Tapeworms
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Tapeworms. (Cestodes). DISEASE. TRANSMISSION OF INFECTION. LOCATION OF ADULT IN HUMANS. LOCATION OF LARVA IN HUMANS. CLINICAL PICTURE. Common Tapeworm Infections. Taenia saginata. taeniasis. ingestion of larva in undercooked beef. Small Intestine. not present.

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Tapeworms

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Tapeworms

Tapeworms

(Cestodes)


Tapeworms

DISEASE

TRANSMISSION

OF INFECTION

LOCATION OF ADULT

IN HUMANS

LOCATION

OF LARVA

IN HUMANS

CLINICALPICTURE

Common Tapeworm Infections

Taenia saginata

taeniasis

ingestion of larva in undercooked

beef

Small

Intestine

not present

vague digestive disturbances

eggs or

proglottids

in stools

taeniasis

ingestion of larva in undercooked

pork

Small

Intestine

not present

vague digestive disturbances

eggs or

proglottids

in stools

Taenia solium-

LARVA

(cysticercus cellulosae)

Cysticercosis

ingestion of egg

not present (except in

autoinfection:

,small intestine)

sub-cutaneous

muscles

brain,eyes

depending on

locality:

from none to

epilepsy

X -ray,CT,MRI

Serology

Hymenolepis nana

hymenolepiais

ingestion of egg

Small

Intestine

Intestinal

Villi

Enteritis

diarrhoea

eggs in

stools

Echinochoccus

granulosus

hydatid disease

ingestion of egg

not present

Liver, lungs,

Bones etc

depending on

locality

X-ray,CT,US

Serology

Hydatid sand

LAB.

DIAGNOSIS

Taenia solium-

ADULT

TAPEWORM


Tapeworms

Life cycle of Taenia saginata


Tapeworms

Life cycle of

Taenia saginata


Taenia saginata

Taenia saginata


Tapeworms

Life cycle of

Taenia solium


Tapeworms

Taenia solium


Hymenolepis nana

Hymenolepis nana


Tapeworms

Hymenolepis nana


Tapeworms

Life cycle of Echinococcus granulosus


Tapeworms

Life cycle of

Echinococcus granulosus


Tapeworms

Life cycle of Echinococcus granulosus


Tapeworms

Location of hydatid cyst

Echinococcus granulosus


Tapeworms

Life cycle of

Echinococcus granulosus


Adult echinococcus granulosus

Adult Echinococcus granulosus


Tapeworms

Adult Echinococcus granulosus


Tapeworms

Hydatid cyst


Tapeworms

Egg of Echinococcus granulosus

Hydatid cyst


Tapeworms

Hydatid cysts


Tapeworms

Hydatid cyst


Tapeworms

Hydatid cysts


Tapeworms

Hydatid cyst


Tapeworms

Hydatid cyst


Treatment of tapeworms

Treatment of Tapeworms

  • Intestinal stages: Praziquantel

  • Tissue stages ( Hydatid , cysticersosis):

    • Depends on clinical condition : Surgical and/or Albendazole


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