(Part 2) 2.20.2 Other Enterobacteriaceae spp. (Other than E.coli) Flashcards

1
Q

Klebsiella spp. has a wide variety of opportunistic and nosocomial infections particularly pneumonia, wound infections and UTIs

T or F

A

T

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2
Q

K. pneumoniae is also known as?

A

Friedlander’s bacillus

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3
Q

K. pneumoniae has capsule

T or F

A

T

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4
Q

What is the colony characteristics of K. pneumonia?

A

Mucoid due to Capsule

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5
Q

K. pneumoniae is a frequent cause of upper respiratory infection

T or F

A

F

Lower respiratory infection

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6
Q

How to differentiate K. oxytoca to K. pneumoniae?

A

Indole

K. oxytoca is the ONLY indole Positive in Klebsiella spp.

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7
Q

Which are the 2 most common isolates of Enterobacter?

E. aerogenes
E. gergoviae
E. cloacae
E. sakazakii

A

E. aerogenes
E. cloacae

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8
Q

Serretia marcescens is an opportunistic pathogen asscociated with nosocomial infections

T or F

A

T

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9
Q

All spp. of Serratia are _________ Lactose fermenters

A

Slow

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10
Q

S. marcescens produce a characteristic of pink to red pigment known as?

A

Prodigiosin

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11
Q

Which Serratia spp. is most significant?

A

S. marcescens

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12
Q

PPM (Proteus, Providencia, Morganella) are not normal intestinal microbiota and are recognizes as opportunistic pathogens

T or F

A

F

Normal intestinal microbiota

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13
Q

PPM ferments lactos

T or F

A

F

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14
Q

What bacteria has a characteristic of Swarming Colonis in SBA?

A

Proteus spp.

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15
Q

What are the 2 human pathogen of Proteus?

A

P. vulgaris
P. mirabilis

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16
Q

Proteus are known for H2S producers

T or F

A

T

17
Q

The only spp of Morganella?

A

M. morganii

18
Q

P. stuartii has been implicated in nosocomial outbreaks in burn patients

P. rettgeri is a documented pathogen of utinary tract and diarrheal disease

T or F

A

T

19
Q

The only recognize human pathogen in Edwardsiella?

A

Edwardsiella tarda

20
Q

Which of the following citrobacter can be isolated in Stool?

C. freundii
C. koseri

A

C. freundii

21
Q

Most spp. of citrobacter hydrolyze urea rapidly and ferments lactose

T or F

A

F

Slowly

22
Q

All Citrobacter are H2S producer

T or F

A

F

80% of it are H2S producers

23
Q

Salmonella Ferments glucose but not lactose

T or F

A

T

24
Q

Which spp. of Salmonella causes typhoid fever?

S. enteritidis
S. typhi
S. Cholerasuis
S. paratyphi

A

S. typhi

25
Q

Which spp of salmonella causes enteric fever?

S. enteritidis
S. typhi
S. Cholerasuis
S. paratyphi

A

S. Cholerasuis
S. paratyphi

26
Q

Typhoid fever develops approx.

9-10 days
9-11 days
9-13 days
9-14 days

A

9-14 days

27
Q

S. typhi is resistant to gastric acid

T or F

A

T

28
Q

In typhoid fever, _________ appear during the second week of fever

Blanching, papules round the perirumbilical region

A

Rose spot

29
Q

In typhoi fever _______ becomes the concentration of long-term carriage of organism, ocassionaly reseeding the intestinal tract and shedding into the feces

A

Gallbladder

30
Q

Shigella is a member of GI normal biota

T or F

A

F

31
Q

What Shigella caused the enteric disease Bacillary dyenstery which characterizes by presence of blood, mucus and pus in stool

A

S. dysenteriae

32
Q

Shigella is Motile

T or F

A

F

33
Q

Shigella has H antigen

T or F

A

F

34
Q

What are the 3 spp. of Yersinia that is considered as pathogens

A

Y. pestis
Y. pseudotuberculosis
Y. enterocolitica

35
Q

This Yersinia causes Mesenteric lymphadenitis which may present clinically as appendicitis

Y. pestis
Y. pseudotuberculosis
Y. enterocolitica

A

Y. enterocolitica

36
Q

Yersinia that causes Bubonic plague which characterized as high fever and painful inflammatory swelling of axial and groin lymph nodes

Y. pestis
Y. pseudotuberculosis
Y. enterocolitica

A

Y. pestis

37
Q

This yersinia causes infections similar to those described for Y. enterocolitica

A

Y. pseudotuberculosis

38
Q

Which of the following Yersinia is not an intestinal pathogen?

Y. pestis
Y. pseudotuberculosis
Y. enterocolitica

A

Y. pestis