No.2 Flashcards
In flotation, how many grams of fecal samples that are needed to be dissolved in a 100 ml solution?
2g of fecal sample
How many ml of flotation solution must be added in the glass beaker together with the fecal sample?
15-30 ml of flotation solution
After mixing the feces solution with another solution, what happened next to the mixture?
Pour it into a 10 ml test tube and fill the tube to the top
How many grams of fecal samples are needed in a 100 ml glass beaker
3-6 g of fecal sample
How many ml of tap water that must be added to dissolve the fecal sample in a 100 ml glass beaker?
3-40 ml of tap water or normal saline
The strain mixture is subjected to centrifuge for 1-2 minutes on :
1500 rpm
The best time to perform a tape test to diagnose a pinworm infection is in the morning before bathing or using the toilet. Why?
because pinworms lay eggs at night. Bathing or using the toilet can remove the eggs from your skin.
Why does a female pinworm lay eggs in perinal area?
The perianal area is generally warm and moist, which creates an ideal environment for the pinworm eggs to develop.
It helps the suspected eggs of the parasites to be more visible into the slide
Stain (methylene blue)
xylene or toluene
Hold the tape between __ and __ with a sticky side facing upward
A. Thumbs
B. Forefingers
It is the active stage of amoebas where it feeds, grows, and moves.
Trophozoites
Differentiate the karyosome location between Entamoeba histolytica and E. coli.
The karyosome in E. histolytica is small and centrally located. It is surrounded by a halo of chromatin granules while entamoeba coli is the karyosome in E. coli is larger than the karyosome in E. histolytica and is eccentrically located. It is not surrounded by a halo of chromatin granules
The diagnostic method for Giardia lamblia
Fecal microscopy analysis
What specimen is used in the diagnosis of Trichomoniasis?
Wet mount specimen (vaginal fluid & penis urethral swab)
How is trichomoniasis transmitted?
Sexual intercourse
