VbrAeroCmpyHlco

Question 1

Gram neg
Facultative Anaerobes
Curved/ Comma shaped RODS

Motile and Oxidase + except

Answer 1

Vibrio

V. metchnikovii - NM, Oxidase-

Question 2

all species of Vibrio are Halophilic except

Answer 2

V. cholearae
V. mimicus

Question 3

Vibrio spp are Glucose + Lactose -
except

Answer 3

V. vulnificus

Glucose-
Lactose+

Question 4

DIAGNOSTIC for Vibrio

Specimens for Diagnosis
Transport media
Enrichment media
Selective-Differential media

Answer 4

Stool / Rectal Swabs
Carry - Blair
APW
TCBS CHOSucrose IndicatorsBromthymol Blue

Question 5

Asiatic/ Epidemic Cholera

Answer 5

V. cholera

Question 6

Virulence factor of V. cholerae
Motility
String test rgt

Answer 6

Choleragen/Cholera toxin
Shooting Star Motility
Sodium Desoxycholate

Question 7

Green colonies on TCBS

‘’ m p v’’

Answer 7

V. mimicus, parahaemolyticus, vulnificus

Question 7

Yellow colonies on TCBS

‘’ c a f f m’’

Answer 7

V. cholerae, alginolyticus, ,fluvialis, furnissi,metchnikovii

Question 8

2nd most common Vibrio
Summer Diarrhea in JAPAN

Kanagawa phenomenon +(beta hemolysin due to tdh)

Agar use that has high salt mannitol

Answer 8

V. parahaemolyticus

Wagatsuma Agar

tdh- thermostable direct hemolysis

Question 9

occupational hazard- continuous contact with Sea water
fishermen, sailor

Answer 9

V. alginolyticus

Question 10

cause extraintestinal infections
SEPTICEMIA, MENINGITIS & WOUND INFECTION
Bull’s eye colonies in CIN
grow on MAC, EMB, SSA

Gram - Bacilli
BETA Hemolytic
Oxidase+

Answer 10

Aeromonas

Question 11

S-shaped Bacilli
WINGS OF SEAGULLS
Darting motility
Hippurate+

Answer 11

Campylobacter

Question 12

optimal temperature for growth of Campylobacter
CAPNOPHILIC

Answer 12

42-43 degC

Question 13

causes febrile systemic syndrome
Gastroenteritis & Peridontal dse

Guillain Barre patients test positive for its antibodies

Answer 13

Campylobacter

MICROAEROPHILIC

Question 14

Primary Isolation of Campylobacter

Answer 14

Modified SKIRROW’S MEDIA
CAMPY -BAP
CAMPY - CVA
Modified Charcoal Cefoperazone Deoxycholate agar

Question 15

Formerly called Campylobacter coli
HUMAN GASTRIC MUCOSA
cause GASTRIC DUODENAL ULCER, GASTRIC CARCINOMA

Answer 15

Helicobacter pylori

Question 16

Virulence factor of H. pylori

Answer 16

Urease production

makes the environment ALKALINE

Question 17

TEST FOR IDENTIFICATION OF H. pylori

1. Culture on urea broth agar: CONFIRMATORY
2. a test that detect urease activity: SCREENING
3. an immunochromatographic test(rapid):
4. Tissue biopsy stain:
5. invasive and costly:

Answer 17

Crushed tissue biopsy
Urea Breath test
COPRO STOOL ANTIGEN TEST
Warthin Starry
Endoscopy

Question 18

primary disease caused by C. jejuni

Answer 18

Diarrhea

Question 19

Campylobacter spp. causative agent of Bacteremia

Answer 19

C. fetus

Question 20

rapidly progressive wound infection after exposure to contaminated water and septicemia after eating raw oysters

Answer 20

V. vulnificus

Question 21

may show long filamentous form

Answer 21

Plesiomonas

Question 22

Gelatin Hydrolysis +
Inositol fermenter
NaCI
String test +

Answer 22

Aeromonas and Vibrio
Plesiomonas
Vibrio
Vibrio

pag String test Positive SUSCEPTIBLE to PENICILLIN

Question 23

Esculin Hydrolysis + Aeromonas spp

Answer 23

A. hydrophila, caviae