PARA LAB - Liver Flukes Flashcards

1
Q

cn of fasciola hepatica

A

temperate liver fluke

sheep liver fluke

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2
Q

cn of fasciola gigantica

A

tropical liver fluke

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3
Q

cn of clonorchis sinensis

A

chinese liver fluke

oriental liver fluke

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4
Q

cn of opistorchis felineus

A

cat liver fluke

siberian liver fluke

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5
Q

cn of fasciola dendriticum

A

lancet liver fluke

lanceolate liver fluke

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6
Q

final host of f. hepatica

A

sheep and other herbivores

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7
Q

FH of f. gigantica

A

herbivores, cattle

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8
Q

FH of c. sinensis

A

man

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9
Q

FH of o. felineus

A

cat

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10
Q

FH of f. dendriticum

A

herbivores: sheep, cow, cattle

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11
Q

AH of liver flukes [except C. sinensis]

A

man

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12
Q

habitat of liver flukes

A

biliary passages of liver

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13
Q

1st IH of f. hepatica and f. gigantica

A

Lymnaea philippinensis

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14
Q

1st IH of f. dendriticum

A

Cionella lubrica

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15
Q

1st IH of c. sinensis

A

Bulinus

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16
Q

1st IH of o. felineus

A

Bithynia

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17
Q

2nd IH of fasciola h. and g

A

water plants such as kangkon [swamp cabbage]

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18
Q

2nd IH of c. sinensis and o. felineus

A

cyprinoid fresh water or cyprinidae fish

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19
Q

2nd IH of f. dendriticum

A

Formica fusca [ant]

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20
Q

IS of liver flukes

A

metacercaria

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21
Q

MoT of liver flukes

A

ingestion

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22
Q

color of f. hepatica and f. gigantica eggs

A

brownish

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23
Q

shape of f. hepatica and f. gigantica eggs

A

ovoidal

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24
Q

which is bigger: egg of f. h. or f.g.

A

fasciola gigantica

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25
Q

disease by f. hepatica and f. gigantica [3]

A

fascioliasis
halzoun
liver rot

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26
Q

manifestations of fascioliasis

A

biliary obstruction, jaundice

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27
Q

manifestation of halzoun

A

obstruction and suffocation

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28
Q

common in mediterranean

A

halzoun

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29
Q

to prevent pseudofascioliasis

A

liver free diet for 3 days

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30
Q

dx for fascioliasis

A

stool exam

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31
Q

drug of choice for f. hepatica and f. gigantica

A

bithionol

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32
Q

disease by f. h. and f.g. in herbivores; liver destruction

A

liver rot

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33
Q

shape of CS and OF eggs

A

pitcher shaped or old-fashioned light bulb

34
Q

liver fluke with aboperculum and abopercular protuberance

A

cs and of

35
Q

rx of choice for CS, OF, FD

A

PZQ

36
Q

disease by CS

A

Clonorchiasis

37
Q

disease by OF

A

Opistorchiasis

38
Q

disease by FD

A

usually asymptomatic

39
Q

this parasite causes increased chance of cholangiocarcinoma

A

OF and CS

40
Q

describe the shape and size of f.h. and f.g. [L,B,F]

A

large broad flat body

41
Q

intestinal ceca of c.s. and o.f.

A

simple

42
Q

intestinal ceca of f.h. and f.g.

A

branched

43
Q

testes of f.h. and f.g.

A

highly branched

44
Q

testes of c.s.

A

branching and in tandem

45
Q

testes of o.f.

A

lobed, oblique

46
Q

which is bigger: os or vs of c.s.

A

o.s. [the usual: vs > os]

47
Q

shape of c.s. adult

A

tapered and elongated on BOTH ends

48
Q

shape of O.F. adult

A

tapered and elongated

49
Q

describe f.d. adult

A

blade like or lancet like

50
Q

location of testes of f.d.

A

anterior, near ventral sucker

51
Q

color of adult OF

A

reddish brown

52
Q

which liver fluke is aspinous

A

f.d.

53
Q

color of f.d. egg

A

dark brown

54
Q

other characteristics of f.d. eggs [shell and size]

A

thick shelled large

55
Q

what to look for in a stool exam for F.d.

A

operculated egg

55
Q

Which is the wider fasciola

A

Fasciola hepatica

56
Q

Liver flukes with cephalic cone

A

Both fasciola

57
Q

Testes of fasciola

A

Branched both

58
Q

With well developed shoulders

A

Fasciola hepatica

59
Q

With no well developed shoulders

A

Fasciola gigantica

60
Q

Which is the longer fasciola

A

Fasciola gigantica

61
Q

Location of testes of fasciola

A

Not appreciated anymore

62
Q

Liver fluke with the vs bigger than os

A

Fasciola hepatica

63
Q

Describe size of fasciola hepatica ventral sucker

A

Bigger than oral sucker

64
Q

Size and shape of fasciola eggs

A

Large and ovoid

65
Q

Eggs of fasciola: operculated or not?

A

Operculated

66
Q

Color of fasciola eggs

A

Brownish

67
Q

Which has the bigger egg: fh or fg?

A

Fasciola gigantica

68
Q

Which liver fluke has os > vs

A

Clonorchis sinensis

69
Q

Testes of clonorchis

A

Branching and in tandem

70
Q

Appearance of clonorchis sinensis

A

Tapered and elongated on both ends

71
Q

Intestinal ceca of c. Sinensis

A

Simple

72
Q

Color of adult opistorchis felineus

A

Reddish brown

73
Q

Testes of opistorchis

A

Lobe and in oblique

74
Q

Intestinal ceca of of opistorchis

A

Simple

75
Q

Appearance of adult f dendriticum

A

Lancet like

Blade like

76
Q

Aspinous liver fluke

A

F dendriticum

77
Q

Location of testes of dendriticum

A

Anterior near ventral sucker

78
Q

Liver fluke with testes = Anterior near ventral sucker

A

F dendriticum

79
Q

Other 1st IH of clonorchis

A

Parafossarulus and Aloncima

80
Q

SN of cyprinidae fish

A

Ctenopharyngodon idellus