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3.16 Alimentary > GI Nematodes > Flashcards

GI Nematodes Flashcards

1
Q

T. canis routes of infection in the dog

A

Oral(Direct)-L3 in egg
Transplacental
Transmammary
Paratenic host

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2
Q

Outcome of T.canis infection in <3 month dog

A

Adult worms develop in SI and produces eggs

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3
Q

Outcome of T.canis infection in >3-6 month dog

A

Larvae arrests in tissue. Arrested Larval Development consequence of immune response in older animal

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4
Q

Pups mostly get T.canis infected via?

A

Transplacental

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5
Q

Clinical sign of T.canis infection in pups

A

Pot bellied and failure to thrive

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6
Q

Treatment of T.canis

A

Prevent environmental contamination with eggs
Start treatment before egg laying
Treat bitch with high dose Fenbendazole, 3 weeks prepartum and 2 days post partum

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7
Q

What route is T. cati most prevalent in cat

A

Transmammary

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8
Q

Is Toxocara zoonotic

A

Yes~

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9
Q

Name examples of hookworms

A

Ancylostoma Caninum

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10
Q

What kind of lifecycle do hookworms have

A

Direct

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11
Q

What is the most important route of infection for A. caninum

A

Transmammary

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12
Q

Migration path of larva of A. Caninum

A

Larvae migrates to lung and arrest as L3 in skeletal muscle

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13
Q

Clinical signs A. Caninum

A

Severe acute haemorrhagic anaemia/chronic if older
Bloody diarrhoea
Respiratory signs
Skin reactions

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14
Q

A. Caninum diagnosis

A

C.S
History
Faecal egg count
Typical strongyle egg

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15
Q

A. Caninum control

A

Chemotherapyx3 Monthly
High dose Fenbandazole in preg bitch

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16
Q

U. Stenocephala

A

Northern hookworm
Oral infection

17
Q

Differentiating between U. Stenocephala and A. Caninum

A

Larval culture for eggs
Stenocephala has larger eggs
Ancyclostoma has teeth, Unicinaria has cutting plates

18
Q

What does U.stenocephala cause commonly

A

Protein enteropathy

19
Q

Trichuris is also known as

A

Whipworm

20
Q

Clinical signs of Trichuris

A

Asymtomatic
Diphtheritic enteritis
Hemorrhagic colitis
Watery Diarrhoea

21
Q

Diagnosis of Trichuris Vulpis

A

Egg in faeces

22
Q

Trichuris Vulpis control and treatment

A

Chemotherapy
Benzimidazoles
Probenzimidazoles

3.16 Alimentary (15 decks)

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