ImpiloImithi

Yini ukuhlolwa igazi AFP? AFP: okulotshiweyo

Alpha-fetoprotein kuyinto mass amaprotheni. Itholakala sesibindi pheshana emathunjini. AFP - owandulela-albumin. Libhekisela ngomunye wabokuqala okufunwayo isimila eneshadi (ukuqinisekisile).

ubufakazi

Manje sibona ukuthi yini i-AFP kwegazi lapho wabelwe umuntu. Izimpawu zihlanganisa:

  1. Ukuze isifo kusolwa ezifana lesion zamangqamuzana omdlavuza isibindi.
  2. Lapho ukuqapha iziguli kokuba umdlavuza.
  3. Ukuze ukuqapha ukuthuthukiswa umbungu esibelethweni.
  4. Ukuxilonga iyiphi kombungu.
  5. Ukuze ekwelapheni izimila ahlukahlukene, okuyinto akhiwa amaseli we-embryo.

Ukuze siqonde okushiwo i-AFP ukuhlolwa igazi, kubalulekile ukwazi ukuthi ngenxa yalolu cwaningo kwenza kube nokwenzeka ukuba baqonde ukuthi kukhona isifo ku-fetus, umntwana ongakazalwa. Ngaphezu kwalokho, kuhlola kwembula khona izifo ezinjenge, ezifana nomdlavuza wesibindi. Kanye-AFP ukucacisa khona umdlavuza kwezitho besilisa kwesimiso sokuzala. Lapho zokuthelela i umzimba Oncology wamasende AFPs samanje emzimbeni ezimweni eziningi. okwabonakala izigaba ngasekupheleni lesi sifo ikakhulukazi.

Yini ukuhlolwa igazi AFP ngesikhathi sokukhulelwa?

Alpha amaprotheni has umsebenzi zokuzivikela. essence yayo itholakala iqiniso ukuthi usinikeza isivikelo umbungu kusuka omzimba owesifazane. Alpha amaprotheni fetus kuvimbela ukwenqatshwa.

Ngaphezu kwalokho, kuqinisekisa ukuthwala umoya-mpilo ezingenzeka embungwini. Ngasekuqaleni kwawo-wesibeletho Corpus luteum izicubu wayehlala kude. Ngokulandelayo, izithelo ngokwalo wenza lo msebenzi. ngokuvamile Lokhu kwenzeka ngemva kwamasonto 5. AFP izinga luyanda egazini abesifazane esimweni futhi egazini fetus. Izinga eliphakeme le nkomba ifinyelela amasonto 32 okukhulelwa. Wabe iqala ukuncipha. Ngemva ingane yazalwa, lesi sibalo siphezulu kakhulu inani. Kodwa kamuva ngonyaka kuza emuva evamile.

Uma kuhunyushwa le nkomba kubalulekile ukuba banamathele kwezinkambiso ezithile. Kufanele wazi ukuthi ziyehluka okuncike indlela.

kwezinkambiso

Thina esiphethweni sokuthi kusho ukuhlolwa igazi-AFP. Futhi ziyini imithetho?

Norm okuqukethwe AFP umzimba female, okuyinto uzalela ingane ubhekwa 10 ng / ml, kodwa ungaba 8 IU / ml. Ukuze amagugu izinkomba kuholele inkomba olulodwa, ukubaluleka oyifakile IOM. Lokhu isifinyezo kusho multyplec ka lesemkhatsini. Umama ikuvumela ukuqhathanisa izinkomba ezahlukene AFP okuqukethwe emazingeni ahlukahlukeneko wendlela ukukhulelwa. Ngaphezu kwalokho, ngokusebenzisa umama kungenzeka ukuqhathanisa imiphumela yokuhlolwa eyatholakala kusukela laboratories ezahlukene. Ukuze abe-AFP izinga - kusuka 0.5 kuya 2.5 ngu megohms. Kuye ngalokho izindlela kwamakhemikhali zasetshenziswa ukuhlaziywa kanye nezinkomba kwalo kungase ehla enyuka. Kunezindlela ezimbili ukuthola imiphumela AFP ekhona emzimbeni. Okungukuthi, immunochemical futhi immunosorbent. Ukuze afeze isifundo, kubalulekile ukuba afeze ezimbalwa izinto ezilandelayo:

  1. Le ngxenye uketshezi negazi, okungukuthi plasma noma umutsi.
  2. Lolu ketshezi okuyinto njengamanje phakathi pleura.
  3. Astsisticheskaya ketshezi.
  4. fibrosis kokuqukethwe.
  5. Bile.
  6. uketshezi ezingadingekile esibelethweni.

Indlela ukuthatha ukuhlolwa igazi for AFP?

Ukuhlonza isithombe mazombe seragelo isimo umzimba kuyadingeka ukuthatha ukuhlaziywa izikhathi ezimbalwa. Ngokusho kwabantu kuyoba sobala Dynamics ukuthuthukiswa inqubo emzimbeni. AFP kubhekwa oncomarker. Ngakho-ke, singaba uliqhathanisa nabazalwane imiphumela yokuhlaziya yezinye nakomaka lwesimila.

Ukuxilonga ngokunembile ukuhlolwa igazi for AFP kufanele njalo ilahlwe endaweni yokucwaninga efanayo. Lokhu kuyadingeka ukuqinisekisa ukuthi imiphumela eziye zashiwo omunye indlela.

