Ukungasebenzi kweplacental (kwintlobo yesifo somzimba, ukungafezeki kwamathambo) yinkimbinkimbi yeempawu ezibonakalisa ngokwabo kwi-placenta kwaye, ngenxa yoko, ukusuka ekuphuhlisweni komntwana.
Ukwahlula ukungaqiniseki kwamaplaki kunye nefomu layo elingapheliyo.
Ukungafihleki komzimba ngokugqithisileyo kubonakaliswe ukukhubazeka okukhulu kwigazi lokuhamba phakathi kwe-placenta kunye nosana. Ngenxa yokuba umntwana akafumani oksijini okwaneleyo, kunye nezondlo. Ukungasebenzi ngokugqithisileyo kubonakaliswe yimpawu ezifana nokuphazamiseka kwepencerical kunye ngenxa yokuphuma kwamagredi ahlukeneyo. Kule meko, ukulaliswa kwezibhedlele ngokukhawuleza komfazi okhulelweyo kuyimfuneko. Umqathango wengane esibelethweni incike kwiyiphi inxalenye yeplacenta i-detachment of tisses iyenzeka.
Ifomu engapheliyo kunzima ukuyixilonga, uphuhliso lwayo lucotha kwaye alukwazi ukuhamba kunye neempawu.
Ngokungasebenzi kakuhle kwe-placenta, uhlalutyo olubaluleke kakhulu isifundo seDoppler kwi-flow shedental blood flow. Olu luhlobo lwe-ultrasound, apho ukuphuma kwegazi ukusuka kwi-placenta ukuya kumntwana kuhlolwe, kunye nesisu. Olu pho nonongo luqhutyelwa kwi-dynamics ukubonisa umfanekiso ochanekileyo.
Ezinye izinto ezingaqhelekanga zeplascenta
I-Cyst ye-placenta nayo inokukhokelela ekungeneni kwe-placental. I-cyst yenziwa kwisayithi sokuvuvukala, ukuba kwakhiwa ngaphambi kweveki ye-20 yokukhulelwa-oku kubonwa njengesiqhelo, kodwa ukubunjwa kwangaphambili kwe-cyst placenta kubonisa ukuvuvuka kwamuva. Kule meko, ugqirha ukhetha unyango, kwaye njengomthetho, unyango luqulethe ikhosi ebuyisela ukuhamba kwegazi kwi-placenta.
Ukuvuvukala kweplacenta
Ukuxilongwa okungahambi kakuhle kuyagqitywa yi-ultrasound. Ukuvuthwa kwe-placenta kukunyuka kwe-placenta ngokwayo, kwenzeka xa unina unesifo sobungozi be-intrauterine, kwaye sinokuvela kwizigulane ezinesifo sikashukela kunye nakwiimeko zengxabano ye-rhesus kumama onomntwana. Njengazo zonke iziphene kunye nokungaqhelekanga kwi-placenta, inqabile ukuba i-placenta ayiyi kukwazi ukujamelana nemisebenzi yayo kakuhle, kwaye umntwana uya kunondla nge-oxygen kunye nezondlo.
Ukuphakama kwepentecenta
Ukuqhekeka kwephacenta kuyinto engaqhelekanga. Kungenzeka emva kweeveki ezingama-20 zokukhulelwa, xa i-placenta yenziwe ngokupheleleyo. Iimpawu ezihlala zikhona xa i-placenta iphukile yintlungu ephantsi kwesisu, kunye nokuphuma kwegazi. Umngcipheko wokuphulukana kweplacenta kubangelwa ngabasetyhini abanesifo sikashukela.
Infarth of placenta
Ubungakanani bendawo yeplacenta yimiba ye-placenta ngenxa yokuphazamiseka kwegazi. Ukuba isifo senhliziyo sichaphazele inxalenye encinci ye-placenta, ngoko kunokwenzeka ukuba, ayiyi kuphazamisa umntwana nangayiphi na indlela, kodwa ukuba isayithi esinomlinganiselo ubuncinane beesentimitha ezintathu sichaphazelekayo, le meko ingabangela ukungafezeki komntwana.
Zonke ezi ziqhelo ze-placenta ezivela kwiimeko eziqhelekileyo zikhokelela ekuphuculeni nasekuphuculeni ukuphuhliswa komntwana. Xa ukungasebenzi kwesigcawu kudinga ukulawulwa rhoqo kwezonyango, kunye nokunyangwa kwexesha elifanelekileyo.
Utyando luthatha ixesha elide, kwaye lwenziwa esibhedlele. Ukubekwa kweliso lomfazi okhulelwe kunye naluphi na lwezi zifo zifumaneka ngokukhawuleza ukuhanjiswa, ngenxa yobungozi obuphezulu bokutshatyalaliswa komntwana, ukugqithwa kwe-placenta nezinye iimeko ezininzi.
Thintelo
Ukuthintela ukungafihli komzimba kubaluleke kakhulu. Ukwenza oku, kubalulekile ukubhalisa ngexesha, ukudlulisa zonke iimviwo, kuba ukufumanisa ngokukhawuleza kwengxaki kuyakuphepha imikhwa emibi. Kwakhona, owesifazane okhulelweyo kufuneka ahambe ngokubanzi kunokwenzeka, ngaphandle kwexesha aze adle ngokufanelekileyo.