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PARASITOLOGY > MALARIA > Flashcards

MALARIA Flashcards

1
Q

MALARIA IS FORMERLY KNOWN AS

A

AGUE OR MARSH FEVER (ASSOCIATED WITH SWAMPS)

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2
Q

TRANSMISSION OF MALARIA

A

BITE OF FEMALE ANOPHELES MOSQUITO

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3
Q

MOST LETHAL PLASMODIUM

A

PLASMODIUM FALCIPARUM

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4
Q

IT IS THE WORLD’S MOST DEVASTATING HUMAN PARASITIC INFECTION

A

MALARIA

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5
Q

INTERMEDIATE HOST OF PLASMODIUM

A

MAN

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6
Q

INFECTIVE FORM OF PLASMODIUM

A

SPOROZOITES

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7
Q

DEFINITIVE HOST OF PLASMODIUM

A

MOSQUITO

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8
Q

IT IS THE EXOGENOUS SEXUAL PHASE IN MOSQUITO

A

SPOROGONY

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9
Q

ENDOGENOUS ASEXUAL PHASE IN HUMAN

A

SCHIZOGONY

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10
Q

IT IS WHEN THE SPOROZOITES UNDERGO DEVELOPMENTAL PHASE IN LIVER CELL WHEREIN MULTIPLE NUCLEAR DIVISION OCCURS AND SCHOZONTS ARE DEVELOPED

A

PRE-ERYTHROCYTIC CYCLE

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11
Q

A SCHIZONT CONTAINS WHAT

A

MEROZOITES (20,000-50,000)

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12
Q

STAGE WHEREIN MEROZOITES RELEASED INVADE RED CELLS

A

ERYTHROCYTE CYCLE

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13
Q

PLASMODIUM THAT INFECTS YOUNG RBC

A

P. VIVAX

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14
Q

INFECTS OLD RBC

A

P. MALARIAE

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15
Q

INFECTS RBC OF ALL AGES

A

P. FALCIPARUM

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16
Q

TRUE OR FALSE: P. MALARIA & P. FALCIPARUM SPOROZOITES DO NOT FORM HYPNOTIZES

A

TRUE

17
Q

STAGE WHERE MEROZOITES DIFFERENTIATE INTO MALE & FEMALE GAMETOCYTE

A

GAMETOGONY

18
Q

THE ZYGOTE FORMED MATURE INTO

A

OOKINETE

19
Q

OOKINETE FURTHER DEVELOP INTO

A

OOCYST

20
Q

STAGES OF MALARIA

A

COLD STAGE
HOT STAGE
SWEATING STAGE

21
Q

IT IS THE SEVERE FORM OF MALARIA; MALIGNANT TERTIAN MALARIA

A

P. FALCIPARUM

22
Q

THE INFECTED RBC IN P. FALCIPARUM FORM CLUSTERS CALLED

A

ROSETTES

23
Q

IT BLOCKS CAPILLARIES OF ORGANS CAUSING RENAL FAILURE & ENCEPHALOPATHY

A

ROSETTES

24
Q

IT HAS 72H CYCLES AND HAS NO EXO-ERYTHROCYTIC STAGE

A

P. MALARIAE

25
Q

P. MALARIA IS AKA

A

QUARTAN MALARIA

26
Q

IT HAS PERIODICITY & RELAPSE SAME TO P. VIVAX BUT MILDER & CAN BE CURED

A

P. OVALE

27
Q

48 HOURS B/N FEVERS

A

MALARIA TERTIANA

28
Q

72 HOURS B/N FEVER

A

MALARIA QUARTANA

29
Q

IRREGULAR HIGH FEVER

A

MALARIA TROPICA

30
Q

IDENTIFY THE CA OF:
MALARIA TERTIANA
MALARIA QUARTANA
MALARIA TROPICA

A
  • P. VIVAX & P. OVALE
  • P. MALARIAE
  • P. FALCIPARUM
31
Q

IT IS A LIFE THREATENING COMPLICATION IN ACUTE FALCIPARUM MALARIA DUE TO HEAVY PARASITIZATION

A

PERNICIOUS MALARIA

32
Q

HYPERPYREXIA, COMA & PARALYSIS, CONGESTED BRAIN

A

CEREBRAL MALARIA

33
Q

CHARACTERIZED BY CLAMMY SKIN LEADING TO PERIPHERAL CIRCULATORY FAILURE

A

ALGID MALARIA

34
Q

TREATMENT OF SEVERE P. FALCIPARUM

A

IV ARTESUNATE

35
Q

CHEMOPROPHYLAXIS FOR TRAVELERS FR. ENDEMIC AREAS

A

MEFLOQUININE
DOXYCYCLINE
(1 WEEK BEFORE TILL 4 WEEKS AFTER LEAVING)

36
Q

PATHOGENESIS OF CEREBRAL MALARIA

A

HIGH CYTOKINE LEVEL

SEQUESTRATION OF INFECTED RBC

PARASITOLOGY (12 decks)

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