Lecture 17 Flashcards

1
Q

The causative agent for Toxoplasmosis

A

A coccidian parasite, Toxoplasma gondii

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

True or false: Toxoplasmosis is zoonotic

A

True

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

The definitive for Toxoplasmosis

A

Cats

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

How long can Toxoplasmosis be shed?

A

2-3 weeks

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

Un sporulated oocysts need __ ___ to sporulate

A

> 24 hours (1-5 days)

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

The intermediate host for Toxoplasmosis

A

Any warm blooded mammal

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

True or false: cats can only shed Toxoplasmosis Schizonts 1 time through their life

A

True

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

Bradyzoites are…

A

Found in the tissue cyst and replicates slowly

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

Schizonts are…

A

Oocysts that are passed in the feces

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

Tachyzoites are…

A

Found in the tissue cyst and replicates rapidly

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

3 ways that Toxoplasmosis can be transmitted

A

Eating contaminated meat from an intermediate host, fecal-oral route, transplacental

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

How can humans become exposed to Toxoplasmosis?

A

Cat litterbox oocysts, soil, and undercooked meats

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

True or false: The life cycle of Toxoplasmosis can be completed in warm blooded mammals and the oocyst is shed

A

False; the life cycle cannot be completed and the oocyst is not shed

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

How can cats become exposed to Toxoplasmosis?

A

Ingestion of raw meat or ingestion of oocysts

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

Inflammation of the retina and choroid is most common in cats with Toxoplasmosis; what is the scientific word?

A

Chorioretinitis

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

Clinical signs of Toxoplasmosis in cats

A

Pneumonia (if in the lungs), icterus (if in the liver), seizures (if in the brain)

17
Q

Testing for toxoplasmosis is very difficult; why?

A

Eggs are heavy and will sink, oocysts are only shed for 14 days in small quantities, and oocysts is only spread upon initial infection

18
Q

Drug of choice for therapy of Toxoplasmosis

A

Clindamycin (Antirobe®️or Clinsol®️)