Trematodes (Echinostoma ilocanum) (Artefechinostomum Flashcards

1
Q

True of False: The Echinostoma ilocanum has no sporocyst stage.

A

True. Miracidium directly forms to redia

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2
Q

Disease of infected person with Echinostoma ilocanum

A

Echinostomiasis

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3
Q

Common name of Echinostoma ilocanum

A

Garrison’s fluke

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4
Q

Habitat of Echinostoma ilocanum

A

Duodenum

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5
Q

Diagnostic stage of Echinostoma ilocanum

A

Eggs in stool

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6
Q

Treatment for Echinostomiasis

A

Praziquantel

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7
Q

Inflammation in Echinostomiasis is caused by:

A

Spines in the oral sucker

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8
Q

Toxemia in Echinostomiasis is caused bu

A

Waste products excreted in the enviroment

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9
Q

Common symptoms of Echinostomiasis

A

Blood in stool, abdominal pain, headache, slight anemia, increased EO

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10
Q

Testes of Echinostoma ilocanum

A

Tandem and deeply lobed

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11
Q

Ovaries of Echinostoma ilocanum

A

Lobed

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12
Q

Uterus of Echinostoma ilocanum

A

Coiled

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13
Q

Intestinal ceca of Echinostoma ilocanum

A

Simple/Unbranched

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14
Q

Oral sucker of Echinostoma ilocanum

A

w/ 49-51 horse shoe shaped spine AKA circum oral disk

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15
Q

Tegument of Echinostoma ilocanum

A

Plaque-like scales

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16
Q

Eggs of Echinostoma ilocanum

A

Immature, very small operculum with germ ball/yolk (straw colored)

17
Q

1st intermediate hosts of Echinostoma ilocanum

A

Gyraulus convexiusculus (freshwater snal), Hippeutis sp.

18
Q

2nd intermediate hosts of Echinostoma ilocanum

A

Pila luzonica (kuhol), Carbicula sp. (tulya), and Vivipara angularis (susong pampang)

19
Q

Final hosts of Echinostoma ilocanum

A

Man and other domesticated animals

20
Q

Habitat o fArtyfechinostomum malayanum

A

Duodenum

21
Q

1st intermediate host of Artyfechinostomum malayanum

A

Snail (Unknown specific genus/spp.)

22
Q

2nd intermediate host of Artyfechinostomum malayanum

A

Lymnea (Bullastra) cumingiana (CN: birabid)

23
Q

Difference between Echinostomum ilocanum and Artyfechinostomum malayanum

A

The circum oral disk of Artyfechinostomum has 43-45 spines while the circum oral disk of Echinostomum ilocanum has 49-51

24
Q

Egg of Artyfechinostomum malayanum

A

Immature