gram negative rods

Question 1

what are the chemical components for Campylobacter

Answer 1

Oxidase (+)
Catalase (+)
H2S (+)**

Question 2

C. jejuni requires raised levels of ________ for growth

Answer 2

CO2 2-10%

carbon dioxide

Question 3

C. jejuni requires reduced levels of ________ for growth

Answer 3

O2 3-5%

oxygen

Question 4

what is the incubation needs for C. jenuni

Answer 4

72 hrs @ 42* C

Question 5

_______% of retail chicken is contaminated

Answer 5

20-100%

Question 6

Most cases of C. jejuni comes from__________

Answer 6

handling or ingesting raw or undercooked poultry meat

Question 7

C. jejuni is the leading cause________

Answer 7

bacterial diarrhea in the U.S.

-Molecular assays are useful in detection-

Question 8

_________ are the reservoirs for the organism.

Answer 8

domestic and wild animals

Question 9

Infection can be transmitted to humans by __________

Answer 9

Direct contact with fecal matter of dogs, cats, birds, food animals, rodents.

Question 10

Is C. jejuni normal flora

Answer 10

YES! in the GI tract

Question 11

List 2 C. jenuni conditions

Answer 11

gastrointestinal

diarrhea

Question 12

Helicobacter pylori is a causative agent for what?

Answer 12

peptic ulcers disease

Question 13

If you use Urea Breath Test on a pt you suspect the pt to have what?

Answer 13

H. pylori

Question 14

what bacteria was formerly considered a campylobacter?

Answer 14

H. pylori

Question 15

where is H. pylori found in the body?

Answer 15

mucus layer overlying the gastric epithelium or adherent to its surface. does not appear to invade mucosa.

Question 16

what are the chemical components for H. pylori

Answer 16

Oxidase (+)
Catalase (+)
Urease (+)*****

Question 17

H. pylori morphology

Answer 17

curved

Question 18

C. jejuni morphology

Answer 18

seagull shaped

faintly stained

Question 19

what is the incubation needs for H. pylori

Answer 19

4 to 7 days @ 35-37 C

It is also a slow grower

Question 20

What is a condition of H. pylori

Answer 20

Ulcers

Question 21

Helicobacter pylori

Answer 21

Curved rod with flagella, lives in stomach (acidophile)

Question 22

Discovery and treatment for Peptic ulcers

Answer 22

Biopsy and culture/ antibiotics

Question 23

Peptic Ulcer

Answer 23

Inflammatory reaction to bacteria, Increase stomach cancer risk

Question 24

What type of species is F. nucleatum?
A. Anaerobic
B. Aerobic
C. Facultative anaerobic

Answer 24

Anaerobic

Question 25

In what oral circumstances is F. nucleatum present?

Answer 25

F. nucleatum is strongly associated with Chronic Periodontitis.

Question 26

Noteworthy facts

Answer 26

F. nulceatum can only be found in the oral cavities of mammals, mainly humans. Has the ability to adhere to many different microbial species including itself. Cells are Fusiform rods which are spindle-shaped and many different lengths.

Question 27

what is the chemical components for F. nucleatum

Answer 27

Catalase (-) & Nitrate (-) | Indole (+)******

Question 28

does F. nucleatum have an odor?

Answer 28

Yes! buttery rancid acid like

Question 29

F. nucleatum morphology

Answer 29

gram neg rod with pointed ends

Question 30

F. nucleatum sensitivity is to what?

Answer 30

Kanamycin & Colistin

Question 31

Bread crumb like colonies

Answer 31

F. nucleatun

Question 32

selective media for C. jejuni

Answer 32

with antibiotics

Question 33

after receiving symptoms of C. jejuni you may present

Answer 33

Guian-Barre' syndrome

Question 34

What organism can remain the duration of the host if untreated?

Answer 34

H. pylori

Question 35

Test used to detect Helicobacter

Answer 35

CLO urease kit urea breath test

Question 36

treatment for H. pylori is

Answer 36

2 wk Triple therapy: antibiotics acid suppressors stomach protecters

Question 37

What samples are used for H. pylori

Answer 37

Blood | Fecal

Question 38

H. influenza b

Answer 38

``` gram neg pleomorphic rod mouse nest odor Beta lactamase (+) Catalase (+) Glucose (+) X & V factor ```

Question 39

diseases of H. influenza b

Answer 39

``` meningitis pharyngitis epiglottitis bronchitis pneumonia ```

Question 40

there is a vaccine for all the serotypes of H. influenza except

Answer 40

B

Question 41

what is the media for H. influenza

Answer 41

chocolate horse or rabbit blood ALA porphorin test