Echinococcus granulosus Flashcards
Shortest t.w.
Echinococcus granulosus
New Name
Echinococcus granulosus sensulato
Common Name
o Hydatid Worm
o Dog T.W.
Habitat
Small Intestine (Dog)
Connective Tissue (Man)
Intermediate Host
Sheep (Ox)
Goat
Horse
Camel
Final Host
Dog (Caniner)
Accidental Intermediate Host
Man
Infective Stage
o Final Host: Hydatid cyst
o Intermediate Host: Embryonated Ova
Mode of Transmission
Ingestion of Egg
Pathology
Hydatid disease
Hydatidosis, Echinococcosis
Unllocular
Hydatid Cyst
Treatment
o Surgical removal of Hydatid Cysts
o Albendazole, Mebendazole, Praziquantel
Length (Adult)
3-8 mm
Scolex (Adult)
Pyriform
With Prominent armed (Immature, Mature, Gravid)
Proglottids (Adult)
Only 3 segment
Mature, Immature, Gravid
Gravid Proglottids
Widest &longest
With Midline, Loosely-twisted uterus