 0111:H8 - 0157:NM
96
what is the modified medium for EHEC
SMAC (SORBITOL)
