Kukho iimeko xa emvelaphi yokukhulelwa, ibhinqa ibonakala likhutshwa njengento efana nokuya esikhathini. Oko kuthiwa ukuhlanjululwa komntwana ngexesha lokukhulelwa akuyona into evamile. Emva kokuchumisa kweqanda kumzimba womfazi, i-hormone yokukhulelwa, i- progesterone , iveliswa, leyo ichaza "izilungiso" zayo kwimijikelezo yenyanga. Ubungqina bokukhulelwa kwegazi kunokubonisa ukungaphumeleli.
Izizathu zokuhlamba umntwana
Njengoko sele kukhankanywe ngasentla, isizathu sokuhlamba i-fetus sisininzi esaneleyo seprogesterone. Kule meko, ukungalingani kwe-hormonal kukukhuthaza ukuhlaziywa kwe-endometrium, okuphambuka kwimimiselo. Le nkqubo ayichaphazeli nokuba imbryo, okanye indawo yokunamathisela, kwaye ingasongeli ukukhulelwa.
Isizathu esilandelayo sokuphuma kwegazi sinokuba ngumbutho we-placenta okanye iqanda lomntwana. Kule meko, umfazi okhulelweyo unokuthatha ukuba ahlambe umntwana aze alahlekelwe ngumntwana. Izizathu zentambo zinokuba nomntu ohlukileyo: ukungalingani kwe-hormonal, ukukhulelwa okukhukhulayo. Gcina ukukhulelwa kunye nenqwelwana elincinci lwenzeka kuphela ngokufikelela ngexesha elifanelekileyo kwonyango. Ngentambo epheleleyo ye-fetus okanye i-placenta, ukukhulelwa angeke kugcinwe.
Esinye isizathu sokuba kwenzeka ukukhulelwa kwegazi kunokuba nokukhulelwa kwe-ectopic.
Uhlamba njani umntwana?
Iimpawu zokuhlamba i-fetus zibonakala kakhulu kwiintsuku eziqikelelwa kwenyanga. Ukunyusa kuncike kwixesha eliqhelekileyo lokuya esikhathini elinokubaluleka okungabalulekanga kunye neentsuku ezimbini okanye ezintathu zokugqibela. Baya kuba nombala obomdaka okanye obomvu.
Kungakhathaliseki ukuba umntwana uhlambulukile kwaye zingaphi iintsuku, kuyimfuneko ukuqhagamshelana nogqirha kwaye udibane naye. Ingcali kuphela inokumisela ubunzulu beemeko kwaye icinge izigqibo ezithile.