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411- HELMINTHOLOGY > Schistosomatidae > Flashcards

Schistosomatidae Flashcards

1
Q

Host of Schistosoma bovis

A

Cattle, sheep, goat

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2
Q

Predilection site of Schistosoma bovis

A

Portal, mesenteric veins; veins of urogenital system

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3
Q

Host of S. matthei

A

Dom and wild animals; man

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4
Q

Predilection site of S. matthei

A

Intestinal, hepatic, and bladder vein

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5
Q

Host of S. japonicum

A

Dom and wild animals ; man

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6
Q

Predilection site of S. japonicum

A

Portal and mesenteric veins

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7
Q

Host of S. spindale

A

Man

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8
Q

Predilection site of S. spindale

A

Mesenteric veins

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9
Q

Host of S. nasale

A

Ruminant and horse

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10
Q

Predilection site of S. nasale

A

Veins of nasal mucosa

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11
Q

Host of S. mansoni

A

Man

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12
Q

Predilection site of S. mansoni

A

Caudal mesenteric veins

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13
Q

Host of S. intercalatum

A

Man

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14
Q

Predilection site of S. intercalatum

A

Mesenteric veins

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15
Q

Host of S. mekongi

A

Man

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16
Q

Predilection site of S. mekongi

A

Mesenteric veins

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17
Q

Host of S. haematobium

A

Man

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18
Q

Predilection site of S. haematobium

A

Bladder veins; veins of the urogenital system

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19
Q

Host of Orientobilharzia turkestanica

A

Domestic and wild ducks and water birds

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20
Q

Predilection site of Orientobilharzia turkestanica

A

Veins of intestinal mucosa, liver, and pancreas

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21
Q

Host of Trichobilharzia Bilharziella

A

Domestic and wild ducks

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22
Q

Predilection site of Trichobilharzia bilharziella

A

Mesenteric and hepatic veins

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23
Q

2 clinical syndromes

A

Acute intestinal syndrome
Chromic hepatic syndromes

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24
Q

Drug of choice of schistosomosis

A

Praziquantel

25
Q

mesenteric veins of man in Africa, South America, and the Middle East

A

S. mansoni

26
Q

eggs laid in the walls of the bladder and urethra

Additional information: S. hematobium is commonly found in Africa

A

a.

27
Q

Schistosoma bovis

A

Occurs in portal and mesenteric vessels

Present in Southern Europe, South Asia, and Africa

28
Q

Schistosoma nasalis

A

found in the veins of the nasal mucosa of cattle, goat, and horse in India

Example sentence: Schistosoma nasalis causes nasal granuloma in animals.

29
Q

Schistosoma spindalis

A

Occurs in the mesenteric veins of cattle, buffalo, sheep and goat

Example sentence: Schistosoma spindalis affects various livestock animals.

30
Q

Schistosoma indicum

A

Occurs in the portal, mesenteric, pancreatic, hepatic and pelvic vessels of sheep, goat, and cattle, equine, and camel in India

Cause nodule formation in various organs particularly in the liver and pancreas

31
Q

Affects pig and dog in India

Eggs are flattened on one side with a small, stout spine

A

S. suis

32
Q

SCHISTOSOME/CERCARIAL DERMATITIS

A

also known as ‘rice paddy itch’, ‘hunter’s itch’, ‘clam digger’s itch’, ‘cercarial dermatitis’, ‘sea bather’s eruption’, ‘lakeside disease’

a maculopapular skin eruption caused by the penetration of the cercaria of non-human schistosomes into the skin of man producing

33
Q

I.H S.bovis

A

Bulinus sp. , physopsis sp.

34
Q

I.H S. nasalis

A

Lymnaea sp. and indoplanorbis sp.

35
Q

Causes nasal granuloma of S. Nasalis

A

“Snoring disease”

36
Q

I. H of S. spindalis

A

Planorbis so. , indoplanorbis sp.

37
Q

Non- human schistosomes species

A

Trichobilharzia sp. - wild birds
Austrobilharzia sp. -ducks
Heterobilharzia sp. - dogs and raccoons

38
Q

Parasites of the bile duct and pancreatic ducts of amphibia, reptiles, birds, and mammals. Cuticle often lack spines.

A

Dicrocoelidae

39
Q

What is the scientific name of the parasite mentioned as lanceolate, lancet, or small liver fluke?

A

Dicrocoelium dendriticum

40
Q

Where is Dicrocoelium hospes prevalent?

A

Tropical region

41
Q

What are the hosts of Dicrocoelium hospes?

A

Sheep, goat, cattle, deer, pig, dog, rarely man

42
Q

What are the intermediate hosts of Dicrocoelium hospes? 1st SNAIL : SN

A

Snail (Zebrina detrita, Cionella lubrica)

43
Q

What is the site of infection for Dicrocoelium hospes?

A

Bile duct

44
Q

I.H of 2nd host ANT : Sn

A

Formica sp.

45
Q

Cercaria vitrina” emerges shich clump together in masses called

A

“Smile balls”

46
Q

Also known “Cat liver fluke”

A

Platynosomum fastomum

47
Q

Causes cat liver flukes or lizards poisoning

A

Plathynosomum fastomum “cat liver flukes”

48
Q

Host : of P.fastomum

A

Cat

49
Q

I.H 1st snail : SN

A
  • sublima octona
50
Q

Eurytrema pancreaticum

A

found in the pancreatic and occasionally the bile duct of cattle, buffalo, sheep and goat ruminants

19

51
Q

E. escuderoi

A

pancreatic ducts of cattle and carabaos

52
Q

E. ovis

A

perirectal fat of sheep

53
Q

platynosomum fastomum I.H
paratenic host -

A

Lizard - (anolis cristatelus)

54
Q

pancreatic duct of sheep and cattle

A

Eurytrema coelomaticum

55
Q

I.H 1st land snail

A

bradybaena similaris

56
Q

2nd- long horned grasshopper

A

Conocephalus maculatus

57
Q

tree cricket

A

oecanthus longicaudus

58
Q

life cycle:

A

miracidium penetrates snail host
-primary and secondary sporocyts
-cercaria deposited on grasses
-flukes migrate and mature in bile/pancreatic duct

411- HELMINTHOLOGY (16 decks)

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