SamuwarSakandare da kuma makarantu

A rayuwa ta sake zagayowar daga cikin hanta fluke. Hanta fluke: tsarin

Mene ne rayuwa sake zagayowar daga cikin hanta fluke? Wannan flatworm da dangantaka da parasites iyali flukes cewa sa hanta da cutar kamar fascioliasis. A cuta ne sakamakon lamba tare da babban yawan m tsutsotsi a cikin hanta ko bile ducts. Intermediate Runduna ne duk herbivores, kamar yadda mai mulkin, wannan yana zartuwa ga dabbõbinku. A mafi pathogenic m ne domin tumakin. A rayuwa ta sake zagayowar daga cikin hanta fluke idan aka kwatanta da sauran helminth ne fairly rikitarwa tsari, inda daya daga cikin matsakaici m iya zama wani ruwa katantanwa.

A rayuwa ta sake zagayowar daga cikin hanta fluke

Rayuwa m fara daga lokacin da, a cikin kamuwa da mutum hanta mace kayansa mãsu qwai wanda aka dakatar a cikin biliary fili da kuma excreted ta halitta. Da zarar a cikin ruwa, sun zama gudan jini, daga abin da larvae ci gaba. A rayuwa ta sake zagayowar daga cikin hanta fluke a wannan mataki ya hada da wani search for wani tsaka-tsaki mai gida a cikin nau'i na wani ruwa-ruwa cochlea. Gano wani m m, tsutsa tasowa a cikin cercariae, ga abin da halayyar alama ne da kasancewar wani babban wutsiya. Karkashin ganiya yanayi, da ci gaban tsarin a cikin cochlea za a iya kammala a wani lokaci na 5 zuwa 7 makonni.
Bayan lamba tare da ruwa da ciyayi kafa a m cysts kira metacercariae, wanda sabanin cercariae da m m ganuwar da cysts iya tsira na dogon lokaci a cikin wani gumi muhalli. Lokacin cin abinci raw ruwa tare da shuke-shuke, ba za su iya shigar da mutum ko dabba jiki. Ta hanyar da hanji bango, kamar yadda aka yi Bovine tapeworm, hanta fluke shiga cikin kogon ciki. Kai hanta, shi zai fara don ciyar da Kwayoyin.
Ya zo kamar 'yan kwanaki bayan da farko lamba tare da m. Yawanci, da tsutsa ciyarwa 'yan makonni a rage cin abinci, sa'an nan ta motsa zuwa ga bile ducts, inda a can ne a kara ci gaba da na hanta fluke zuwa cikakken balaga. By lokacin da shi zai iya kai game da watanni uku. Manya girma zuwa game da 3 cm a tsawon kuma 1 cm a fadin. Jima'i balagagge mace na iya samar da har zuwa 25,000 qwai da rana.

The m infects hanta

A farkon kamuwa mataki za a iya bincikar lafiya, wani jini gwajin for antibodies. A kullum mataki na fascioliasis a manyan bile ducts faruwa hanta kumburi da toshewa da bile ruwa. Abin da sakamako ba da rai sake zagayowar daga cikin hanta fluke a kan jikin mutum? Duk da yake larvae ƙaura ne dauke da m lokaci da cewa yana da dama makonni da kuma iya hada wadannan cututtuka: zawo, eosinophilia, zazzabi, tashin zuciya, ciwon mara, amai. Kullum fascioliasis halin da m ci gaban irin wannan cututtuka kamar anemia (rage ja jini cell count), kumburi saboda wuce haddi da ruwa, narkewa kamar cuta kamar zawo ko maƙarƙashiya kuma cachexia (wasting, nauyi asara, gajiya, wani rauni, asarar ci da sauransu).

hadarin kungiyoyin

A rayuwa ta sake zagayowar daga cikin hanta fluke azurta wani adadin matsakaici dako. A hadarin shi ne dabbõbi, da tumaki, da awaki, da dawakai, da karnuka, Cats, da kuma mutane. Wakilai lebur parasitic tsutsotsi samu a ko'ina a duniya, mafi yawan su habitats ne m yankunan da temperate sauyin yanayi. Hanta fluke - shi ne daya daga cikin na kowa da kuma cutarwa helminths cewa harba da hanta, yawanci waje kiwo dabbobi. A endemic yankuna, da mataki na samu ƙaruwa, wani m kamuwa da cuta ga tumakin. Yaduwar da kuma abin da ya faru a cikin wani musamman yankin suna sosai dogara a kan muhalli da kuma yanayin damina, kamar matsakaici Runduna habitats da daji dabbobi masu shayarwa wintering kwari a cikin yanayi da sauransu. Horses, karnuka da Cats kuma za a iya kamuwa, musamman a yankunan karkara.