Ephakeme i-AFP. Njengoba kuboniswe?

Uma ukuhlaziywa ebonisa ukuthi emzimbeni womuntu aphakeme amazinga-AFP, lokhu akusho ukuthi umuntu onomdlavuza. Ukuze uphethwe kubalulekile ukwenza esibanzi ukuhlolwa kwesidumbu, hhayi nje ukuba unikele ngegazi AFP (alpha-fetoprotein). Ukuxilonga ngokunembile udokotela nesineke sinquma ukuhlolwa ezengeziwe, ezifana MRI, ultrasound, Histology.

Yini izifo kungaba nomuntu ezingeni AFP eziphakeme?

  1. izifo Oncological kwesibindi kanye gallbladder.
  2. Neoplasms izicubu pancreatic.
  3. Umdlavuza isisu namathumbu.
  4. Hlula amaseli umdlavuza wamaphaphu.
  5. Ukwakheka amaseli abulalayo endaweni zangasese abesilisa nabesifazane.
  6. Ukuba khona metastases emzimbeni.

Ngaphezu umdlavuza, ephakeme i-AFP test kungase kubonise khona emzimbeni ezinye izifo. Ngokwesibonelo, kungase kube ngokoma kwesibindi, ukusha kwesibindi, ukuluthwa utshwala amafomu eziphambili. Noma esingamahlalakhona hepatic. Ngo wokubelethisa nezifo zabesifazane, le nkomba sikhombisa timphawu umzimba. Okungukuthi, ezingeni lelisetulu AFP kungenzeka kubangelwa yokuthi emzimbeni kukhona nokukhulelwa izingane eziningi ngasikhathi. Amazinga aphakeme ukuhlaziywa kungenzeka i-signal yikuphi ukuphulwa kwalo. Ngokwesibonelo, yokwehluleka kwesibindi, khona anencephaly fetus, ukukhubazeka umgogodla, umbhunu enkabeni nezinye pathologies.

ezingeni encishisiwe

Ngaphezu kwalokho amazinga anda AFP futhi bangezwa ezingeni encishisiwe. Kusho ukuthini? Uma sikhuluma abesifazane abakhulelwe, kwehla we-AFP kungase kubonise ukuthuthukiswa-Down syndrome umntwana ongakazalwa.

Kungenzeka futhi retardation engqondo. ukufa fetus futhi ephelezelwa ukuncipha yalesi ukuhlaziywa ipharamitha. Ukuphuphuma Kwesisu kungenzeka ngesilinganiso ongaphakeme, noma ukukhulelwa zamanga.

Indlela sokulungiselela ukulethwa?

Ukuze abe-AFP test lwamukeleke, kumele uthobele izincomo ukulungiswa. Emasontweni ambalwa ngaphambi kokuba ukulethwa indaba for cwaningo kufanele uhlukane nale ethola noma yimuphi umuthi. Njengoba kungase kuthinte imiphumela yokuhlaziya. Ngokushesha ngaphambi blood donation kuyadingeka ukuze bagcine ukudla ukudla okuthile, okungukuthi ukuba bangayeki okunamafutha ukudla okunezinongo. Ngaphezu kwalokho, ungaphuzi utshwala. Futhi, imiphumela yokuhlolwa kungathinta umsebenzi. Ngakho-ke, ezinsukwini ezimbalwa ngaphambi kokuba ngivakashe lab kufanele uhlukane nale ezemidlalo kanye nanoma yimiphi imithwalo. Okunjalo ibhekisela bephethe izikhwama ezisindayo, ukuhlanza, ukuhambahamba ngishaywe umoya. Udinga ukuchitha izinsuku ngaphambi kokubeletha yokuhlaziya esimweni ezolile. Ungadli ngobusuku obandulela blood donation. Kuyadingeka ukuba bangayeki ukudla ngemva 9pm. Ekuseni, isetshenziswa amanzi avamile, kodwa namamililitha kungekho ezingaphezu kuka-200. Akufanele aphuze itiye noma ikhofi. Njengoba ukusetshenziswa nganoma yini enye ngaphandle kwamanzi, kungathinta amazinga igazi amaprotheni. Lokhu kuhlaziya kuyadingeka ukuba kudlule ekuseni, ngemva nje ukulala. Ngakho-ke kungcono ukuthi elabhorethri wawusegunjini ngqo eduze yokuhlala.

Lolu hlobo lwe-ukuhlaziywa waqala ukwenza esanda kutholakala, okungukuthi, e-70s kwekhulu elidlule. Ngaleso sikhathi, ososayensi balinganisela ukuthi ukwanda izinga AFP igazi ngenxa yokuba khona emzimbeni izifo ezingathi sína kwababhemayo. Ngokuvamile, lolu cwaningo inikezwe kwabesifazane abakhulelwe, ukuze sibone noma iziphi ukushayisana ukuthuthukiswa umbungu.

isiphetho

Manje ngoba sewuyazi ukuthi lokho ukuhlaziywa AFP yombhalo we cwaningo ezinemininingwane esihlokweni. Uma uhlela ukuba kudlule inhlolovo, qiniseka nokukulungiselela.

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