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PARASITOLOGY 3RD SHIFT PLEASE BE NICE TO ME > TREMATODES - LABORATORY > Flashcards

TREMATODES - LABORATORY Flashcards

1
Q

Class of Trematodes

A

Trematoda

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2
Q

Kinds of Trematodes

A
  • Intestinal
  • Liver
  • Pancreatic
  • Lung
  • Blood
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3
Q

Order of Trematodes

A

Digenea

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4
Q

Unique Characteristics of Schistosomes

A
  • Cylindrical
  • Dioecious
  • Not operculated
  • Only requires 1 intermediate host
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5
Q

T/F

1ST IH: Always a snail
2ND IH: Crabs, Fish, Ants, Water Plants

A

True

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6
Q

Mode of Transmission of Most Trematodes

A

Oral Ingestion

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7
Q

Mode of Transmission of Schistosomes

A

Skin Penetration

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8
Q

Infective stage of most Trematodes

A

Metacercariae

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9
Q

Infective stage of Schistosomes

A

Cercariae

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10
Q

Which parasite has 3 suckers, the gonotyl

A

Heterophyes heterophyes

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11
Q

What are the Liver Flukes

A
  • Fasciola hepatica
  • Fasciola gigantica
  • Clonorchis sinensis
  • Opistorchis filineus
  • Opistorchis viverrini
  • Dicrocoelium dendriticum
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12
Q

What are the Pancreatic Flukes

A
  • Eurytrema pancreaticum
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13
Q

What are the Intestinal Flukes

A
  • Fascioplosis buski
  • Echinostoma ilocanum
  • Heterophyes heterophyes
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14
Q

What are the blood fluke

A
  • Schistosoma japonicum
  • Schistosoma mansoni
  • Schistosoma haematobium
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15
Q

What are the lung fluke

A
  • Paragonimus westermani
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16
Q

1st IH of Fasciola Hepatica

A

SNAIL
* Lymnae truncatula
* Lymnae bulmoides
* Lymnae tomentosa
* Lymnae philippinensis
* L. auricularia rubiginosa

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17
Q

2nd IH of Fasciola

A
  • Ipomea obscura
  • Nasturtium officinale
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18
Q

Common name of Fasciola hepatica

A

Sheep Liver Fluke

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19
Q

Common name of Fasciola gigantica

A

Tropical Liver Fluke

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20
Q

Difference of Fasciola gigantica with Fasciola

A
  • Adult worm is longer
  • Less developed shoulders
  • Shorter cephalic cone
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21
Q

First intermediate host of Fasciola gigantica

A
  • L. auricularia
  • L. acuminata
  • L. natalensis
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22
Q

Diagnosis of Fasciola

A
  • Patient history
  • Serological and coprological methods
  • ELISA & Western Blot
  • Identification of eggs in stool, duodenal contents, bile
  • Radiological examinations: Sonography, CT, ERCP
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23
Q

Common name of Clonorchis sinensis

A

Chinese Liver Fluke

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24
Q

First Intermediate Host of Clonorchis sinensis

A
  • Parafossarulus
  • P. manchouricus,
  • P. anomalospiralis,
  • P. stratulus),
  • Bulinus
  • B. striatulus,
  • B. Semisulcospira
  • Alocinma
  • A. longicornis
  • Thiara
  • T. granifera
  • Melanoides
  • M. tuberculatus
25
Q

Second intermediate host of Clonorchis sinensis

A

Freshwater fish (Cypirinidae
Freshwater shrimp

26
Q

Common name of Opisthorchis felineus

A

Cat Liver Fluke

27
Q

Common name of Opisthorchis viverrini

A

Siberian Liver Fluke

28
Q

First Intermediate Host of Opisthorchis

A

Bithynia

29
Q

Second intermediate host of Opisthorchis

A

Cyprinidae and Cobitidiae

30
Q

Egg of Clonorchis & Opistohrchis

A
  • Yellowish brown, ovoid
  • Convex operculum
  • Abopercular protuberance
  • Old fashioned bulb or pitcher shape
31
Q

Adult of Clonorchis & Opisthorchis

A
  • Leaf-like shaped
  • Transparent tegument
  • Opistorchis - slightly shorter
  • Vitellaria: found in middle third of the body
  • differs in testes
32
Q

Diagnosis of Clonorchis and Opisthorchis

A
  • detection of egg in the stool
  • eggs are stained w/ potassium permanganate
  • Choloangiography
  • ELISA, EIA, Coproovoscopy
  • PCR
33
Q

Common name of Dicrocoeliu dendriticium

A

Fasciola dendriticium
Fasciola lanceolata

34
Q

First Intermediate host of Dicroelium dendriticium

A
  • Cionella lubrica
35
Q

Second intermediate host of Dicrocoelium dendriticium

A
  • Formica fusca
36
Q

First Intermediate host of Eurytrema Pancreaticum

A

Machrochlamys indica

37
Q

Second intermediate host of Eurytrema pancreaticum

A

Technomyrmex deterquens; Grasshoppers

38
Q

Common name of Fascioplosis buski

A

Giant Intestinal Fluke

39
Q

First Intermediate host of Fascioplosis buski

A
  • Sergmentina / Hippeutis
40
Q

Second intermediate host of Fascioplosis buski

A
  • Traoa bicronis
  • Eliocharis tuberosa
  • Ipomea
  • Nymphaea lotus
41
Q

Common name of Echinostoma ilocanum

A

Garrison’s fluke

42
Q

First Intermediate host of Echinostoma ilocanum

A
  • Gyraulus convexiusculus
  • Hippeutis umbilicalis
43
Q

Second Intermediate host of Echinostoma ilocanum

A
  • Pila luzonica
  • Vivipara angularis
44
Q

Common name of Heterophyes heterophyes

A

Von Siebold’s Fluke

45
Q

Diagnosis of Heterophyes heterophyes

A
  • detetcion of eggs in stool (modified kato-thick)
  • PCR
46
Q

Common name of Paragonimus westermani

A

Oriental lung fluke

47
Q

Characteristics of Paragonimus westermani

A
  • Reddish-brown
  • Coffee bean
  • Rounded anteriorly & Slightly tapered
48
Q

Biology of Eggs of Paragonimus westermani

A
  • Oval, yellowish-brown, thick shelled
  • flattened prominent operculum
  • abopercular portion
49
Q

First intermediate host of Paragonimus westermani

A
  • Antemelania asperata
  • Antemelania dactylus
50
Q

Secondary intermediate host of Paragonimus westermani

A
  • Sundathelphusa philippina
51
Q

Diagnosis of Paragonimus westermani

A
  • Sputum
  • Chest radiographs
  • Peripheral blood count
  • Immunological methods
  • LAMP test
  • CT scan
  • MRI
52
Q

Kinds of Schistosomes

A
  • Schistosoma japonicum
  • Schistosoma mansoni
  • Schostosoma haemotobium
53
Q

Infective stage of Schistosomes

A

Cercariae –> Schistosomule

54
Q

Common name of S. japonicum

A

Oriental blood fluke

55
Q

Common name of S. mansoni

A

Manson’s Blood fluke

56
Q

Common name of S. haematobium

A

Vesical Blood Fluke

57
Q

Habitat of S. Japnicum

A

Superior Mesenteric Vein of the Small Intestine // Liver

58
Q

Habitat of S. mansoni

A

Inferior m esenteric vein of the colon // intestine

59
Q

Habitat of S. haemotobium

A

Bladder

PARASITOLOGY 3RD SHIFT PLEASE BE NICE TO ME (1 decks)

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