X - Protozoa Flashcards by Nico Rogelio

Q

Brownian movement

A

Entamoeba histolytica

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Q

E. histolytica, transmission

A

Fecal-oral

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Q

E. histolytica, infective stage

A

Mature cyst

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Q

E. histolytica, diagnostic stage

A

Trophozoite

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Q

MC extraintestinal form of E. histolytica

A

Amebic liver abscess

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Q

Flask-shaped colon ulcers

A

Entamoeba histolytica

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Q

DOC for E. histolytica, carrier

A

Diloxanide

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Q

DOC for E. histolytica, active

A

Metronidazole

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Q

Falling leaf motility

A

Giardia lamblia

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Q

Backpacker’s diarrhea

A

Giardia lamblia

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Q

G. lamblia, transmission

A

Fecal-oral

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Q

G. lamblia, infective stage

A

Cyst

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Q

G. lamblia, diagnostic stage

A

Trophozoite, pear-shaped, grandfather facies

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Q

Most important parasitic disease in man

A

Plasmodium

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Q

Sexual stage of Plasmodium

A

Sporogony, mosquitoes

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Q

Asexual stages of Plasmodium

A

Schizogony, Gametogony, human

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Q

Plasmodium, transmission

A

Anopheles flavirostris minimus

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Q

Plasmodium, infective

A

Sporozoite

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Q

Plasmodium, diagnostic stage

A

Trophozoite

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Q

Quartan plasmodium

A

P. malariae

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Q

Cerebral malaria

A

P. falciparum

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Q

Recrudescent malaria

A

P. falciparum, malariae

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Q

Relapsing malaria

A

P. vivax, ovale (hypnozoite)

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Q

Banana-shaped gametocyte

A

P. falciparum

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Q

Smear for disease identification/detection in Plasmodium

A

thick smear

Q

Smear for species ID

A

thin smear

Q

Schuffner dots

A

P. vivax, ovale (hypnozoite)

Q

Maurer dots

A

P. falciparum

Q

Ziemann dots

A

P. malariae

Q

Blackwater fever

A

P. falciparum

Q

DOC for P. vivax, ovale

A

Chloroquine + Primaquine

Q

DOC for chloroquine-resistant malariae

A

Quinine/Mefloquine + Doxycycline

Q

DOC for multidrug-resistant malaria

A

Doxycycline

Q

Toxoplasma, transmission

A

Raw meat, contaminated food, transplacental

Q

Toxoplasma, infective

A

Oocyst

Q

Toxoplasma, diagnostice stage

A

Bradyzoite

Q

Diagnostic of choice in Toxoplasma

A

IgM antibody

Q

Ring-enhancing lesion in encephalitis

A

Toxoplasma

Q

Encephalitis, intracranial calcification, hydrocephalus, stillbirth

A

Congenital toxoplasmosis

Q

DOC in Toxoplasma

A

Sulfadiazine + Pyrimethamine

Q

Trypanosoma cruzi, transmission

A

reduviid bug, triatoma

Q

Trypanosoma cruzi, infective stage

A

Trypomastigote

Q

Trypanosoma cruzi, diagnostic stage

A

Trypomastigote

Q

Chaga’s disease

A

Trypanosoma cruzi

Q

Periorbital edema in Chaga’s disease

A

Romania sign

Q

Most frequently and severely affected tissue in Trypanosoma

A

Cardiac muscle

Q

DOC for Trypanosoma cruzi

A

Nifurtimox

Q

Winterbottom sign, Mott cells, Kerandel sign in

A

Trypanosoma brucei

Q

Sleeping sickness

A

Trypanosoma brucei

Q

Trypanosoma brucei, transmission

A

Tsetse fly (Glossina fly)

Q

Trypanosoma brucei, infective stage

A

Trypomastigote

Q

Trypanosoma brucei, diagnostic

A

Trypomastigote

Q

DOC in CNS sleeping sickness

A

W, Eflornithine; E, Melarsoprol

Q

MCC of redtide in PH

A

Pyrodinium bahamense var compressum

Q

Paralytic shellfish syndrome toxin

A

Saxitoxin

Q

Neurotoxic shellfish syndrome toxin

A

Brevetoxin

Q

Amnesic shellfish syndrome toxin

A

Domoic acid

Q

Diarrheic shellfish syndrome toxin

A

Okadaic acid

Q

Only ciliated protozoan to cause human disease

A

Balantidium coli

Q

Maltese cross, Ixodes tick

A

Babesia microti

Q

DOC in Leishmaniasis

A

Sodium Stibogluconate