Kuzodingeka ukuthi unikele ngegazi kusuka emthanjeni bese uqala ukubonisana ngokucacisa ukuhlolwa kwezinto eziphilayo okwenziwa ngo-2 trimester, ngokuqondile emtholampilo lapho kuhlaziywa khona, ngoba imiphumela iyahlukahluka kuma laboratories ahlukahlukene.
Akuwona wonke umuntu owazi ukuthi ukuhlolwa kwezinto eziphilayo ngokwemvelo ku-trimester yesibili kungukuzithandela futhi udokotela akakwazi ukuphoqa owesifazane okhulelwe ukuba ahambe nayo uma engaboni ukuthi kuyadingeka. Ngaphezu kwalokho, ukuhlolwa kathathu kwamahomoni kukhokhwa.
Ukuhlolwa kwe-trimester yesibili kusho ukuthini?
Ukuze kutholakale ukungajwayelekile kokuthuthukiswa komntwana, ukuhlolwa kathathu kwenziwa, okungukuthi, igazi lithathwa nge-hormone enjalo:
- Alfafetorothein.
- I-gonadotropin ye-chorionic yabantu.
- I-estriol yamahhala.
Njengoba ukuhlolwa kunezigaba ezintathu, kwabizwa ngokuthi kathathu, nakuba amanye ama-laboratories ahlola izinkomba ezimbili kuphela - i-AFP ne-hCG.
Izindlela zokuhlolwa kwamakhemikhali e-2 trimester
Njengoba sekushiwo kakade, ama-laboratories ahlukene anamatafula ahlukene wezindinganiso, ngakho-ke kunengqondo ukukhuluma kuphela ngokuphambuka okuvela kulezi zibalo. Ngakho-ke, ukwenyuka kwe-2 MoH hCG kubonisa ukuphindaphinda noma i-Down syndrome, ukwehla kwe-0.5 MoM kubonisa ingozi yezinkinga eziningi (i-Edwards syndrome).
Isilinganiso se-AFP sesikhathi samasonto angu-18-20 yizinyunyana ezingu-15-100, noma i-0.5-2 umama. Uma kukhona ukuphambuka kusuka kwendabuko ekuqondiseni okuncane, khona-ke kukhona ingozi yokuthuthukisa ama-Down syndrome ne-Edwards syndromes.
Norm ye-estriol yamahhala - kusuka ku-0.5 kuya ku-2 i-MoM, ukuphambuka okusho ukuthi:
- izinga eliphansi - ama-syndromes we-Edwards ne-Down;
- ephakeme - izithelo eziningi, isisu esikhulu, isibindi nesifo sezinso.
Izinga le-estriol lithonywa ukudla kwemithi, ikakhulukazi ama-hormone kanye nama-antibiotic. Kubalulekile ukuxwayisa ngakho ngaphambi kokuhlaziya.