PARA LAB - Dipylidium, Echinococccus, Raillietina

Question 1

CN of dipylidium caninum

Answer 1

dog tapeworm
flea tapeworm
cucumber tapeworm
double pored tapeworm

Question 2

FH of dipylidium caninum

Answer 2

dogs, cat [sometimes]

Question 3

AH of dipylidium caninum

Answer 3

man

Question 4

IH dipylidium caninum

Answer 4

Ctenocephalides canis

Ctenocephalides felis

Question 5

IS of dipylidium caninum

Answer 5

cysticercoid larva

Question 6

MoT of dipylidium caninum

Answer 6

ingestion

Question 7

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

Answer 7

conical
4 suckers
retractable armed rostellum

Question 8

parasite with a retractable armed rostellum

Answer 8

D. caninum

Question 9

Describe mature proglottid of of dipylidium caninum

Answer 9

2 genital pores

2 sets of testes and ovaries

Question 10

Describe gravid proglottid of dipylidium caninum

Answer 10

cucumber shaped

Question 11

describe eggs of of dipylidium caninum

Answer 11

enclosed in an egg packet

eggs range from 8 to 15

Question 12

treatment for dipylidium caninum

Answer 12

pzq

Question 13

dx for dipylidium caninum

Answer 13

stool exam

Question 14

shortest and smallest tapeworm of dogs

Answer 14

Echinococcus granulosus

Question 15

CN of E. granulosus

Answer 15

hydatid worm

Question 16

habitat of E. granulosus

Answer 16

small intestine

Question 17

IH of E. granulosus

Answer 17

sheep, goat, swine, cattle, horses, camel

Question 18

To E. granulosus, man is what kind of host

Answer 18

accidental INTERMEDIATE HOST

Question 19

IS to FH of E. granulosus

Answer 19

hydatid cyst

Question 20

FH of E. granulosus

Answer 20

dogs

Question 21

IS to IH of E. granulosus

Answer 21

Embryonated egg

Question 22

MoT of E. granulosus

Answer 22

Ingestion

Question 23

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

Answer 23

pyriform
armed rostellum
4 suckers

Question 24

E. granulosus proglottid is recovered from what host

Answer 24

FH - dogs

Question 25

how many proglottids are there in E. granulosus

Answer 25

3-4 [because shortest]

Question 26

hydatid cyst of E. granulosus is recovered in which host

Answer 26

IH

Question 27

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

Answer 27

liver and lungs

Question 28

is the hydatid cyst macroscopic or microscopic

Answer 28

macroscopic

Question 29

2 layers of the hydatid cyst of E. granulosus

Answer 29

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

Question 30

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

Answer 30

brood capsule

Question 31

brood capsule contains ____

Answer 31

protoscolex

Question 32

part of the brood capsule attached to the whole germinal layer

Answer 32

stalk of brood capsule

Question 33

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

Answer 33

protoscolices

Question 34

miniature hydatid cysts

Answer 34

daughter hydatid cyst

Question 35

layers of the daughter hydatid cyst

Answer 35

germinal and laminated

Question 36

does the daughter hydatid cyst contain brood capsule

Answer 36

yes

Question 37

what happens when the hydatid cyst of E. granulosus bursts

Answer 37

the protoscolex is released

Question 38

what happens to the protoscolex when it is released

Answer 38

it becomes known as “hydrated sand”

Question 39

each protoscolex can develop into new ___

Answer 39

hydatid cyst

Question 40

disease manifestation of E. granulosus [3]

Answer 40

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

Question 41

what internal organs are targeted by E. granulosus

Answer 41

liver and lungs

Question 42

dx for E. granulosus [5]

Answer 42

x-ray
ultrasound
ct scan
Casoni Intradermal Test
Bentonite Flocculation Test

Question 43

treatment for E. granulosus [4]

Answer 43

surgery
PAIR
Albendazole
PZQ

Question 44

Meaning of PAIR

Answer 44

Puncture the hydatid cyst
Aspirate fluid
Inject scolicidal agent
Reaspirate fluid

Question 45

example of scolicidal agent

Answer 45

hibitane

Question 46

what does the scolicidal agent kill

Answer 46

protoscolex

Question 47

a diagnostic skin test

lysine or extracts of echinococcus is injected

Answer 47

casoni intradermal test

Question 48

what is injected in the casoni intradermal test

Answer 48

lysine or extracts of echinococcus

Question 49

In PAIR, what must be avoided

Answer 49

bursting of HC

Question 50

CN of railletina garrisoni

Answer 50

Madagascar worm

Question 51

FH of railletina garrisoni

Answer 51

rats

Question 52

AH of railletina garrisoni

Answer 52

Man

Question 53

IH of railletina garrisoni

Answer 53

Tribolium or flour beetles

Question 54

IS of railletina garrisoni

Answer 54

cysticercoid larva

Question 55

MoT of railletina garrisoni

Answer 55

ingestion

Question 56

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

Answer 56

subglobular
armed rostellum
hammer-shaped hooks

Question 57

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

Answer 57

bilobed ovary with 36 - 50 ovoid testes

Question 58

describe the gravid proglottid of railletina garrisoni

Answer 58

rice-grain appearance

with egg packets or egg capsule containing 1-4 eggs

Question 59

number of eggs in an egg capsule of railletina garrisoni

Answer 59

1 to 4

Question 60

appearance of gravid proglottid of r. garrisoni

Answer 60

rice-grain

Question 61

disease manifestation of r. garrisoni

Answer 61

usually asymptomatic

Question 62

who are usually affected by r. garrisoni

Answer 62

children

Question 63

lab diagnosis for railletina garrisoni

Answer 63

stool exam

Question 64

treatment for railletina garrisoni

Answer 64

PZQ