PARA LAB - Taenia species Flashcards Preview

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Flashcards in PARA LAB - Taenia species Deck (51):
1

CN T. saginata

beef tapeworm

2

CN T. solium

pork tapeworm

3

FH of Taenia spp

man

4

Habitat of Taenia spp

small intestine

5

IH of T. saginata

cattles (cows)

6

IH of T. solium [2]

pigs or man

7

MOT of Taenia spp

Ingestion

8

pork infected with T. solium larva

measly pork

9

IS of T. saginata

cysticercus bovis

10

IS of T. solium

cysticercus cellulosae
embryonated egg

11

Scolex of T. saginata [shape and describe rostellum]

cuboidal scolex with 4 suckers
unarmed [no rostellum]

12

does T. saginata have rostellum

no

13

Scolex of T. solium [shape and describe rostellum]

globular
armed rostellum with 25 - 30 hooklets

14

length of T. saginata

4-10 m in length, up to 25 m

15

length of T. solium

2-3 m up to 8 m

16

longer Taenia

T. saginata

17

shorter Taenia

T. solium

18

gravid proglottid describe length/width of T. saginata

longer than wide [slim]

19

gravid proglottid describe length/width of T. solium

wider than tall [chubby]

20

describe segments [appearance and number] of T. saginata

tree-like uterine segments or uterine branches [15-20]

21

describe segments [appearance and number] of T. solium

5 to 3 LATERAL uterine branches
finger-like or dendritic

22

detachment of T. saginata

apolytic

23

detachment of T. solium

apolytic

24

Taenia eggs: w/ or w/o species ID

w/o species ID

25

Describe Taenia eggs

thick and striated
spherical
with oncosphere or hexacanth embryo

26

hexacanth embryo contains how many hooklets

6

27

the thick striated layer in the Taenia egg

embryophore

28

larva of T. solium

cysticercus cellulosae

29

larva of T. saginata

cysticercus bovis

30

disease by T. saginata

Taeniasis saginata

31

disease by T. solium

Taeniasis solium

32

S/S of Taeniasis saginata [4]
[CAHA]

asymptomatic, abdominal pain, hunger pangs, chronic indigestion

33

S/S of Taeniasis solium

nonspecifc S/S: chronic indigestion, abdominal pain

34

disease by T. solium when the measly pork is ingested

Taeniasis solium

35

disease by T. solium when the EE is ingested

Cysticercosis

36

disease wherein larva is in the brain

neurocysticercosis

37

most common parasitic infection of the CNS

neurocysticercosis

38

Manifestation of cysticercosis:

blindness and epilepsy

39

disease unique to T. solium

neurocysticercosis

40

diagnosis using eggs

stool exam

41

diagnosis using the proglottid AND eggs

perianal swab, scotch tape swab

42

technique in dx for proglottids

double slide compression technique

43

in the double slide compression technique, the india ink or carmine dye is injected where

via the genital pore

44

in the taenia spp. 1 proglottid has how many genital pore/s

1

45

in the double slide compression technique, _____ is used to visualize the uterine branches

carmine dye or india ink

46

for the recovery of eggs and proglottid

perianal swab

47

diagnosis of cysticercosis [3]

CT Scan, Xray, Western blot

48

dx: detects Ab against cysticercosis

Western Blot

49

treatment for T. saginata

PZQ or Niclosamide

50

treatment for T. solium

PZQ or Niclosamide
Surgery for cysticercosis

51

criteria for cure of taenia spp [2]

recovery of scolex
negative stool exam 3 months after treatment

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