Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Microbiology Module 1 '15 - '16 > Haemophilus and Bordetella > Flashcards

Haemophilus and Bordetella Flashcards

You may prefer our related Brainscape-certified flashcards:
Biology 101 flashcards
1
Q

What are the gram characteristics of Haemophilus?

A

Tiny GNR (can look coccobacillary), can be long filamentous rods

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the characteristics of Haemophilus?

A

Very fastidious, Capnophiliic, mousy smell, oxidase AND catalase positive most are opportunistic and adapted the respiratory tract. Require growth factors (i.e. X, V or Both)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is X factor, where is it found?

A

Hemin. It is found in chocolate and is HEAT STABLE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is V factor, where is it found?

A

NAD, in RBS but inhibited by enzymes in humans. Also present in yeast extract (chocolate agar)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What species require V factor?

A

All BUT Aggregaatibacter aphrophilus and Haemphilus ducreyi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are the two methods for identifying X and V factor?

A

Staph streak or disks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What factors are in T-Soy plates?

A

None

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What factors are in SBA

A

Only X

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What factors are released by stapylcoccus aureus?

A

V

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What factors are in chocolate agar?

A

X and V

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What factors are in Rabbit blood Agar?

A

X and V

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What factors are in Fildes Enrichment agar?

A

X and V

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What characteristic does a rabbit blood plate help to identify? What part of the bacteria name indicates this?

A

BETA hemolysis, haemolyticus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is an alternative form of determining X factor? What does it eliminate? What is its basis?

A

Porphyrin, Eliminates Hemin carryover and it fluroeses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the clinical significance of H. flu?

A

It is a secondary invader with Pneumonia and in noninvasive NTHi (nontypable)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the Primary virulence factor with H. flu?

A

The Capsule

17
Q

What strain does the H. flu vaccine fight against?

A

Type B, so obviously if you get an infection and have had the vaccine, it is prob. not type B

18
Q

What are the plate characteristics of H. influenzae?

A

Smooth colonies on choclate, requires both X and V and is non-hemolytic

19
Q

What does para mean when it is with the bacteria name?

A

It requires only V factor

20
Q

What are 3 bacteria that can provide V factor?

A

S. aureus, S. pneumoniae and Neisseria

21
Q

If an organism grow on chocolate, what can you say about its factors?

A

It MAY require X and V

22
Q

If an organism satellites around S. Aureus on SBA, what can you say about its factors?

A

It requires V and MAY require X

23
Q

If an organism saellites around S. Aureus on T-soy, What can you say about its factors?

A

It requires only V

24
Q

What ca you say about an organism that grows on SBA concerning its factors?

A

Does not require V

25
Q

What causes pink eye?

A

Haemophilus aegyptius

26
Q

What is another name for Haemphilus aegyptius?

A

Koch-Weeks bacillus

27
Q

What are the characteristics and location of Hemphilus bigroup aegyptius?

A

Agent of Brazilian purpuric fever. System disease with a high mortality rate

28
Q

Which bacteria is not normal flora?

A

Haemophilus ducreyi

29
Q

What gram stain of a lesion has a school of read fish or rail road track on.

A

Haemophilus decreyi

30
Q

What is the common cause of Gardnerella vainalis?

A

Bacterial vaginosis

31
Q

What gram stain has epithelial cells with Gram variable cells? (Clue cells)

A

Bacterial vaginosis

32
Q

What disk is G. vaginalis susceptible to?

A

SPS

33
Q

What is the agent of whooping cough?

A

Bordetella pertusiss

34
Q

What are the three stages of pertussis and what happens in each?

A
  1. Catarrhal (symptoms of cold). 2. Paroxysmal (characteristic cough) 3. Convalescent
35
Q

What are lab identifications of Pertussis?

A

Culture AND PCR, Nasopharyngeal culture and cough plates

36
Q

What bacteria has a mercury droplet on Bordet-Gengou, Charcoal Cephalexin Blood, Regan-Lowe and is incubated for 7 days?

A

B. Pertusiss

37
Q

What is the vaccine against pertussis in infants and adults?

A

dTap in infants and TdaP in adults

38
Q

What bacteria causes a milder disease of pertussis?

A

Bordetella parapertussis

39
Q

What bacteria is associated with dogs?

A

Bordetella Bronchiseptica

Microbiology Module 1 '15 - '16 (9 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions