(Part 2) 2.20.2 Other Enterobacteriaceae spp. (Other than E.coli) Flashcards
Klebsiella spp. has a wide variety of opportunistic and nosocomial infections particularly pneumonia, wound infections and UTIs
T or F
T
K. pneumoniae is also known as?
Friedlander’s bacillus
K. pneumoniae has capsule
T or F
T
What is the colony characteristics of K. pneumonia?
Mucoid due to Capsule
K. pneumoniae is a frequent cause of upper respiratory infection
T or F
F
Lower respiratory infection
How to differentiate K. oxytoca to K. pneumoniae?
Indole
K. oxytoca is the ONLY indole Positive in Klebsiella spp.
Which are the 2 most common isolates of Enterobacter?
E. aerogenes
E. gergoviae
E. cloacae
E. sakazakii
E. aerogenes
E. cloacae
Serretia marcescens is an opportunistic pathogen asscociated with nosocomial infections
T or F
T
All spp. of Serratia are _________ Lactose fermenters
Slow
S. marcescens produce a characteristic of pink to red pigment known as?
Prodigiosin
Which Serratia spp. is most significant?
S. marcescens
PPM (Proteus, Providencia, Morganella) are not normal intestinal microbiota and are recognizes as opportunistic pathogens
T or F
F
Normal intestinal microbiota
PPM ferments lactos
T or F
F
What bacteria has a characteristic of Swarming Colonis in SBA?
Proteus spp.
What are the 2 human pathogen of Proteus?
P. vulgaris
P. mirabilis
Proteus are known for H2S producers
T or F
T
The only spp of Morganella?
M. morganii
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
T
The only recognize human pathogen in Edwardsiella?
Edwardsiella tarda
Which of the following citrobacter can be isolated in Stool?
C. freundii
C. koseri
C. freundii
Most spp. of citrobacter hydrolyze urea rapidly and ferments lactose
T or F
F
Slowly
All Citrobacter are H2S producer
T or F
F
80% of it are H2S producers
Salmonella Ferments glucose but not lactose
T or F
T
Which spp. of Salmonella causes typhoid fever?
S. enteritidis
S. typhi
S. Cholerasuis
S. paratyphi
S. typhi
Which spp of salmonella causes enteric fever?
S. enteritidis
S. typhi
S. Cholerasuis
S. paratyphi
S. Cholerasuis
S. paratyphi
Typhoid fever develops approx.
9-10 days
9-11 days
9-13 days
9-14 days
9-14 days
S. typhi is resistant to gastric acid
T or F
T
In typhoid fever, _________ appear during the second week of fever
Blanching, papules round the perirumbilical region
Rose spot
In typhoi fever _______ becomes the concentration of long-term carriage of organism, ocassionaly reseeding the intestinal tract and shedding into the feces
Gallbladder
Shigella is a member of GI normal biota
T or F
F
What Shigella caused the enteric disease Bacillary dyenstery which characterizes by presence of blood, mucus and pus in stool
S. dysenteriae
Shigella is Motile
T or F
F
Shigella has H antigen
T or F
F
What are the 3 spp. of Yersinia that is considered as pathogens
Y. pestis
Y. pseudotuberculosis
Y. enterocolitica
This Yersinia causes Mesenteric lymphadenitis which may present clinically as appendicitis
Y. pestis
Y. pseudotuberculosis
Y. enterocolitica
Y. enterocolitica
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
Y. pestis
This yersinia causes infections similar to those described for Y. enterocolitica
Y. pseudotuberculosis
Which of the following Yersinia is not an intestinal pathogen?
Y. pestis
Y. pseudotuberculosis
Y. enterocolitica
Y. pestis
