Brainscape's Knowledge GenomeTM

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


See full index

Parasitology FINAL > Lungworms of Ruminants > Flashcards

Lungworms of Ruminants Flashcards

1
Q

Where can adult nematodes be found in lungworm infection of ruminants?

A

air passages & lung parenchyma

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

Latin name of large lungworm in ruminants

A

Dictyocaulus spp.

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

What is the name of small lungworms in ruminants

A

Protostrongylids

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

What kind of conditions do we see *Dictyocaulosis *infections in cattle

A

Rainy, damp or wet places of pasture in lowland

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

latin name of Husk Hoose or Verminous or parasitic bronchitis

A

Dictyocaulosis of cattle

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

Where can Dictyocaulosis be found

A

lumen of larger bronchi and trachea

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

Which nematode causes Parasitic bronchitis (Husk Hoose) in cattle?

A

Dictyocaulus viviparus

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

life cycle of Dictyocaulosis

A

Direct

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

Which nematode causes Parasitic bronchitis (Husk Hoose) in reindeer?

A

Dictyocaulus eckerti

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

Which nematode causes Parasitic bronchitis (Husk Hoose) in moose/vapiti?

A

Dictyocaulus capreolus

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

when can an outbreak of Dictyocaulosis be seen?

A

In calves kept on pastures in the second part of the grazing

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

clinical signs of dictyocaulosis during patent phase

A
  • air hunger postion
  • catarrhal-purulent bronchopneumonia

(+ secondary bacterial infection)

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

clinical signs of Dictyocaulosis during Postpatent phase

A

sawbuck-like position

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

Immunity related to Dictyocaulosis infection in cattle

A
  • Spe Ab can be detected after 3-4 weeks
  • Protective immunity for 4-6 months and disappear after a year with no reinfection
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Diagnosis of Dictyocaulosis of cattle

A
  • L1 from faeces
  • Serology from serum or bulk milk
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

causative agent of *Dictyocaulosis * of sheep & goat

A

Dictyocaulus filaria

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

where can Dictyocaulus filaria be found ?

A

lumen of bronchi and trachea

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

life cycle of Dictyocaulosis of sheep & goat

A

Direct

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

Diagnosis of Dictyocaulus fialria

A
  • L1 in Faeces

(Should be distinguished from prostrongylid larva)

17
Q

Infection & epidemiology of Dictyocaulus filaria

A

Inf : Per Os w/ L3
Epi: Mostly young animals
active L3

18
Q

Causative agent of *Dictyocaulosis * of donkey and horse

A

Dictyocaulus arnfieldi

19
Q

Occurance of Dictyocaulus arnfieldi

A

donkeys

20
Q

Predilection site of DIctyocaulus arnfieldi

A

small Bronchi

21
Q

Life cycle of Dictyocaulus arnfieldi

A

direct

22
Q

Where can a patent infection be found?

A
  • occurs in foals and yearlings

(horses susceptible up to 6-9 months)

23
Q

Diagnosis of Dictyocaulus Arnfieldi

A

Detection of lavated eggs in faeces

24
Q

Latin name of Nodular lungworm disease

A

Protostrongylidosis of sheep and goat

25
Q

Causative agents of Protostrongylidosis of sheep and goat

A

small lungworms

(infection with more than one species is common)

26
Q

Life cycle of Lungworms

A

Indirect

27
Q

causative agents of Nodular lungworm diseasefound in small bronchi:

A

protostrongylus rufescens

28
Q

causative agents of** Nodular lungworm disease **found in parenchyma

A

Cystocaulus ocreatus

29
Q

Where can Lungworms be found?

A
  • small bronchi
  • Parenchyma
30
Q

intermediate hosts of Protostrongylidosis of sheep and goat

A

terrestrial snails, slugs

31
Q

Pathogenesis of Protostrongylidosis of sheep and goat

A
  • Prevelance increase with age (100%, >3 years)
  • in small bronchi ==> inflammation of terminal air passage & lobular pneumonia
32
Q

Diagnosis of Protostrongylidosis of sheep and goat

A

detection of L1 from faeces

33
Q

What are Brood Nodules

A

Necropsy changes of Protstrongylidosis

(contains sexually active worms and masses of eggs & larvae)

Usually in diaphragmatic lobe

34
Q

What are Wormknots?

A

Necropsy changes of Protstrongylidosis

(sexually inactive, viable, adults worms)

35
Q

Necropsy changes of Protstrongylidosis

A
  • Brood nodules
  • Wormknots
36
Q

Treatment of Protostrongylidosis

A

similar to dictyocaulus but higher doses because resistant

37
Q

name of thecausative agents of Lungworm disease of pigs

A
  • Metastrongylus apri
  • M. Pudendotectus
  • ## M. Salmi
38
Q

Predilection site of lungworms in pigs

A

lumen of bronchi & bronchioli

39
Q

Life cycle of Metastrongylosis

A

Indirect

40
Q

Intermediate host of lung worms of pigs

A

earthworms

41
Q

epidemiology of lungworm disease of pigs

A
  • prevalent in 4-8months old pigs
  • higlhy prevalent in wild boars
  • L3 survive in earthworms up to 4 years
42
Q

Diagnosis of Lungworms of pigs

A

detection of eggs in faeces

43
Q

necropsy of lungworm diseases of pigs

A

formation of small, greyish, consolidated nodules

( occuring in diaphragmatic lobes)

44
Q
A

Parasitology FINAL (4 decks)

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