RLG 1 Flashcards
1
Q
other term for fecalysis
A
coproscopic exam
2
Q
Factors that may affect fecal examination
A
amount
age
sample handling
exam method
skills
3
Q
recommended amount of sample
A
5-10 g
4
Q
If the fecal material cannot be
examined immediately, preserve it in
A
5-10% formalin
refrigerate 3-5 C
5
Q
feces can be frozen prior to exam
A
F
6
Q
Refrigerated fecal
samples should be examined within _ days of collection.
A
7
7
Q
qualitative exam methods
A
- Direct/ simple smear
- Flotation
- Sedimentation
- Larval recovery
8
Q
quantitative exam methods
A
- Stoll-ova counting technique
- McMaster egg-counting
technique - Beaver’s direct egg-counting
technique
9
Q
technique based on active migration
A
baermann
10
Q
in flotation, the soln should have lower SG than parasite
A
HIGHER
11
Q
minimum SG required
A
1.24
12
Q
weight needed of feces for flotation
A
2g
13
Q
weight of feces needed for DFE
A
<1g
14
Q
nematode and cestode egg needed SG
A
1.1-1.2
15
Q
trematode egg required SG
A
1.3-1.5
