AFP kwabasetyhini abakhulelweyo

Ukuzimisela kwinqanaba le-AFP (i-alpha-fetoprotein) kwabasetyhini abakhulelweyo kuyimfuneko. Le ndlela yophando lwebhubhoratri inceda ukukhupha ukungabikho kwe-chromosomal engafanelekiyo kwanexesha elizayo ukuba ngaba bayakrokrelwa. Ukongeza, umxholo wale nxalenye egazini kwakhona ubeka ubungqina be-pathology ye-tube ye-neural ebusweni, engathintela kakubi ukuphuhliswa kwezitho zangaphakathi kunye neenkqubo. Ukungabandakanyi kwezi meko, ukuxilongwa kwangaphambi kokubeletha kwenziwa ngokusebenzisa uhlalutyo lwe-AFP.

Yiyiphi imiqathango yolu hlalutyo kunye nesimo esiqhelekileyo?

Ixesha elifanelekileyo lokuhlaziywa kwe-AFP ngokukhulelwa okuqhelekileyo kuvela kwiiveki ezi-12 ukuya ku-20. Ininzi idla ngokuqhutywa kwimizuzu eyi-14 ukuya kwe-15. Kulo sifundo, igazi lithathwa kwi-vein.

Ngaloo ndlela, ngokuxhomekeka kubude bexesha igazi lithathwe kumfazi okhulelweyo, ukuxinwa kwe-AFP kuya kuxhomekeka. Ukuba uhlalutyo lwenziwe kwiiveki ezingama-13 ukuya kwe-15, isiqhelo sithathwa njengengxube ye-15-60 U / ml, iiveki ezi-15 ukuya kweye-15 ukuya ku-95 U / ml. Ixabiso eliphezulu le-AFP lugcinwe ngeveki 32, - iiyunithi eziyi-100-250 / ml. Ngaloo ndlela, izinga le-AFP litshintsha ngeeveki zokukhulelwa.

Ziziphi iimeko apho kunokunyuka kwi-AFP?

Abasetyhini abaninzi, befumene ukuba banyukile i-AFP ekukhulelweni kwabo kwangoku, bathukile ngokukhawuleza. Kodwa musa ukwenza oku. Ngaphandle kokunyuka kwenyusa izinga le-AFP egazini kubonisa ukuba khona kwe-patal pathology. Le meko ingabonwa, umzekelo, kunye nokukhulelwa okubanzi . Ukongezelela, ukuphazamiseka kwinqanaba le-alpha-fetoprotein egazini kungabangelwa isiteyathelo esifanelekileyo sokukhulelwa, okuqhelekanga kwimeko yokungaqhelekanga kokuya esikhathini.

Nangona kunjalo, ukwanda kwe-AFP kungabonakalisa isifo senyama, kunye neengxaki zentuthuko ye-tube neural ye-fetus.

Ziziphi iimeko apho i-AFP idityaniswe?

Ukuncipha kwinqanaba le-AFP kumfazi okhulelwe kubonisa ubukho be-chromosomal pathology, umzekelo, i- Down's syndrome . Kodwa ngesiseko se-AFP yedwa yodwa, ngokuqhelekileyo akunakwenzeka ukuseka isifo, kunye nezinye iindlela zokuphanda ezifana ne-ultrasound zisetyenziselwa oku. Yile ntombazana ekukhulelweni akumele ikwazi ukuzimela ngokuzimeleyo uhlalutyo lwe-AFP kwaye yenza izigqibo eziphambi kwexesha.