Flashcards in Para Lec - Hookworms Deck (44):
1
Ancylostoma duodenale
common name
Old World Hookworm
2
Necator americanus
common name
New World Hookworm
3
Dental Pattern AD
2 pairs of teeth
4
Dental Pattern NA
semilunar cutting plates
5
Bursa AD
trigiditate
6
Bursa NA
bidigitate
7
Spicule AD
plain, bristle-like
8
Spicule NA
barbed, fused
9
Host [body part] AD
small intestine
10
Host [body part] NA
small intestine
11
diagnostic stage AD
ova
12
diagnostic stage NA
ova
13
infective stage AD
L3
14
infective stage NA
L3
15
MoT AD
Skin penetration, ingestion
16
MoT NA
purely percutaneous
17
morphology of eggs
Thin-shelled
2-8 cell stages (blastomeres)
18
function of teeth
for attachment
19
bursa is only found in m or f
males
20
location of bursa, posterior or anterior
p
21
found inside bursa
dorsal rays
22
arises from the bursa
spicule
23
name for the egg cell stages of hookworms
blastomeres
24
with or w/o species identification with eggs?
without
25
how are egg reported
hookworm eggs
26
how to identify species of hookworms
adult stages
27
other MoT of AD
breastfeeding
28
type of soil preferred by hookworms
sandy, warm moist
29
where are infection of hookworms commonly identified
coastal areas
30
initial rxn to larval penetration
itchiness
31
how many days does it take to transform from egg to filariform
5-7 days
32
infective stage, closed mouth, sheathed
filariform
33
IS, open mouth, unsheathed
rhabditiform
34
what type of hookworm can penetrate the deepest vascularized layer
human hookworms
35
lab test for hookworms [2]
stool exam
harada mori technique
36
when to culture using HMT
when there is low parasitemia but with eggs found
37
why kato techniques not ideal for hookworm
glycerol is a clearing agent, more than 30 min of exposure to this will make the hookworm egg transparent
38
clinical features/diseases due to larva [3]
ground itch, dew itch
creeping eruption
pneumonitis [Wakana Disease]
39
clinical features/diseases due to adult [4]
abdominal discomfort
IDA
Stool with occult blood
extreme fatigue, iQ loss
40
treatment for hookworms
albendazole x 1 dose
41
virulence factors [4]
secretions: anticoagulants, hemolysin, hemoglobinases
change of position every hour
continuous sucking = no coagulation
teeth
42
physical vf
teeth
43
eggs laid per day
5, 000 - 20, 000
43