Brainscape's Knowledge GenomeTM

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


See full index

EPI PQ > MT4 - Haemorrhagic septicaemia of cattle (G) > Flashcards

MT4 - Haemorrhagic septicaemia of cattle (G) Flashcards

1
Q

Haemorrhagic septicaemia of cattle is generally a chronic disease

A

F

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

Pasteurella multocida strains are causative agents of haemorrhagic septicaemia of cattle

A

T

P. multocida, M. haemolytica: can sometimes cause septicemia

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

Antibiotic treatment at the time of appearance of the clinical signs of haemorrhagic septicaemia of cattle is generally late.

A

T

Very frequent that the treatment is to late, only early is effective

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

Bleeding from the nose is a frequent clinical sign of haemorrhagic septicaemia of cattle.

A

F

  • fever, depression,
  • serous nasal discharge, profuse salivation
  • oedema (larynx): neck, throat, brisket
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Haemorrhagic septicaemia occurs most frequently among 2-3 month old calves in endemic areas

A

F

in endemic areas mainly in 1⁄2-2-year-old animals

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

The morbidity and mortality of Haemorrhagic septicaemia of cattle is low

A

F

high morbidity, high mortality

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

Oedema formation can be a clinical sign of haemorrhagic septicaemia of cattle

A

T

  • fever, depression,
  • serous nasal discharge, profuse salivation
  • oedema (larynx): neck, throat, brisket
  • dyspnoea, listlessness
  • diarrhoea, pneumonia
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Hemorrhagic septicemia mainly occurs in tropical and sub-tropical areas

A

T

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

Pasteurella multocida B:2 and E:2 strains are causative agents of Haemorrhagic septicaemia

A

T

P. multocida:
- B:2: Southeast-Asia
- E:2: Africa

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

Monsoon can predispose to haemorrhagic septicaemia

A

T

predisposing factors:
- monsoon, rainy season
- inanition, exhausting work

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

Haemorrhagic septicaemia is mainly seen in pigs and horse

A

F

mainly: buffalo, cattle, other ruminants, wild ruminants
sometimes other species (horse, donkey, pig)

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

Haemorrhagic septicaemia is mainly an acute disease.

A

T

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

After recovering from haemorrhagic septicaemia the animals do not shed the agent.

A

F

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

Exotoxins are responsible for haemorrhagic septicaemia

A

F

virulence factors:
- capsule
- LPS (endotoxin)

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

The agent of haemorrhagic septicaemia can be carried in the tonsils.

A

T

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

Haemorrhagic septicaemia cannot be prevented with vaccine

A

F

vaccine: inactivated, attenuated

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Haemorrhages on the heart are important post mortem signs of haemorrhagic septicaemia.

A

T

Pathology:
peracute:
- haemorrhages,
- serous fluid in the body cavities
- oedema (yellow): sub cutaneous, muscular * enlarged lymph nodes

subacute:
- haemorrhagic gastroenteritis
- fibrinous pleuropneumonia (not extended!)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Haemorrhagic septicaemia is caused by Pasteurella multocida

A

T

P. multocida, M. haemolytica: can sometimes cause septicemia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Haemorrhagic septicaemia is mainly seen in pig

A

F

buffalo, cattle, other ruminants, wild ruminants

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Oedema can be seen in the case of haemorrhagic septicaemia.

A

T

  • fever, depression,
  • serous nasal discharge, profuse salivation
  • oedema (larynx): neck, throat, brisket
  • dyspnoea, listlessness
  • diarrhoea, pneumonia
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Haemorrhagic septicaemia is endemic in several European countries

A

F

it is sporiadic in europe and america
endemic: africa, southern asia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Exhausting work can predispose to haemorrhagic septicaemia

A

T

predisposing factors:
* monsoon, rainy season
* inanition, exhausting work

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Re-convalescent animals can carry the agent of haemorrhagic septicaemia

A

T

24
Q

The lesions of haemorrhagic septicaemia are caused by the exotoxin of the agent

A

F

virulence factors:
- capsule
- LPS (endotoxin)

