Trematodes (Heterophyes heterophyes) Flashcards

1
Q

Common name of Heterophyes heterophyes

A

Von Siebolds fluke

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2
Q

Habitat of Heterophyes heterophyes

A

Duodenum

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3
Q

1st intermediate host of Heterophyes heterophyes

A

Snails including Melania sp. (junicea), Thiara sp. (riquette)

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4
Q

2nd intermediate host of Heterophyes heterophyes

A

freshwater fishes includibg Mugil cephalus (CN: mullet), Chanos chanos (bangus), and Glossogobius giuris (CN: biya)

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5
Q

OS ____ VS in Heterophyes heterophyes

A

<

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6
Q

Testes of Heterophyes heterophyes

A

Oval, located on each side

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7
Q

Ovary of Heterophyes heterophyes

A

Oblong

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8
Q

Uterus of Heterophyes heterophyes

A

Coiled

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9
Q

Genital sucker/Gonotyle of Heterophyes heterophyes

A

At the side

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10
Q

Eggs of Heterophyes heterophyes

A

Extended opercular shoulder. Mature.

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11
Q

This is caused by the big ventral sucker at the site of attachment in Heterophyes heterophyes

A

Inflammation

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12
Q

Happens when adult Heterophyes heterophyes embeds in the intestines

A

Sagging of mucosa

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13
Q

Mucous production in a Heterophyes heterophyes infection is (Increased or Decreased)

A

Increased

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14
Q

True or False: Peptic ulcer disease/ acid peptic disease may occur in a Heterophyes heterophyes infection

A

True

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15
Q

Abdominal pain

A

Colicky

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16
Q

Eggs enter via ________ during initial Heterophyes heterophyes infection

A

lymphatics

17
Q

True or False: Eggs of Heterophyes heterophyes may cause heart failure, intracerebral hemorrhage, and sensory and motor disturbance.

A

True.

18
Q

Common symptoms of a Heterophyes heterophyes infection

A

Epigastric pain
gurgling abdomen
colic
mucoid diarrhea

19
Q

Diagnosis

A

Kato Katz

20
Q

Treatment

A

Praziquantel

21
Q

This is the smallest fluke of man

A

Heterophyes heterophyes