Liver Flukes: Fasciola gigantica Flashcards
Common name of Fasciola gigantica
Tropical Liver Fluke
Is the egg of Fasciola gigantica embryonated or unembryonated?
Unembryonated
T/F:
Unembryonated egg of Fasciola gigantica is slightly larger than F. hepatica
True
T/F:
In terms of its adult, F. gigantica is shorter than F. hepatica
False
(F. gigantica adult is longer than F. hepatica
It has less developed shoulders
a. F. gigantica
b. F. hepatica
A.
It has shorter cephalic cone
a. F. Hepatica
b. F. gigantica
B.
The cephalic cone of F. gigantica is longer or shorter?
Shorter
The intestinal ceca of F. gigantica is more branched or branched only?
More branched
1st IH of F. gigantica
● L. auricularia
● L. acuminata
● L. natalensis
2nd IH of F. gigantica
● Ipomea obscura (kangkong)
● Nasturtium officinale (watercress)
Definitive/Final Host of F. gigantica
- Sheep
- Cattle
- Man (Accidental host)
Habitat of F. gigantica
- Biliary passages of liver
- bile duct
MOT of F. gigantica
Ingestion of aquatic plants oor 2nd IH with encysted larva (metacercaria)
Diagnostic stage of F. giagntica
Unembryonated immature egg
Infective stage of F. gigantica
Metacercaria