I-placenta yilungu eliqinisekisa ukukhula okuqhelekileyo kunye nophuhliso lomntwana. Ukukhula kwepentecenta kunezigaba ezine. Ukususela ekuqaleni kokukhulelwa de iveki yeshumi kukho inkqubo yokwakha. Kuze kube yiveki engamashumi amathathu nesibini, ikhula. Isigaba sokukhula komzimba sisuka kumashumi amathathu anesine ukuya kwiveki engamashumi amathathu nesithandathu, kwaye ukusuka kwiveki engamashumi amathathu nesikhombisa yokukhulelwa, i-placenta iguga. Emva kokuzalwa, eli lilungu liphuma njengeyokugqibela.
Isiqhamo sokukhula kwe-placenta senziwa ngu-ultrasound.
Kuthetha ukuthini ukuvuthwa ngaphambi kwexesha le-placenta?
Iinkqubo zokukhula kunye nokuguga, ezenzeka ngexesha elincinci eliphambili, zinokudityaniswa neempawu zomntu ngamnye kwaye zingathwali ubungozi kumntwana kunye nomama.
Ukuba iqondo lokukhula kwepentecenta lidlula ubude bokukhulelwa kunye nokuqhekeka okukhulu, oku kuthetha ukuba lo mfazi unokuguga kwangaphambili kwipentecenta. Kule nkcazo kufuneka kuthathwe ngokuxanduva, kuba ukukhula kokuvuthwa kwe-placenta kuqhuba ngakumbi ukusebenza kwayo, kwaye umntwana akanako ukufumana ngokupheleleyo i-oxygen kunye nezondlo ezisuka kumzimba kamama. Ngexesha lokuguga, indawo yokutshintshiselana komhlaba iyancipha, kwezinye iindawo iityuwa zinokufakwa.
Unobungozi bokukhula kokuqala kwepenteko, yi-hypoxia kunye ne-fetp hypotrophy. Ukugula okunjalo kunokubangela ukuphulwa kwegazi lomntwana. Ukuguga kwangaphambili kwipentecenta kusongela ukuphazamisa i-placenta, ukukhutshwa ngokungaqhelekanga kwe-amniotic fluid nokukhulelwa komntwana. Le ntsholongwane inokubangela ukungafani ekuphuhlisweni kwengqondo, kwaye kwezinye iimeko, nokuba nokuphuphuma komzimba. Ukuze ugweme le pathologies, kubalulekile ukuba uphumelele kwiklasi yonyango ngexesha kwaye uhlolwe rhoqo ngugqirha.
Izizathu zokuvuthwa kwangaphambi kwepentecenta
Le ntsholongwane inokukhupha izinto ezininzi:
- ukuphambuka kwimiqathango yesisindo somzimba wesifazane okhulelweyo, kunokuba nokukhululeka komzimba;
- ukuphazanyiswa kwesakhiwo seendonga zesisu kunye nesondlo - ezi zinguqu zinokwenzeka ngenxa yembali yokukhupha isisu okanye ukuzala okunzima;
- umonakalo kwisibeleko ngenxa yeempembelelo zamashishini;
- izifo zesimo se-endocrine, isibindi, inkqubo ye-urinary;
- ukukhubazeka kwenkqubo yokujikeleza;
- izifo ezingapheliyo, izifo ezithathelwanayo;
- ukutshaya;
- Ulwaphulo lweRhesus ;
- i gestosis esele ide;
- i-toxicosis yokuqatha okukhulu.
Ngokuqhelekileyo, ngokuguga kwangaphambili kwephacenta, akukho mqondiso. Misela ukuba le nkqubo inokwenzeka kuphela ngoncedo lwe-ultrasound. Ngethuba lokufunda, misela ubuninzi bepellenta kwaye uqhathanise iziphumo kunye nobude bokukhulelwa. Kwakhona, idatha yobuninzi bayo kunye nokuqokelela kwamatyu e-calcium.
Ukunyanga kokuvuthwa kwangaphambi kweplacenta
Unyango lwaloo ntsholongwane luqala emva kokufumana iziphumo eziqinisekisiweyo zoviwo oluyinkimbinkimbi. Okokuqala, phelisa izinto ezinobungozi kwaye usebenzise unyango olunzima lweziyobisi
Kwezinye iimeko, kubalulekile ukuba kufakwe esibhedlele. Emva kwenkqubo yokunyanga, unyathelisa i-ultrasound, i- doppler kunye ne-KTG. Ukuzalwa komntwana onempilo, abasebenzi bavame ukuqala ngaphambi kwekota. Kule meko, ukukhuthazwa kwabasebenzi kuyenziwa ngempilo.
Ukwazi oko kuthetha ukuthini ukuvuthwa kwangaphambi kwexesha lepentecenta kwaye yintoni imiphumo yalo, umama omele ukuba alumkele yena ngokwakhe, alandele iingcebiso zogqirha kwaye angazibandakanyi kwiyeza.