Ziziphi iimbwele zamaDichorionic?
Ngexesha lokukhulelwa ngamawele , isigama esetyenzisiweyo ukuhlenga nokuchaza indlela ama-fetus ahlala ngayo kwisibeletho. Ngomntwana omnye (ngezinye izihlandlo obizwa ngokuba yi-singleton), kukho umntwana omnye, ehlanganiswe kwisigxoba esisodwa se-amniotic esakhiwe ngumbumba owodwa kunye nenkxaso enye. Kodwa ngamamawele, kunokufumaneka iintlobo ezahlukeneyo. Kukho nokuba enye iplascentas , enye okanye ezimbini iisniotic bags, kunye neyekhethi ezimbini.
Imigomo efana nedichorionic okanye i-monochorionic isetyenziselwa ukuchonga nokuchaza amawele kwaye ibhekisele ngqo kwinani leetririons, nokuba zimbini (enye ngomntwana) okanye enye eyabelwe ziintwana zombini.
Yintoni iCorrion?
I-chorion yi-membrane yangaphandle yesikhwama se-amniotic egcwele amanzi ejikeleze umntwana e-utero. Amawele aphuhliswayo kwiingxowa ezihlukeneyo ezijikelezwe ngamacoroni ahlukeneyo afunwa njengama-dichorionic. Isiqalo esithi "di" sibonisa ezimbini. Zonke i-dizygotic, okanye i-fraternal, iwele i-dichorionic. Amanye amawele e-monozygotic (afanayo) angaba dichorionic. Amawele e-Dichorionic anama-placentas amabini, nangona ngamanye amaxesha i-placentas ikwazi ukudibanisa kunye. Amawele e-dichorionic ayenayo inkcazo i-diamniotic, kuba isonka ngasinye se-amniotic sinomgca wayo wangaphandle. Maxa wambi amawele e-dichorionic achazwa njenge-dichorionic-diamniotic, okanye "ama-Di-di" amawele.
Ngaba amawele eDichorionic aqhelekileyo okanye abazalwana?
Amawele e-Dichorionic angaba ngabazalwana okanye afanayo.
Imigaqo yenzululwazi yokuchaza uhlobo lwe-twin okanye i- zygosity , i-monozygotic (efana) okanye i-dizygotic (i-fraternal). Amawele e-Dizygotic, afana nama-zygote ahlukeneyo, aya kuhlala ekhula ngokuhlukeneyo, kunye namapentecenta ahlukeneyo, iisaka, kunye neekheri. Zonke iwele zomzimba ziyi-dichorionic. Amawele e-Monozygotic, ayenze xa i-zygote enye ikwahlukana zibe zimbini, ingaba yidichorionic, kuxhomekeke kwitheyimthebhile yokwahlukana.
Ukuba kusekuqaleni, emva kweentsuku ezimbalwa emva kokuchumisa, ii-blastocyst ezihlukeneyo ziza kuzimela ngokuzimeleyo, zibangele amawele e-dichorionic-diamniotic (di-di). Kuphela malunga nama-30 ekhulwini amawele e-monozygotic awela kulolu hlobo.
Xa amawele athatyathwa njenge-dichorionic, akunakwenzeka ukucacisa ubuncwane babo baze bathethe ngokucacileyo ukuba bafana okanye bafana. Ukuvavanya okuqhubekayo, njengokuhlalutya kwe-DNA, kuya kufuneka ukuba uzimisele. Abazali abaninzi baxelelwa ngephutha ukuba amawele abo asemanyeni ngenxa yokuba beyi-dichorionic, kodwa oko akunjalo.
Ngethuba lokukhulelwa, ukugula kunokuhlolwa ngokusetyenziswa kwe-ultrasound. I-albographer ihlola i-placenta kunye nezakhiwo ze-fetal ukuchonga umlenze onobunzima kumntombazi ngamnye, obonisa i-chorion. Ekuqaleni kokukhulelwa, kwi-trimester yokuqala, kuya kubonakala ngokucacileyo njengezikhwama ezimbini ezihlukeneyo kunye nomlenze onomda phakathi kwabo. Kamva, kwi-trimester yesibini, kunokuba ngumngeni onzima ukufumanisa ukugula, ingakumbi ukuba iipentecase ezimbini zidibene kunye kwaye zibonakala ziyingxenye enye. Ukuba akunakwenzeka ukucacisa ukungapheli ngexesha lokukhulelwa, ukuhlaziywa kwepentecenta emva kokunikezelwa kunokunika impendulo.
Imithombo:
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Moise, Kenneth J., noArtgotti, uPedro S. "Kubaluleka kokugqiba ukunyameka kwamathambo." I-OB / GYN yexesha eliqhelekileyo. Kufumaneka ngoJulayi 27, 2015. http://contemporaryobgyn.modernmedicine.com/contemporary-obgyn/news/modernmedicine/modern-medicine-feature-articles/importance-determining-chori?page=full
Al Riyami, Nihal, Al-Rusheidi, Asamaa, Al-Khabori, Murtadha. Isiphumo sePerinatal of Monochorionic ngokuthelekisa kwiDichorionic Twin Pregnancies. "Oman Medical Journal. , NgoMeyi 28, 2013, iphe. 173.
UMorgan, uMat A. kunye noRadswiki et. al. "Dichorionic diaminiotic twin pregnancy." Radiopaedia.org. Kufumaneka ngoJulayi 27, 2015. http://radiopaedia.org/articles/dichorionic-diamniotic-twin-pregnancy
Kakhulu, u Isabelle. "Ubonakaliso kwiMifanekiso: I-Twin Peak Sign." I-Radiological Society yaseNyakatho Melika. Kufumaneka ngoJulayi 27, 2015. http://pubs.rsna.org/doi/full/10.1148/radiology.220.1.r01jl1468