Enterobius vermicularis

Question 1

common name of enterobius vermicularis

Answer 1

human pin worm or seat worm

Question 2

order

Answer 2

oxyurida

Question 3

esophagus with

Answer 3

prominent, valved posterior bulbs

Question 4

males are rarely seen because of what reason

Answer 4

they die after copulation

Question 5

has posterior esophageal bulb and long, slender pointed tail

Answer 5

adult female

Question 6

size of rhabditiform larvae

Answer 6

140 to 150 um by 10 um

Question 7

characteristic of rhabditiform larvae

Answer 7

esophageal bulb with pointed posterior end

Question 8

does rhabditiform larvae has a cuticular cephalic alae

Answer 8

no

Question 9

shape of eggs

Answer 9

symmetrical, elongated-oval

Question 10

one side is flattened and the other side is convex

Answer 10

d-shaped

Question 11

size of eggs

Answer 11

50 to 60 um by 20 to 30 um

Question 12

characteristic when shed

Answer 12

partially embryonated

Question 13

inner embryonic lipoidal membrane

Answer 13

for chemical protection

Question 14

outer triple albuminous covering

Answer 14

mechanical protection

Question 15

infective stage

Answer 15

embryonated eggs

Question 16

where does infection starts

Answer 16

ingestion of embryonated eggs

Question 17

type of transmission

Answer 17

hand to oral

Question 18

goes into stomach until it releases what

Answer 18

rhabditiform larva

Question 19

where is the rhabditiform larva released

Answer 19

duodenum (small intestine)

Question 20

movies into ___________ and in the areas of large intestine

Answer 20

cecum

Question 21

develops into adults in

Answer 21

2-5 weeks

Question 22

where does female adults migrate

Answer 22

perianal, perineal

Question 23

in how many hours does eggs become embryonated?

Answer 23

4-6 hours

Question 24

adult worms are found where

Answer 24

lower ileum and cecum

Question 25

average of eggs of single female

Answer 25

11,105 eggs per day

Question 26

eggs are resistant to what

Answer 26

disinfectant

Question 27

male remain viavle for how many days

Answer 27

13 days in moist condition

Question 28

succumbs to what

Answer 28

dehydration in dry air within a day

Question 29

most common in what places

Answer 29

temperate regions

Question 30

most common symptom

Answer 30

mild itching to acute, intractable pain

Question 31

easily spreads within the family

Answer 31

familial disease

Question 32

how is e.vermi confirmed in lab

Answer 32

finding adult worms

Question 33

perianal cellulose tape swab

Answer 33

graham scotch adhesive tape swab

Question 34

in what time of the day is grahama scotch adhesive tape swab done

Answer 34

morning

Question 35

how many days are needed for the examination

Answer 35

7 consecutive days

Question 36

reason why it is needed to be consecutive in examinations

Answer 36

irregular migration of gravid female worms

Question 37

treatment

Answer 37

albendazole, mebendazole, pyrantel pamoate