Fasciola gigantica is similar in shape to fasciola hepatica but is longer 75 mm, with less clearly defined shoulders, and is 12 mm wide. Fasciola parasites live as adult flukes in the bile duct and immature eggs go out through feces and grow in fresh. A related parasite, fasciola gigantica, also can infect people. The chronobiological pattern of cercarial emergence in the cattle isolate of f. The pathology of natural fasciola hepatica infection in cattle timo. Fasciola hepatica is a parasitic trematode of worldwide distribution, which affects cattle. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Fasciola gigantica in ruminants digestive system merck. Life cycle the life cycle of the fasciola hepatica liver fluke the adult fluke, which live in the bile ducts, produce eggs which are passed in the faeces a. Specificity of a coproantigen elisa test for diagnosis of fasciolosis in faecal samples from cattle and sheep concurrently infected with gastrointestinal nematodes.
The life cycle of fasciola hepatica starts when a female lays eggs in the liver of an infected human. It causes damage to the liver tissues producing liver rot in all sheep breeding areas of the world. However, its infection on the primary host sheep is of considerable economic importance. Fascioliasis is found in all continents except antarctica, in over 70 countries, especially where there are sheep or cattle.
It is known as the common liver fluke and causes a disease called fascioliasis. When the eggs separate from the faecal material in wet areas, under optimal conditions they will hatch, releasing the larvae or miracidia b. Volume 212, issues 34, 15 september 2015, pages 181187. In general, the disease caused by the infection of fasciola hepatica is referred to as fascioliasis. Il parassita adulto depone uova che vengono portate dalla bile nellintestino e raggiungono lesterno con le feci necessariamente in ambiente acquatico. 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. Fasciola hepatica sheep liver fluke phylum platyhelminthe class trematoda fasciola gigantica very rarely infects humans. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. The disease caused by the fluke is called fasciolosis or fascioliasis, which is a type of helminthiasis and has been classified as a neglected. 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. Fasciola hepatica can affect 46 species of wild and domestic animals as well as humans.
Economically important infections are seen in cattle, sheep, alpacas, and llamas in three forms. It is found in warmer climates asia, africa in cattle and buffalo, in which it is responsible for chronic fasciolosis, and in sheep, in which the disease is frequently acute and fatal. Article information, pdf download for the pathology of natural fasciola. It infects the livers of various mammals, including humans. In this article we will discuss about the infection caused by fasciola hepatica and its treatment. Fasciola hepatica bahiya basheer 2nd year mbbs student 2. Fasciola hepatica is a parasitic fluke that lives in the liver. Ppt fasciola hepatica powerpoint presentation free to. Fasciola hepatica commonly called sheep liver fluke. Dna multigene characterization of fasciola hepatica. On the early stages of fasciola hepatica penetrating into the liver of an. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from.
The disease is a plantborne trematode zoonosis, and is classified as a neglected tropical disease ntd. Fasciolosis is a parasitic worm infection caused by the common liver fluke fasciola hepatica as well as by fasciola gigantica. It is important to get an idea about the fasciola hepatica life cycle to determine the best treatment option. Fasciola elisa kit fasciola igg elisa test kit iso. 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. It affects humans, but its main host is ruminants such as cattle and sheep. The life cycle, transmission, morphology, clinical presentation, and treatment of the f. The trematodes fasciola hepatica also known as the common liver fluke or the sheep liver fluke and fasciola gigantica are large liver flukes f. Infection caused by fasciola hepatica with treatment. Natividad carpio1, angelica terashima iwashita 1,2 prevalence of human infections caused by fasciola hepatica in caujul. Fascioliasis is a parasitic infection typically caused by fasciola hepatica, which is also known as the common liver fluke or the sheep liver fluke. The characterization of fasciola hepatica from cattle and horses of uruguay included the. Dna multigene characterization of fasciola hepatica and.
The cercarias are free larvae actively swimming in the water, where mature after leaving. In this article we will discuss about fasciola hepatica. Pdf fasciola hepatica is a parasite that is located in the liver of ruminants with the possibility to infect horses, pigs and humans. The fasciola igg elisa kit wells are coated with fasciola antigen.
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