enterics 3 Flashcards
(30 cards)
which of the following gram negative is triple decarboxylase negative
a. e. coli
b. shigella sonnei
c. pantoea agglomerans
d. salmonella
pantoea agglomerans
- it causes nosocomial outbreaks of septicemia due to iv contamination
- TRIPLE DECARBOXYLASE NEGATIVE ORGANISM
what is the causative agent of Salmonella typhi
a. typhoid fever
b. typhimurium
c. enteritidis
salmonella typhi
- causative agent : Typhidot fever
who is the infamous cook
a. Mary Lyka
b. Mary Mallon
infamous cook : Mary Mallon
what is the most common Salmonella infection
a. bacteremia
b. enteric fever
c. gastroenteriitis
most common salmonella infection
- gastroenteritis
most frequently isolated serotypes of Salmonella in U.S
a. salmonella typhi
b. salmonella typhimurium
c. salmonella enteritidis
salmonella typhimurium
- most frquently isolated in U.S
- contaminated peanut butter cookies
this salmonella acquired from the ingestion of eggs and chicken
a. salmonella typhi
b. salmonella typhimurium
c. salmonella enteritidis
salmonella enteritidis
what is the stool characteristics of salmonella
a. watery stool
b. pea soup stool
c. ribbon like
d. rice watery
pea soup stool
what specimen for salmonella is positive during 2nd week of illness
a. bone marrow
b. urine
c. blood
d. stool
stool
1st week - blood or bone marrow
2nd week - urine
3rd week - stool
what is the serological test for salmonella
a. latex agglutination test
b. coagglutination
c. widals tests
d. vdrl
widal’s test
what spp has a selective media: WILSON AND BLAIR’S BRILLIANT GREEN BISMUTH SUPHITE AGAR
a. salmonella
b. shigella
c. proteus
d. escherichia
salmonella
this spp infect the pct and can cause acute glomerulonephritis in patients with UTI and CATHERIIZATION
a. salmonella
b. proteus
c. klebsiella
. serrati
proteus
spp that has a burnt chocolate odor or burnt gunpowder odor
a. proteus
b. salmonella
c. klebsiella
proteus
what is the serological test for proteus
a. widal’s test
b. vdrl
c. weil felix test
weil felix test - proteus
widal’s test – salmonella
which of the following providencia spp is urease positive
a. providencia rettgeri
b. providencia stuarti
providencia rettgeri
- only ureasepositive
- associated with nosocomial infections of the urinary trract and skin
which of the follwing species of Providencia is pathogen in urinary tract and it also causes diarrheal disease among travellers
a. providencia stuartii
b. providencia rettgeri
c. providencia alcalifaciens
providencia rettgeri
- it is a pathogen of the urinary tract
- it also causes diarrheal disease among travellers
providencia stuartii
- it is found in nosocomial outbreaks in burn units
which of the follwing species of Providencia is commonly found in FECES OF CHILDREN WITH DIARRHEA
a. providencia stuartii
b. providencia rettgeri
c. providencia alcalifaciens
PROVIDENCIA ALCALIFACIENS
- FECES ON CHILDREN WITH DIARRHEA
PROVIDENCIA STUARTII
- BURN UNITS
PROVIDENCIA RETTGERI
- DIARRHELA DISEASE ON TRAVELLERS
- URINARY TRACT
UREASE POSITIVE
A. P. STUARTII
B. P. RETTGERI
UREASE POSITIVE
- PROVIDENCIA RETTGERI
what gram negative spp can cause false positive agglutination test with salmonella grouping sera
a. klebsiella
b. morganella
c. citrobacter
d. edwardsiella
Citrobacter isolates may cause FALSE POSITIVE AGGLUTINATION ON SALMONELLA GROUPING SERA
which of the follwoing spp of citrobacter produces group 1 cephalosphorinase
a. citrobacter koseri
b. citrobactcer freundii
c. citrobacter diversus
citrtobacter freundii
- extraintestinal pathogen
- isolated in diarrheal stool cultures
- IT PRODUCES GROUP 1 CEPHALOSPORINASE
it causes outbreaks of NEONATAL MENINGITIS AND BRAIN ABSCESS IN NURSERY UNITS
a. steptococcus agalactiae
b. citrobacter koseri
c. citrobacter diversus
citrobacter koseri (formerly C. diversus)
- outbreaks of Neonatal meningitis and Brain abscess in Nursery units
K(oseri)INDER - NURSERY
isoalted at cold blooded animals
a. salmonella
b. citrobacter
c. edwardsiella
Salmonella
- cold blooded animals only
edwardsiella
- cold and warm blooded animals
this gram negative spp is isolated from the enviroment and many COLD-BLOODED ANIMALS and WARM-BLOODED animals
a. salmonella
b. citrobacter
c. edwardsiella
Salmonella
- cold blooded animals only
edwardsiella
- cold and warm blooded animals
what gram negative is typically associated with WATER HARBORING FISH OR TURTLES
A. citrobacter freundii
b. citrobacter koseri
c. morganella morganii
d. edwardsiella tarda
Edwardsiella tarda
- rarely encountered causing GASTROENTERITIS
- typically associated with WATER HARBORING TURTLES OR FISH
morganella morgani
- only spp of morganella
- associated with STOOL SPECIMEN from patients with symptoms of diarrhea
citrobacter koseri(diversus) and freundii - associated with URINARY AND RESPIRATORY INFECTIONS
what organism of entrics are small coccobacilli and PSCHROPHILIC
a. yersinia
b. enterobacter
c. edwardsiella
d. morganella
yersinia
- small coccobacilli and PSYCHROPHILIC (cold loving oragnisms)
