Kutheni okokuqala-Iimvavanyo eziThatywayo zenzeke
Izizathu zokuphuphuma kwesisu azihlali ziziwa. Enyanisweni, ngokuphindaphindiweyo, akunakukwazi ukuba yintoni eyenza ukukhulelwa komzimba othile. Ezi zilandelayo ezinye iinkcazo ezinokwenzeka malunga nokuba kutheni isisu esisodwa sokuqala santathu singenzeka kumntu ongenalo imbali yokukhulelwa kwesisu. (Iingxaki zamathambo emzimbeni aphindaphindiweyo ziyinkimbinkimbi.)
I-Chromosomal engavumelekanga kwiNtsana
Oogqirha bakholelwa ukuba iimpazamo ezithile kwi-chromosomes yomntwana osakhulayo azihambelani nobomi kwaye zikhokelela ekuphumuleni komzimba.
Oku krokrelwa ukuba yinkcazo ebuninzi bezinto eziphambene ne-first-trimester, ngokukodwa kubasetyhini abangenayo imbali yokukhulelwa komzimba. Isizathu esona siphumelelo se-chromosomal, kodwa, asiyi kuzinza.
Abanye abaphandi bakholelwa ukuba iimpazamo zenzeke ngokungahambi ngexesha lohlulo lweseli, kanti abanye bacacisa ukuba iimpembelelo zendalo zinganyusa umngcipheko - njengabazali abasebenza kwiikhemikhali eziyingozi . AmaMoms angaphezu kwama-35 nawo angaphinda alahleke ngenxa yesi sizathu. Uninzi lwabasetyhini abakhulelweyo abanokuchaphazeleka ngama-chromosomal abonakalayo baya kuba nokukhulelwa okuqhelekileyo okulandelayo.
Izifo okanye utyhefu lokutya
Ezinye iintlobo zentsholongwane ye-viral kunye ne-bacteria zingakhokelela ekuphumuleni kwesisu okanye ekuzaleni. Izifo ngokubanzi ziba ngumngcipheko ophezulu wokulahlekelwa ukulahleka kwi-trimester yesibili nangemva koko, kodwa ezimbalwa zingabangela iingxaki kwi-trimester yokuqala.
Ayikho Isizathu esaziwayo
Ngamanye amaxesha nangona xa ugqirha lweemvavanyo ze-chromosomal ezingaqhelekanga ekukhulelweni okulahlekileyo, iziphumo zibuyela ngokuqhelekileyo.
Kungaba nzima ukujamelana nokungafumani mpendulo malunga nokuba kutheni ukungahambi kakuhle, kwaye ungalingeka ukuba uzigwebe. Kodwa ukuphambuka komzimba kungekuze kubekho nasiphi na isiphoso.
Iingxaki zempilo eziphantsi
Ngamanye amaxesha izimo zempilo ezingapheliyo, ezifana nesifo sikashukela okanye isifo se-celiac, kumama singakhokelela ekuphumuleni kokungahambi kakuhle.
Uninzi lwexesha, nangona kunjalo, ukufumanisa nokunyanga loo mqathango kufuneka kukhokelela ekukhulelweni okuqhelekileyo okulandelayo. Ngamanye amaxesha, ukulahlekelwa ngamathambo amaninzi kunokwenzeka ngenxa ye-antiphospholipid syndrome okanye esinye isizathu esaziwayo sokuphuphuma kwesisu.
> Umthombo:
> Umbutho waseMelika wokukhulelwa, "Ukutshatyalaliswa kwemali." Julayi 2007.