AFP mumadzimai ane pamuviri

Kugadzirisa kwehuwandu hwe AFP (alpha-fetoprotein) muvakadzi vane pamuviri inotarisirwa. Iyi nzira yekutsvakurudza mab laboratory inobatsira kusabvisa kuvapo kwechromosomal kusagadzikana mumwana anouya kana vachifungidzirwa. Mukuwedzera, zvinyorwa zvechinhu ichi muropa zvinoratidzawo kuvepo kwehutachiona hweve neural tube mu fetus, iyo inogona kukuvadza zvakanyanya kukura kwehumuviri uye zvirongwa. Kuti usabvisa mamiriro ezvinhu akadaro, kuongororwa kwepabonde kunobatwa uchishandisa AFP kuongorora.

Ndezvipi zvinyorwa zvekuongorora uku uye zvinowanzoitika?

Nguva yakanakisisa yekuongororwa kwe AFP mumubhedha unowanzoitika zvinove mavhiki 12-20. Kazhinji kazhinji inoitwa pavhiki 14-15. Nokuda kwekudzidza, ropa rinobviswa kubva mumutsipa.

Nokudaro, zvichienderana nekureba kwenguva ropa rakatorwa kubva kumukadzi ane pamuviri, kuwanda kwe AFP kunowiriranawo. Kana kuongororwa kwakaitwa pamasvondo gumi nemasere kusvika kune gumi nemashanu, mutambo unofungidzirwa kuva mumiriri we 15-60 U / ml, vhiki 15-19 - 15-95 U / ml. Iko kuwanda kwehuwandu hweAlexp concentration inowanikwa pavhiki 32, - 100-250 maundi / ml. Nokudaro, uwandu hwe AFP hunoshandiswa nemavhiki ekudzivirira.

Ndezvipi mumamiriro ezvinhu angakwanisa kuwedzera ku AFP?

Vakadzi vazhinji, vaziva kuti vakawedzera AFP mukurara kwavo kwepamuviri, pakarepo kutya. Asi usaita izvi. Kunze kubva nguva dzose kuwedzera kwehuwandu hweA AFP muropa rinoratidza kuvapo kwekuberekwa kwehutachiona. Izvi zvinogona kuonekwa, somuenzaniso, uye nekuzvitakudza kazhinji . Mukuwedzera, kukanganisa kwehuwandu hwe alpha-fetoprotein muropa kunogona kukonzerwa nokusarudzwa kusina kunaka kwekuzvitora, izvo zvisiri zvisingawanzoitika kune imwe nguva isiri nguva yekuenda kumwedzi.

Zvisinei, kuwedzera kwe AFP kunogonawo kuratidza chiropa chechirwere, uyewo chirwere chekuwedzera chetsvared tube ye fetus.

Mamiriro ezvinhu akadini AFP inoderedzwa?

Kupera muhutano hwe AFP mumukadzi ane pamuviri kunoratidza kuvapo kwechirwere chechiromosomal, somuenzaniso, Down's syndrome . Asi maererano nesangano rega AFP roga roga, kazhinji hazvibviri kuisa mararamiro, uye dzimwe nzira dzekutsvakurudza dzakadai sa ultrasound dzinoshandiswa pane izvi. Ndiyo musikana muhutachiwana haafaniri kunge achizvipira kuzvitsvakurudza kuongorora kwe AFP uye kugumisa kusati kwasvika.