Veterinary Parasitology : DR OJO NEMATODE

Question 1

Ancylostoma Caninum predilection site

Answer 1

Small intestine

Question 2

Ancylostoma Caninum predilection site

Answer 2

Small intestine

Question 3

What is the host of Ancylostoma caninum

Answer 3

Dog, fox and man

Question 4

Life cycle of ancylostoma caninum

Answer 4

They can be ingested or infected by skin pentetration
From skin to blood stream to trachea then they enter the mouth and are swallowed and pass to small intestine where final moulting occurs

Question 5

Clinical signs of ancylostoma caninum

Answer 5

Because they branch lungs : you will see respiratory distress, because they are in intestine you will see lassitude, anemia

In pups, you are going to see mucous in diarrhea and blood in diarrhea because they are in the intestine

In chronic lesion, animal will be under weight ancylostoma has eaten their food, coat is poor, loss of appetite, pica
In consistently skin lesions and flames

Question 6

State 5 control of ancylostoma caninum

Answer 6

1) they should be a system regular anthelmintic therapy and hygiene
2) in weaned pups and adult, anthelmintics should be given every 3 months.
3) in litters it should be given twice, at 1-2 weeks of age and 2 weeks after
4) pregnant bitch should be a given a dose of effective anthelmintic to reduce intramammary infection
5) the floor should be cleaned and free of crevices and bedding changed regularly

Question 7

Ancylostoma braziliense predilection site

Answer 7

Small intestine

Question 8

Host of braziliense, dog and cat

Question 9

Route of infection

Answer 9

No Transmammary o even if it’s bra,
Percutaneous and ingestion

Question 10

What is the main importance of A. Braziliense (pathogenesis

Answer 10

Creeping larva migrans : this is when the larva moves randomly in the dermis Making tortuous erythematous inflammatory tracts

Question 11

Signs of braziliense

Answer 11

Diarrhea, digestive upset, pruritus in human and erythema in human

Question 12

Signs of braziliense

Answer 12

Diarrhea, digestive upset, pruritus in human and erythema in human

Question 13

Ancylostoma tubaeforme hosts

Answer 13

Cat

Question 14

Predilection site for ancylostoma is

Answer 14

Small intestine

Question 15

Ancylostoma ceylanicum

Answer 15

Host : dog, cat, man

Question 16

Ceylanicum pathogenesis

Answer 16

They are subclinical, heavy infestation can cause anemia and diarrhea

Question 17

Clinical signs of Uncinariosis

Answer 17

Diarrhea, anemia, lethargy, anorexia, imterdigital dermatitis

Question 18

Host of Uncinaria,

Answer 18

Dog, cat fox

Question 19

Route of Uncinaria

Answer 19

Just ingestion and percutaneous no intrauterine or transmammary

Question 20

Treatment of Uncinaria

Answer 20

Mebendazole, fenbendazole, piperazin

Question 21

Control of Uncinaria stenocephala

Answer 21

1. Regular Anthelmintic treatment
   2.ivermectin +pyrantel panoate give high efficiency
   3.

Question 22

Human hook worm is caused by

Answer 22

Ancylostoma Duodenale
Necator Ameriacanus

Question 23

Two species of hook worm that affect humans

Answer 23

1. Necator Americanus
   2.Ancyclostomma duodenale

Question 24

The first larva stage of Necator Americanus is called

Answer 24

Rhabditiform

Question 25

The L3 stage is called

Answer 25

Flariform

Question 26

Life cycle of Necator Americanus

Answer 26

1.Adult worm pass out unembryonated egg in soil
2.Under Favourable condition they become embryonated and hatch
3.they hatch to l1 rhabditiform
4.L1 moult in the soil to L2, l2 moult to L3 to give Filariform which is the infective form

Question 27

Signs of Necator

Answer 27

Blood loss from site of intestinal attachment, cause iron deficiency anemia , and protein loss
Iron defeciency due to anemia can lead to intellectual disability and growth insufficiency
Infected patients experience abdominal pain, diarrhea bloating and nausea

Question 28

Treatment for Necator

Answer 28

Albendazole and mebendazole

Question 29

Ruminant hook. Worm infection

Answer 29

Bunostomosis
Gaigeriasis