Misc Qualitiative tests and common labs Flashcards
What are the plasmodium that is injected into our blood by a mosquito called?
sporozoites
order of plasmodium starting from sporozoites:
sporozoites> schizonts> merozoites> trophozoites…….. back into schizonts. rupture. Eventually produce gametocytes (sexualized)
Male form of P. Falciparum
Microgametocyte. Shorter and wider than F. rounded ends, diffused chromatins seen with hemazoin granules.
Female plasmodium falciparum:
curved sausage/banana shaped with central large chromatin dot covered with centralized mass of hemazoin.
4 species of malaria:
Plasmodium Falciparum
Plasmodium Vivax
Plasmodium Ovale
Plasmodium Malaria
which form of malaria will cause intravascular hemolysis
falciparum
which form of malaria is the most common
vivax
which form of malaria is benign quartan
plasmodium malariae
How long can blood samples for malaria testing be stored?
3 days at 2 to 30 C
how many microliters of blood are put on the test kit for malaria?
15 microliters
how many drops of reagent are put on the reagent pad?
2
how many drops of reagent do you put on the wash pad of the malaria test?
4
how many minutes before results are read through the viewing window of a malaria test?
15 min
what is the gold standard for malaria testing
thick and thin smear
why can RMK not be used to monitor treatment progress of malaria?
antigens from the parasite will still be present in the patients body for several days post elimination of parasite.