25
Q

Aerogenic infection is frequent in the case of haemorrhagic septicaemia

A

T

infection:
- air-borne (p.o.) infection
- close contact is needed

26
Q

Haemorrhagic septicaemia is caused by Mannheimia haemolytica

A

F

M. haemolytica: can sometimes cause septicemia

27
Q

The leukotoxin of the agent is responsible for the lesions of haemorrhagic septicaemia

A

F

28
Q

Fever is a typical sign of haemorrhagic septicaemia

A

T

  • fever, depression,
  • serous nasal discharge, profuse salivation
  • oedema (larynx): neck, throat, brisket
  • dyspnoea, listlessness
  • diarrhoea, pneumonia
29
Q

Haemorrhagic septicaemia occurs only in tropical and subtropical countries

A

F

30
Q

The morbidity of haemorrhagic septicaemia is high.

A

T

high morbidity, high mortality

31
Q

There are no vaccines for the prevention of haemorrhagic septicaemia

A

F

inactive and attenuated vaccine

32
Q

Haemorrhagic septicaemia is caused by B and E types

A

T

P. multocida:
- B:2: Southeast-Asia
- E:2: Africa

33
Q

Re-convalescent animals do not carry the agent of haemorrhagic septicaemia after recovery.

A

F

34
Q

The exotoxin of the causative agent is responsible for the lesions in haemorrhagic
septicaemia.

A

F

virulence factors:
- capsule
- LPS (endotoxin)

35
Q

Haemorrhagic septicaemia of cattle generally occurs in tropical countries

A

T

36
Q

Haemorrhagic septicaemia infects cattle mainly from the environment

A

T

infection:
- air-borne (p.o.) infection
- close contact is needed

37
Q

Haemorrhagic septicaemia of cattle’s endotoxin causes clinical symptoms

A

T

38
Q

There is no functioning vaccine to prevent haemorrhagic septicaemia of cattle

A

F

39
Q

Pasteurella multocida is the agent of haemorrhagic septicaemia of cattle

A

T

40
Q

The morbidity of haemorrhagic septicaemia is high

A

T

high morbidity, high mortality

41
Q

The clinical signs of haemorrhagic septicaemia are caused by the dermonecrotoxin of the agent

A

F

virulence factors:
- capsule
- LPS (endotoxin)

42
Q

Buffalos and cattle are the most susceptible species to haemorrhagic septicaemia.

A

T

43
Q

Haemorrhagic septicaemia is mainly seen in 1-2 months old animals.

A

F

in endemic areas mainly in 1⁄2-2-year-old animals

44
Q

Bleeding is the most typical clinical sign of haemorrhagic septicaemia

A

F

  • fever, depression,
  • serous nasal discharge, profuse salivation
  • oedema (larynx): neck, throat, brisket
  • dyspnoea, listlessness
  • diarrhoea, pneumonia
45
Q

Haemorrhagic septicaemia can be prevented with vaccination

A

T

46
Q

Haemorrhagic septicaemia is caused by P. multocida B and E

A

T

47
Q

Haemorrhagic septicaemia infected animals carry the bacteria for 1 year.

A

F

48
Q

Hyaluronic acid capsule is important for the bacteria’s ability to replicate unhindered.

A

T

49
Q

Haemorrhagic septicaemia is a slow and chronic disease

A

F

acute

50
Q

Endotoxins are important for the pathogenesis of the haemorrhagic septicaemia disease

A

T

51
Q

Antibiotics are highly effective against haemorrhagic septicaemia

A

T

early antibiotic treatment + rest

52
Q

Attenuated vaccines can be used to prevent haemorrhagic septicaemia

A

T

attenuated and inactivated

53
Q

After recovery from haemorrhagic septicaemia, cattle remain carriers

A

T

54
Q

Haemorrhagic septicaemia of cattle occurs only in tropical countries.

A

F

55
Q

Secondary infection can occur with haemorrhagic septicaemia of cattle.

A

F

56
Q

Haemorrhagic septicaemia of cattle can be explained by endotoxin production

A

T

57
Q

Haemorrhagic septicaemia is mainly seen in sheep and horses.

A

F

mainly ruminant, buffalo, cattle

EPI PQ (81 decks)

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