Parasitology - Protozoans Flashcards
entamoeba histolytica
amebiasis (DOC: metronidazole)
bulls-eyed shape
fecal oral
sarcodina
sarcomastigaphora
giardia lambia
giardiasis (steotorrhea/fatty stool)
smelling greasy diarrhea
old man’s eyeglasses
fecal-oral
mastigaphora
sarcomastigaphora
trichomonas vaginalis
trichomoniasis/ vaginitis/ pingpong infection
yellow green frothy malodorous vaginal discharge
sexual fomites
no cyst stage
mastigaphora
sarcomastigaphora
plasmodium falciparum
malignant tertian/ pernicious malaria
deadliest
paroxysm: every 36-48 hrs
vector: female anopheles
sporozoa
apicomplexa
plasmodium vivax
benign tertian malaria
paroxysm: every 48 hrs
vector: female anopheles
sporozoa
apicomplexa
plasmodium malariae
quartan malaria
paroxysm: every 72 hrs
vector: female anopheles
sporozoa
apicomplexa
plasmodium ovale
ovale tertian malaria
paroxysm: every 48 hrs
vector: female anopheles
sporozoa
apicomplexa
Malaria: DOC for acute attack and prophylaxis
chloroquine
Malaria: Tx for relapse malaria/ radical cure
primaquine
Malaria: chemoprophylaxis for chloroquine resistance
mefloquinone
Malaria: prophylaxis and tx for MDR falciparum malaria
proguanil (100 mg) + atovaquone (250 mg)
“Malarone”
Malaria: For malaria breakthrough
pyrimethamine-sulfadozine
toxoplasma gondii
congenital toxoplasmosis/ chlorioretinitis
Tx: sulfadiazine & pyrimethamine
sporozoa
apicomplexa
trypanosoma brucei rhodesiense
east african sleeping sickness
vector: tse-tse/glossina
DOC: suramin, pentamidine, melarsoprol
mastigaphora
sarcomastigaphora
trypanosoma brucei gambianses
west african sleeping sickness
vector: tse-tse/glossina
DOC: suramin, pentamidine, melarsoprol
mastigaphora
sarcomastigaphora