Este helminto e conhecido popularmente como baratinha do figado. Fasciola hepatica in ruminants merck veterinary manual. Fasciola hepatica is a trematode parasite in the same family as schistosomes and shares crossreactive antigens with schistosomes. It is found worldwide, and within the uk, with its prevalence ever increasing. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from.
It affects livestock, especially for sheep and cattle, causing major economic loss. Dna multigene characterization of fasciola hepatica and lymnaea. It causes damage to the liver tissues producing liver rot in all sheep breeding areas of the world. It affects humans, but its main host is ruminants such as cattle and sheep. Fascioliasis is a parasitic infection typically caused by fasciola hepatica, which is also known as the common liver fluke or the sheep liver fluke. Fasciola hepatica is an hepatic parasite of the class trematoda, found mainly in ruminants, namely cows, sheep and goats, but also known to affect horses, pigs, deer and man. The egg the eggs of fasciola hepatica are operculated and average 140. Pdf proteomic analysis of fasciola hepatica products.
Fasciola hepatica bahiya basheer 2nd year mbbs student 2. 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. Ricard masia, joseph misdraji, in diagnostic pathology of infectious disease second edition, 2018. The characterization of fasciola hepatica from cattle and horses of. Frontiers cathepsin l3 from fasciola hepatica induces. It is known as the common liver fluke and causes a disease called fascioliasis. The life cycle of fasciola hepatica starts when a female lays eggs in the liver of an infected human.
These animals become infected by eating metacercariae. In general, the disease caused by the infection of fasciola hepatica is referred to as fascioliasis. Fascioliasis due to fasciola hepatica and fasciola gigantica. The disease progresses through four distinct phases. 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 is a parasite introduced in america from europe, being considered of concern for public health and animal production, especially in countries with endemic areas as occur in chile. The pathology of natural fasciola hepatica infection in cattle timo. 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 and fasciola gigantica are trematode bile duct flukes found primarily in sheep and cattle. In fascioliasis caused by the liver fluke fasciola hepatica, a small parasitic flatworm that lives in the bile ducts and causes a condition known as liver rot read more. Its life cycle is completed in two hosts, a vertebrate, the sheep and an invertebrate host, which is the snail of the genera planorbis, limnaea and bulinus.
Infection caused by fasciola hepatica with treatment. Among domestic animals, the sheep liver fluke fasciola hepatica may cause debilitating and fatal epidemics liver rot in sheep. A related parasite, fasciola gigantica, also can infect people. Ppt fasciola hepatica powerpoint presentation free to. On the early stages of fasciola hepatica penetrating into the liver of an. Fasciola hepatica is a parasitic fluke that lives in the liver. Fasciola hepatica vive come parassita nei dotti biliari degli erbivori, il suo ciclo e legato allacqua ed alla presenza del suo ospite intermedio. Pdf fasciola hepatica is a parasite that is located in the liver of ruminants with the possibility to infect horses, pigs and humans. In this article we will discuss about the infection caused by fasciola hepatica and its treatment. It is a parasitic trematode fluke or flatworm in the phylum platyhelminthes it infects the livers of various mammals, including humans. Fasciola hepatica the liver fluke zoology for ias, ifos. Fasciola hepatica definition of fasciola hepatica by. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. It infects the livers of various mammals, including humans.
Fasciola parasites live as adult flukes in the bile duct and immature eggs go out through feces and grow in fresh. Fasciolahepatica is a common fluke found in the liver and bile ducts of cattle, sheep, goat, pig, rabbit, dog etc. It is important to get an idea about the fasciola hepatica life cycle to determine the best treatment option. It is a parasitic trematode fluke or flatworm in the phylum platyhelminthes. Dna multigene characterization of fasciola hepatica and. The disease caused by the fluke is called fasciolosis or fascioliasis, which is a type of helminthiasis and has been. Article information, pdf download for the pathology of natural fasciola. Targetspecific elisa kits are available from a variety of manufacturers and can help streamline your immunodetection experiments. This size cannot be explained by genome duplication or. We report an 87yearold korean male patient with postprandial abdominal pain and discomfort due to f.
