PARA LAB - Taenia species Flashcards

(51 cards)

1
Q

CN T. saginata

A

beef tapeworm

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2
Q

CN T. solium

A

pork tapeworm

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3
Q

FH of Taenia spp

A

man

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4
Q

Habitat of Taenia spp

A

small intestine

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5
Q

IH of T. saginata

A

cattles (cows)

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6
Q

IH of T. solium [2]

A

pigs or man

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7
Q

MOT of Taenia spp

A

Ingestion

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8
Q

pork infected with T. solium larva

A

measly pork

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9
Q

IS of T. saginata

A

cysticercus bovis

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10
Q

IS of T. solium

A

cysticercus cellulosae

embryonated egg

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11
Q

Scolex of T. saginata [shape and describe rostellum]

A

cuboidal scolex with 4 suckers

unarmed [no rostellum]

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12
Q

does T. saginata have rostellum

A

no

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13
Q

Scolex of T. solium [shape and describe rostellum]

A

globular

armed rostellum with 25 - 30 hooklets

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14
Q

length of T. saginata

A

4-10 m in length, up to 25 m

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15
Q

length of T. solium

A

2-3 m up to 8 m

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16
Q

longer Taenia

A

T. saginata

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17
Q

shorter Taenia

A

T. solium

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18
Q

gravid proglottid describe length/width of T. saginata

A

longer than wide [slim]

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19
Q

gravid proglottid describe length/width of T. solium

A

wider than tall [chubby]

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20
Q

describe segments [appearance and number] of T. saginata

A

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

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21
Q

describe segments [appearance and number] of T. solium

A

5 to 3 LATERAL uterine branches

finger-like or dendritic

22
Q

detachment of T. saginata

23
Q

detachment of T. solium

24
Q

Taenia eggs: w/ or w/o species ID

A

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