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Botany > PARA LAB - Dipylidium, Echinococccus, Raillietina > Flashcards

PARA LAB - Dipylidium, Echinococccus, Raillietina Flashcards

1
Q

CN of dipylidium caninum

A

dog tapeworm
flea tapeworm
cucumber tapeworm
double pored tapeworm

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2
Q

FH of dipylidium caninum

A

dogs, cat [sometimes]

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3
Q

AH of dipylidium caninum

A

man

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4
Q

IH dipylidium caninum

A

Ctenocephalides canis

Ctenocephalides felis

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5
Q

IS of dipylidium caninum

A

cysticercoid larva

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6
Q

MoT of dipylidium caninum

A

ingestion

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7
Q

describe the scolex of dipylidium caninum
>shape
>suckers
>rostellum

A

conical
4 suckers
retractable armed rostellum

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8
Q

parasite with a retractable armed rostellum

A

D. caninum

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9
Q

Describe mature proglottid of of dipylidium caninum

A

2 genital pores

2 sets of testes and ovaries

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10
Q

Describe gravid proglottid of dipylidium caninum

A

cucumber shaped

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11
Q

describe eggs of of dipylidium caninum

A

enclosed in an egg packet

eggs range from 8 to 15

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12
Q

treatment for dipylidium caninum

A

pzq

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13
Q

dx for dipylidium caninum

A

stool exam

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14
Q

shortest and smallest tapeworm of dogs

A

Echinococcus granulosus

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15
Q

CN of E. granulosus

A

hydatid worm

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16
Q

habitat of E. granulosus

A

small intestine

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17
Q

IH of E. granulosus

A

sheep, goat, swine, cattle, horses, camel

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18
Q

To E. granulosus, man is what kind of host

A

accidental INTERMEDIATE HOST

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19
Q

IS to FH of E. granulosus

A

hydatid cyst

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20
Q

FH of E. granulosus

A

dogs

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21
Q

IS to IH of E. granulosus

A

Embryonated egg

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22
Q

MoT of E. granulosus

A

Ingestion

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23
Q

describe scolex of E. granulosus
>shape
>rostellum [armed or unarmed]
># of suckers

A

pyriform
armed rostellum
4 suckers

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24
Q

E. granulosus proglottid is recovered from what host

A

FH - dogs

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25
Q

how many proglottids are there in E. granulosus

A

3-4 [because shortest]

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26
Q

hydatid cyst of E. granulosus is recovered in which host

A

IH

27
Q

hydatid cyst of E. granulosusis recovered in what organs of the IH

A

liver and lungs

28
Q

is the hydatid cyst macroscopic or microscopic

A

macroscopic

29
Q

2 layers of the hydatid cyst of E. granulosus

A

Laminated/fibrous [outer] and germinal layer [inner]

30
Q

part of E. granulosus hydatid cyst attached to the germinal layer

A

brood capsule

31
Q

brood capsule contains ____

A

protoscolex

32
Q

part of the brood capsule attached to the whole germinal layer

A

stalk of brood capsule

33
Q

immature stages of E. granulosus contained in the hydatid cysts
armed [with hooks]
looks like small scolex

A

protoscolices

34
Q

miniature hydatid cysts

A

daughter hydatid cyst

35
Q

layers of the daughter hydatid cyst

A

germinal and laminated

36
Q

does the daughter hydatid cyst contain brood capsule

A

yes

37
Q

what happens when the hydatid cyst of E. granulosus bursts

A

the protoscolex is released

38
Q

what happens to the protoscolex when it is released

A

it becomes known as “hydrated sand”

39
Q

each protoscolex can develop into new ___

A

hydatid cyst

40
Q

disease manifestation of E. granulosus [3]

A

cystic echinococcosis
hydatid cyst
cysticercosis of visceral organs [liver or lungs]

41
Q

what internal organs are targeted by E. granulosus

A

liver and lungs

42
Q

dx for E. granulosus [5]

A 
x-ray
ultrasound
ct scan
Casoni Intradermal Test
Bentonite Flocculation Test
43
Q

treatment for E. granulosus [4]

A

surgery
PAIR
Albendazole
PZQ

44
Q

Meaning of PAIR

A

Puncture the hydatid cyst
Aspirate fluid
Inject scolicidal agent
Reaspirate fluid

45
Q

example of scolicidal agent

A

hibitane

46
Q

what does the scolicidal agent kill

A

protoscolex

47
Q

a diagnostic skin test

lysine or extracts of echinococcus is injected

A

casoni intradermal test

48
Q

what is injected in the casoni intradermal test

A

lysine or extracts of echinococcus

49
Q

In PAIR, what must be avoided

A

bursting of HC

50
Q

CN of railletina garrisoni

A

Madagascar worm

51
Q

FH of railletina garrisoni

A

rats

52
Q

AH of railletina garrisoni

A

Man

53
Q

IH of railletina garrisoni

A

Tribolium or flour beetles

54
Q

IS of railletina garrisoni

A

cysticercoid larva

55
Q

MoT of railletina garrisoni

A

ingestion

56
Q

describe the scolex of railletina garrisoni
>shape
>rostellum: armed or unarmed
>shape of hooks: hammer-shaped

A

subglobular
armed rostellum
hammer-shaped hooks

57
Q

describe the mature proglottid of railletina garrisoni [ovary and testes]

A

bilobed ovary with 36 - 50 ovoid testes

58
Q

describe the gravid proglottid of railletina garrisoni

A

rice-grain appearance

with egg packets or egg capsule containing 1-4 eggs

59
Q

number of eggs in an egg capsule of railletina garrisoni

A

1 to 4

60
Q

appearance of gravid proglottid of r. garrisoni

A

rice-grain

61
Q

disease manifestation of r. garrisoni

A

usually asymptomatic

62
Q

who are usually affected by r. garrisoni

A

children

63
Q

lab diagnosis for railletina garrisoni

A

stool exam

64
Q

treatment for railletina garrisoni

A

PZQ

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