Lecture 23: tapeworm disease II Flashcards

1
Q

Tapeworms acquired by ingesting metacestodes in free living mites generally infect where in body and what species

A

SI, bile ducts, pancreatic ducts of ruminants and equids

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

What species does Moniezia expansa typically infect

A

Sheep

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

M. Expansa infection typically is asymptomatic but serve infection can result in what

A

GI disturbances, diarrhea, poor growth, intestinal impactions

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

What species does M. Benedeni typically infect

A

Cattle

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

How do you dx Moneizia tapeworms

A

Fecal float, proglottids in feces

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

What is the treatment for Moniezia tapeworms

A

Fenbendazole, albendazole, oxfendazole

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

The following tapeworm was obtained from sheep feces. Lamb presented for poor growth and diarrhea. What parasite is this

A

M. Expansa

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

What species does Thysanosoma actinioides typically infect and where

A

Bile, pancreatic ducts, and duodenum of sheep

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

How do you dx T. Actinoides

A

Fecal float, ID proglottids

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

What is the tx for T. Actinoides

A

Albendazole, fenbendazole

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

the following was obtained from sheep. Left image shows bile duct infected with parasite. What is it

A

T. Actinoides

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

What species and where does Anaplocephala magna infect

A

SI of horses

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

T or F: A. Magna causes severe disease

A

False

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

What species and where does A. Perfoliata infect

A

Cecum and distal ileum of horses

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

What tapeworm typically causes colic in horses

A

A. Perfoliata

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

Horse presents for diarrhea, weight loss, anemia, ileal impaction and ulceration. What parasite is it likely infected with

A

A. Perfoliata

17
Q

The following was obtained from horse with an ileal impaction. What parasite is this

A

A. Perfoliata

18
Q

What is the tx for A. Perfoliata

A

Praziquantel and pyrantel pamoate

19
Q

What species does Dibothrioceohalus latus typically infect and where

A

SI of dogs and cats

20
Q

What is the first intermediate host for D. Latus

A
  1. Copepod crustacean
21
Q

what is second intermediate host for D. Latus

A

Small fish

22
Q

what is paratenic host for D. Latus

A

Predatory fish

23
Q

Dog presents with vomiting, diarrhea, and weight loss. Owner noticed chains of white material in vomit and feces Dog lives on a lake. What parasite is this

A

D. Latus

24
Q

How can you dx D. Latus

A
  1. Fecal sedimentation
  2. Id proglottids
  3. Chains of senile proglottids in feces or vomit
25
Q

Dog/cat presents for vomiting and diarrhea. Owner brings these “white chains” into office. What parasite is causing this infection and what are the “white chains”

A

D. Latus
White chains are proglottids

26
Q

What species does spirometra mansonoides typically infect and where

A

SI of Cats and dogs

27
Q

What is the first intermediate host of S. Manonoides

A

Copecod crustacean

28
Q

What is second intermediate host for S. Manonoides

A

Non-fish vertebrate

29
Q

What is paratenic host for S. Mansonoides

A

Predator of 2nd intermediate host

30
Q

following is an image of cat jejunum. Cat lived near body of water and actively hunted. What parasite is this

A

S. Mansonoides

31
Q

How can you dx S. Mansonoides

A
  1. Fecal float
  2. ID proglottids
  3. Chains of proglottids in feces or vomit
32
Q

What is used to tx S. Mansonoides

A

Praziquantel