Fasciola hepatica, also known as the common liver fluke or sheep liver fluke, is a parasitic trematode of the class trematoda, phylum platyhelminthes. Fasciola hepatica article about fasciola hepatica by the. South america is the continent presenting more numerous human fascioliasis endemic areas and the highest fasciola hepatica infection. Fascioliasis is a zoonotic infection caused by fasciola hepatica or fasciola gigantica. Fasciolosis is a parasitic worm infection caused by the common liver fluke fasciola hepatica as well as by fasciola gigantica. It has been classified as a neglected tropical disease. Fasciola hepatica an overview sciencedirect topics. Fasciola hepatica linnaeus, 1758 solange fasciola fasciola hepatica e um verme achatado, trematodeo da familia dos fasciolideos, filo platyhelminthes, parasita dos canais biliares do boi, ovelha, cabra, porco e, raramente, do homem. Fasciola hepatica fasciola gigantica fasciolopsis buski echinostoma species geographic distribution cosmopolitan africa, the orient and hawaiian islands far east and indian subcontinent south east asia and japan reservoir hosts sheep camels, cattle and water buffalo pigs, dogs and rabbits variety of. Economically important infections are seen in cattle, sheep, alpacas, and llamas in three forms.
Il parassita adulto depone uova che vengono portate dalla bile nellintestino e raggiungono lesterno con le feci necessariamente in ambiente acquatico. The disease is a plantborne trematode zoonosis, and is classified as a neglected tropical disease ntd. Infections due to fasciola gigantica occur mainly in cattle raising areas and cause clinical symptoms similar to those of fasciola hepatica although human infections are less common. Follow me to a labeled images of fasciola hepatica. Fasciola hepatica commonly called sheep liver fluke.
However, its infection on the primary host sheep is of considerable economic importance. Nausea, fever, right hypochondrium pain, hepatomegali, and hypereosinophilia with or without urticaria are seen in the acute phase. Fasciola hepatica sheep liver fluke phylum platyhelminthe class trematoda fasciola gigantica very rarely infects humans. Fascioliasis, fasciola hepatica, fasciola gigantica, trematodiasis, neglected tropical. Fascioliasis and intestinal parasitoses affecting schoolchildren in. The trematodes fasciola hepatica also known as the common liver fluke or the sheep liver fluke and fasciola gigantica are large liver flukes f. Fasciola, lymnaeids and human fascioliasis, with a global overview on disease transmission, epidemiology, evolutionary genetics, molecular epidemiology and control.
Alimentos involucrados plantas acuaticas crudas como. The disease caused by the fluke is called fascioliasis. Fasciolosis, caused by fasciola hepatica and fasciola gigantica, is an important zoonotic disease in the world. 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.
Fascioliasis is caused by two species of parasitic flatworms or trematodes that mainly affect the liver. Asv 251 study guide 2014 baeza instructor baeza at. The disease caused by the fluke is called fasciolosis or fascioliasis, which is a type of. Fascioliasis is found in all continents except antarctica, in over 70 countries, especially where there are sheep or cattle. The liver fluke fasciola hepatica is a major pathogen of livestock worldwide, causing huge economic losses to agriculture, as well as 2. Fasciola gigantica an overview sciencedirect topics.
Fasciola hepatica can affect 46 species of wild and domestic animals as well as humans. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Dna multigene characterization of fasciola hepatica. The disease caused by the fluke is called fascioliasis also kn. The life cycle, transmission, morphology, clinical presentation, and treatment of the f. Fasciola hepatica simple english wikipedia, the free. Joseph misdraji, in diagnostic pathology of infectious disease, 2010. Eggs of fasciola hepatica have been found in mummies, showing that human infection was occurring at least as early as pharaonic times farag. Fasciola hepatica elisa kits the elisa enzymelinked immunosorbent assay is a widely used application for detecting and quantifying proteins and antigens from various samples. The eggs pass in feces, hatch in water, and infect lymnaeid.
Fascioliasis due to fasciola hepatica and fasciola gigantica infection. Light infections due to fasciola hepatica may be asymptomatic. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that. Fasciola hepatica is a parasite introduced in america from europe, being considered of concern for public health and animal production, especially. Winner of the standing ovation award for best powerpoint templates from presentations magazine.