VIBRIONACEAE

Question 1

• Non intestinal pathogen
• Comma/curved-shaped bacillus

Answer 1

Vibrionaceae

Question 2

Vibrionaceae
- Oxidase ___ - screening test for vibrio
- ____ anaerobe, motile
- ____ fermenter, String test ____
- LOA ___
- Halophilic EXCEPT V. ___ & V. ___

Answer 2

(+)
Facultative
Non lactose
(+)
(-)
cholerae and v. mimics

Question 3

Darting motility
Rice watery stool
Cholera is the most severe form of gastroenteritis, can cause death
0129 Susceptibility Test

Answer 3

V. cholerae

Question 4

V. cholerae
- ____ fermenter, ___ spore former, ___ halophilic
- Enrichment medium Culture:
- pH indicator:

Answer 4

non; non; non
TCBS
Bromothymol Blue

Question 5

V. cholerae
- Virulence factor:
- Treatment:
- Resistant -

Answer 5

Cholera toxin
Doxycycline
azithromycin and ciprofloxacin

Question 6

V. cholerae Subgroups (3)

Answer 6

V. cholerae 01 biotype
V. cholerae 0139
V. cholerae non-01

Question 7

V. cholerae Subgroups that produces classical - early
pandemic; El tor - causes pandemic

Answer 7

V. cholerae 01 biotype

Question 8

V. cholerae Subgroups that is bengal non toxigenic and don’t produce coloregen, similar to V. cholerae 01

Answer 8

V. cholerae 0139

Question 9

Gastroenteritis
Isolate like contaminated sushi
Kanagawa Phenomenon - hemolysis production
Wagatsuma agar - used to see the hemolytic reaction

Answer 9

V. parahaemolyticus

Question 10

Manifested in contaminated raw oysters
Can cause septicemia, wound infection

Answer 10

V. vulnificus

Question 11

V. vulnificus
- ___ spore former
- Treatment:

Answer 11

non
Tetracycline

Question 12

In V. vulnificus, 3 cause of necrotizing fasciitis:

Answer 12

• S. pyogenes
• Enterobacter
• Clostridium

Question 13

Need high salt conc.
Common in marine environment
Causes wound and ear infection

Answer 13

V. alginolyticus

Question 14

V. alginolyticus
- ___ fermenter
- TCBS:
- Strictly ____

Answer 14

sucrose
yellow colonies
halophilic

Question 15

Bull’s eye colonies
Red Leg disease
Isolated in rivers, soil and marine environment
Sometimes can be mistaken as Vibrio

Answer 15

Aeromonas

Question 16

Aeromonas
- Oxidase, Catalase and Gelatinase test ___
- ____ fermentation
- BAP - produce ____
- Halophilic

Answer 16

(+)
Mannitol
beta hemolysis

Question 17

Test used to differentiate aeromonas (+) from pseudomonas (-)

Answer 17

Gelatinase test

Question 18

Cause Gastroenteritis
Water-loving organism
Most serious infection caused by hydrophila is HUS

Answer 18

A. hydrophila

Question 19

Cause colorite disease

Answer 19

A. veronii biovar sobria

Question 20

Cause inflammatory bowel disease
Common isolate spp. in neonates

Answer 20

A. caviae

Question 21

S-shaped, sea-gull winged forms
Darting motility
Most recognized or antecedent disease cause by C.
jejuni is Guillain-Barre syndrome

Answer 21

Campylobacter jejuni

Question 22

Campylobacter jejuni
- Primary Isolation Media: (CC)
- Hippurate Hydrolysis
- Grow at ___

Answer 22

Campybac, Charcoal perizone
(+)
42 degC

Question 23

Corkscrew motility, Non Spore former
U-shaped gram (-) bacteria
Primary habitat: Human gastric mucosa

Answer 23

Helicobacter pylori

Question 24

Helicobacter pylori
- Specimen
- ____
- Virulence factor:

Answer 24

Tissue biopsy and urine
microaerophile
Urease

Question 25

Helicobacter pylori diseases

Answer 25

Peptic ulcer, chronic gastritis, can also lead to gastric carcinoma

Question 26

It measures the urease activity but this uses radioactive label in Helicobacter pylori

Answer 26

Urea Breath Test

Question 27

It detects current infection in Helicobacter pylori

Answer 27

Stool Antigen/ Coproantigen test

Question 28

It is for therapeutic, invasive, non-culture technique Helicobacter pylori

Answer 28

Endoscopy