Fasciola hepatica simple english wikipedia, the free. Fasciola hepatica the liver fluke fasciola hepatica is a common fluke found in the liver and bile ducts of cattle, sheep, goat, pig, rabbit, dog etc. The trematodes fasciola hepatica also known as the common liver fluke or the sheep liver fluke and fasciola gigantica are large liver flukes f. Fascioliasis due to fasciola hepatica and fasciola gigantica infection. Fasciola hepatica, distomatosis, parasitologia, zoonosis. A related parasite, fasciola gigantica, also can infect people. It infects the livers of various mammals, including humans. The zoonoses are particularly endemic in sheepraising countries and are also endemic in iran. Fasciola hepatica, also known as the common liver fluke or sheep liver fluke, is a parasitic trematode fluke or flatworm, a type of helminth of the class trematoda, phylum platyhelminthes. Characterization of the humoral immune response in alpacas lama pacos experimentally infected with fasciola hepatica against cysteine proteinases fas1 and fas2 and histopathological findings. Fasciola hepatica has a complicated lifecycle see figure 9 which takes ec asu rulibpdf 1820. Follow me to a labeled images of fasciola hepatica.
Fascioliasis is a worldwide zoonotic infection with fasciola hepatica and fasciola gigantica. It has been classified as a neglected tropical disease. Fasciola hepatica bahiya basheer 2nd year mbbs student 2. The disease caused by the fluke is called fasciolosis or fascioliasis, which is a type of helminthiasis and has been classified as a neglected. The disease caused by the fluke is called fascioliasis also kn. Apr 18, 2014 fascioliasis is a zoonotic infection caused by fasciola hepatica or fasciola gigantica. Fasciola hepatica vive come parassita nei dotti biliari degli erbivori, il suo ciclo e legato allacqua ed alla presenza del suo ospite intermedio.
The disease caused by the fluke is called fascioliasis. However, it is commonly observed in developing countries. Fasciola hepatica fasciola hepatica, also known as the common liver fluke or sheep liver fluke, is a parasitic flatworm of the class trematoda, phylum platyhelminthes that infects the livers of various mammals, including humans. Fasciola hepatica the common names are the sheep liver fluke and the common liver fluke. A fasciola hepatica linne, 1758 e classificada entre os platyhelmintes, e esta dentro da classe trematoda. Habitata parasite of herbivorous anim als sheep,goat and cattle, living in. The disease is a plantborne trematode zoonosis, and is classified as a neglected tropical disease ntd. The growth rate of the parasite, time of entry to the bile ducts, and time of patency are recorded and a preferential migration of the parasite in the liver parenchyma noted. Fasciola, lymnaeids and human fascioliasis, with a global overview on disease transmission, epidemiology, evolutionary genetics, molecular epidemiology and control. It affects humans, but its main host is ruminants such as cattle and sheep. Fasciola hepatica, eclipse ts100 pdf also known as the common liver fluke or sheep liver fluke, is a. Experimental infections of lambs with fasciola hepatica are described.
Sporokista seara partenogenesis akan menghasilkan redia. Fasciola parasites live as adult flukes in the bile duct and immature eggs go out through feces and grow in fresh. Fasciola hepatica is a trematode parasite with a global distribution, which is responsible for considerable disease and production losses in a range of food producing species. Eggs of fasciola hepatica have been found in mummies, showing that human infection was occurring at least as early as pharaonic times farag. Dec 04, 20 fasciola hepatica, a parasitic flatworm of the class trematoda, phylum platyhelminthes that infects the livers of various mammals, including humans, is exceptionally rare in the united states. Association of fasciola hepatica infection with liver. View fasciola hepatica research papers on academia. Fasciola hepatica an overview sciencedirect topics. Fasciola hepatica is the common liver fluke of sheep. It is important to get an idea about the fasciola hepatica life cycle to determine the best treatment option. Fasciola hepatica commonly called sheep liver fluke. The life cycle of fasciola hepatica starts when a female lays eggs in the liver of an infected human.
Fasciola hepatica the liver fluke zoology for ias, ifos. It is a parasitic trematode fluke or flatworm in the phylum platyhelminthes. In sheep, the migratory phase of the parasite produces severe parenchymal disease of the liver for which the parasite is called sheep liver fluke and the disease is known as liver rot. Fasciola hepatica adalah salah satu trematoda hati yang bersifat hermaprodit yang dapat menimbulkan penyakit fascioliasis.
A stable 2629 kda, coproantigen has been isolated and the monoclonal antibodies against this antigen are useful for the detection of the antigen in stools. Economically important infections are seen in cattle, sheep, alpacas, and llamas in three forms. Fasciola hepatica can affect 46 species of wild and domestic animals as well as humans. We report an 87yearold korean male patient with postprandial abdominal pain and discomfort due to f. The egg the eggs of fasciola hepatica are operculated and average 140. The incidence has been increasing since the year 1980. Fascioliasis is a parasitic infection typically caused by fasciola hepatica, which is also known as the common liver fluke or the sheep liver fluke.
It is known as the common liver fluke and causes a disease called fascioliasis. Adw doesnt cover all species in the world, nor does it include all the latest scientific information about organisms we describe. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts. Fasciola hepatica sheep liver fluke phylum platyhelminthe class trematoda fasciola gigantica very rarely infects humans. Fasciola hepatica is a trematode parasite in the same family as schistosomes and shares crossreactive antigens with schistosomes. Il parassita adulto depone uova che vengono portate dalla bile nellintestino e raggiungono lesterno con le feci necessariamente in ambiente acquatico. The life cycle, transmission, morphology, clinical presentation, and treatment of the f. Association of fasciola hepatica infection with liver fibrosis, cirrhosis, and cancer. It causes damage to the liver tissues producing liver rot in all sheep breeding areas of the world. Fasciola hepatica definition of fasciola hepatica by.
Fasciola hepatica, a parasitic flatworm of the class trematoda, phylum platyhelminthes that infects the livers of various mammals, including humans, is exceptionally rare in the united states. The histopathology of fasciola hepatica infections in. Oct 20, 2014 the two species of trematodes that cause fascioliasis fasciola hepatica and fasciola gigantica are leafshaped worms, large enough to be visible to the naked eye adult f. Fascioliasis is found in all continents except antarctica, in over 70 countries, especially where there are sheep or cattle. Fasciolosis is a parasitic worm infection caused by the common liver fluke fasciola hepatica as well as by fasciola gigantica. Fasciola hepatica life cycle pdf immunology medical. Aspects of the edit pdf primo pdf maintenance of the life cycle of fasciola hepatica in lymnaea. Mirasidium masuk ke dalam tubuh siput lymnea akan tumbuh menghasilkan sporokista. Fasciola hepatica is a parasitic fluke that lives in the liver. Pdf fasciola and fasciolosis in ruminants in europe. It is the first trematode whose life history was described by thomas in 1883.
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