A hadarin da mutane

Iya ma'abũcin hanta fluke a cikin nau'i na, misali, wani kamuwa da saniya, zama tushen kamuwa da cuta ga mutum? Yawancin lokaci ba. Marasa lafiya dabba ne ba iya harba mutane, ko dai kai tsaye ta hanyar lamba ko a lokacin cinyewa nama, madara, ko jini, kazalika ta hanyar tumbi. Duk da haka, gwaji karatu sun nuna cewa mutane za su iya zama kamuwa da ingestion na raw hanta, sa'an nan a karkashin yanayin da cewa tsokoki da ke kamuwa da parasites a cikin m mataki na ci gaba. Wannan ke don dabbobi. Mutane yawanci zama kamu ta hanyar ingestion na ruwa gurbata da cercariae. An yi imani da cewa adult tsutsotsi da kuma su qwai ne ba kawo hadari ga mutane.

Hanta fluke: tsarin

Manya da wani lebur m jiki 3 cm tsawo da kuma 1.5 cm m. Launi m dabam daga m-m zuwa duhu-ja launukansa. A cikin ventral gefe, akwai biyu tsotsa kofuna. The jiki surface aka rufe da yawa da zangarniya. External alamun ciwon ba rabawa. A bakin ƙarshen makogwaro, wanda shi ne mai murdede tube wanda yana da wani ikon tsotsa.
Narkewa kamar tsarin ne daya mai gefe, ba tare da dubura, da cewa shi ne kawai bude ne bakinka), amma branched, ƙare da 'yan makafi ducts. Game da haihuwa ayyuka, da ci gaban hanta fluke samar da samuwar da genitalia na biyu mata da maza, yana nufin cewa parasites ne dauke da lalurar mata, watau suna da biyu namiji da mace jima'i gabobin. Girma tsutsa qwai ne game da 80 zuwa 140 micrometers, zai fi dacewa m, kuma yellowish ko greenish launi.

Cutar da jiki

Hanta fluke rinjayar da bile ducts, haddasa tsanani cuta ga masu shi. Sun parasites hijira ta cikin hanta nama, ya hallaka su da kuma haifar da zubar da jini. Kananan zangarniya a farfajiya da tsutsotsi hangula tsokoki da kai zuwa ga kumburi. Wannan results a cikin cell mutuwa da kuma fibrosis, Ina nufin samuwar wuce kima connective nama, wanda ya maye gurbin matattu hanta Kwayoyin, game da shi, impairing da al'ada aiki na jiki.
A hanta ne ƙwarai ya karu a size da kuma zama sosai m. Wasu flukes iya haifar da bayyanar cysts girman wani irin goro. Bile ducts an kuma kara. Duk da wannan take kaiwa zuwa janar maye da kuma rage rigakafi, wanda, bi da bi, shi ne dalilin sakandare kamuwa da cuta da kwayoyin cuta, yafi saboda da janar wani rauni daga cikin rundunar.

Symptomatology da ganewar asali

Rarrabe da sauƙi recognizable ãyõyi kamuwa da cuta da ba. Babban bayyanar cututtuka suna hade da hanta kumburi (hepatitis) da kuma biliary ducts (cholangitis), wanda za a iya lalacewa ta hanyar quite daban-daban dalilai. Sauran muhimmanci gabobin yawanci ba ya canzawa. Ganewar asali na cutar da ake wuya da cewa ko da kasancewar a cikin jiki da dama dubun adult trematodes zai iya sa m asibiti ãyõyi, baicin janar wani rauni da rage yawan aiki. A ganewar asali za a iya tabbatar da ganewa na helminth qwai a tumbi.

labarin kasa m

Don nasarar kammala rai sake zagayowar daga cikin hanta fluke, kana bukatar a kalla biyu masu. Rawar da daya daga cikinsu yi ruwa tare katantanwa jinsunan. A zabi na sakandare m ne sosai m, shi ya hada da dama herbivorous dabbobi masu shayarwa, ciki har da mutane. Yada zuwa sauran nahiyoyin daga Turai ta hanyar fitarwa na dabbobi, wannan zhiznestoyky m ya saba da wadannan sabon masu, kamar yadda raƙuma a Afrika da Latin Amurka, da kuma marsupials a Australia. Hanta fluke sauƙi adapts sabon Gwargwadon yanayi, ya sami ta tsaka-tsaki Runduna, ciki har da shuka asalin, a sabon yankunan.

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