Ngokuvamile ukuhlolwa kwezinto ezinokwemvelo kwe-trimester yesibili kuhambisana nesikhathi sokuhlolwa kwe-ultrasound, kodwa lokhu akudingekile. Ngokuvamile, ukuhlolwa kwegazi kuthathwe emavikini angu-10 ukuya kwangu-20 okukhulelwa, ngoba kulesi sikhathi sokuvala ongakwazi ukucacisa ukuthi kunamathuba okuba ne-chromosomal pathologies.
Kubalulekile ukuthi ungahlanganyeli ekuhloleni kwakho kokuhlolwa kwe-perinatal for the trimester yesibili, kodwa ukuyibeka engcweti. Ukukhulelwa kwegazi kufundwe ngezindlela ezintathu - i-AFP (i-alpha-fetoprotoyin), i- hCG (i-chorionic gonadotropin) ne-estriol yamahhala. Ukuthembeka kwalokhu kuhlola kungu-70%, ngakho-ke akudingekile ukuba uphelelwe amandla uma ngabe isiphi isibonakaliso sichasene nokujwayelekile. Uma befisa, owesifazane angenqaba ukuhlola ukuhlolwa kwezinto eziphilayo ezinomzimba wesibili wokukhulelwa.
Izindlela zokuhlolwa kwe-ultrasound kwe-trimester yesibili
Kule nkathi, ukuxilongwa kwenziwa ukuze kuqinisekiswe noma kungavumelani nokukhubazeka okungenzeka, kanye nokuba khona kokukhulelwa okuningi. Umthamo we-amniotic fluid, isikhundla esibelethweni se-fetus ne-placenta kulinganiselwa. Izindleko zesakhiwo samathambo e-skull kanye nemikhawulo, ama-ventricles ebuchosheni kanye nemithambo ye-umbilical inqunywa.
Ukumisa ukuhlolwa kwe-ultrasound ku-trimester yesibili kwenziwa yilabo abaqhamuka-gynecologist, kodwa akuvezi ubunzima obuningi bokuzihlola. Ngakho-ke, wonke amathambo emilenze kumele abe nobude obufanayo, i-skull, futhi ikakhulukazi ebusweni bakhe ngaphandle kokukhubazeka okubonakalayo ngesimo esingenalo uthando loxantathu lwama-nasolabial.
Ukuhlolwa kwe-Ultrasound kwe-trimester yesibili kuvame ukuphendula umbuzo abazali abaningi abanesithakazelo kuwo - umfana noma intombazane? Amacala angu-90% lokhu kuqinisekiswa kamuva. Inzuzo enkulu ye-ultrasound yesibili ukuthi manje awudingi ukukhuthazelela isisu esigcwele futhi kunoma yikuphi ukulungiselela isifundo akukho sidingo.