MEDICAL PARASITOLOGY Flashcards

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1
Q

PARASITE THAT CAUSES SECONDARY AMEBIC MENINGOENCEPHALITIS

A

ENTAMOEBA HISTOLYTICA

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2
Q

MC EXTRAINTESTINAL FORM OF E. HISTOLYTICA?

A

AMEBIC LIVER ABSCESS

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3
Q

DOC FOR INVASIVE AMEBIASIS

A

METRONIDAZOLE

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4
Q

DOC FOR ASYMPTOMATIC E. HISTOLYTICA CYST PASSERS

A

DILOXANIDE FUROATE

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5
Q

PARASITE THAT CAUSES FLASK- SHAPED NARROW NECKED COLON ULCERS

A

E. HISTOLYTICA

- D/T LATERAL BURROWING ONCE PARASITE REACHES LAMINA PROPRIA

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6
Q

PARASITE THAT CAUSES PRIMARY AMEBIC MENINGOENCEPHALITIS

A

NAEGLERIA FOWLERI

TX: PENTAMIDINE

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7
Q

PARASITE THAT CAUSES AMEBIC KERATITIS AND GRANULOMATOUS AMEBIC ENCEPHALITIS

A

ACANTHAMOEBA CASTELLANI

  • assoc. with contact lens users
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8
Q

PARASITE THAT HAS A “ FALLING LEAF MOTILITY”

A

GIARDIA LAMBLIA/ DUODENALIS/ INTESTINALIS

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9
Q

DESCRIPTION OF G. DUODENALIS TROPHOZOITES

A

PEAR- SHAPED WITH 2 NUCLEI, FOUR PAIRS OF FLAGELLA AND SUCTION DISK

“ OLD MAN WITH EYEGLASSES” IN KOHN STAIN

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10
Q

MOST IMPORTANT PARASITIC DS IN MAN

A

PLASMODIUM

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11
Q

VECTOR & TRANSMISSIONOF PLASMODIUM

A

BITE OF AN INFECTED FEMALE ANOPHELES FLAVIROSTRIS MINIMUS MOSQUITO

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12
Q

INFECTIVE STAGE OF MALARIA

A

SPOROZOITES

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13
Q

DIAGNOSTIC STAGE OF MALARIA

A

TROPHOZOITES
SCHIZONT
GAMETOCYTES

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14
Q

GOLD STANDARD FOR DIAGNOSIS OF MALARIA

A

DIRECT MICROSCOPY WITH THIN OR THICK SMEAR

Thick smear- screen for presence of organisms
Thin smear- for specie identification

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15
Q

MALARIAL DOT

PUNCTUATE GRANULATIONS PRESENT IN RBC INVADED BY P. OVALE & P. VIVAX

A

SCHUFFNER DOTS

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16
Q

MALARIAL DOT

COARSE GRANULATIONS PRESENT IN RBC INVADED BY P. FALCIPARUM

A

MAURER DOTS

17
Q

MALARIAL DOTS

FINE DOTS PRESENT IN THE RBC INVADED BY P. MALARIA

A

ZIEMANN DOTS

18
Q

PLASMODIUM SPECIE WITH OLD RBC PREFERENCE

A

P. MALARIAE

19
Q

PLASMODIUM SPECIE WITH YOUNG RBC PREFERENCE

A

P. VIVAX

P. OVALE

20
Q

PLASMODIUM SPECIE WITH HIGHEST PARASETEMIA

A

P. FALCIPARUM

21
Q

PLASMODIUM SPECIE

INFECTED RBC W/ 1-2 SMALL CHROMATIN DOTS

A

P. FALCIPARUM

22
Q

PLASMODIUM SPECIE

INFECTED RBS W/ PRESENCE OF RING FORM STAGE ONLY

A

P. FALCIPARUM

23
Q

PLASMODIUM SPECIE

INFECTED RBC W/ PRESENCE OF BAND FORM STAGES

A

P. MALARIAE