Indlela Yokuxelela Ukuba Amabhinqa Ayaziwayo okanye Abazalwana

Ungazi njani ngokuqinisekileyo?

Ngaba ufuna ukufumana ukuba amawele akho afana okanye adibeneyo? Abazali abaninzi abaxeliwe malunga namawele abo okanye amawele. Basenokucinga ukuba amawele abo afana nangoko kuba akhangeleka okanye asemanyeneyo kuba kukho iipentecentas ezimbini ngexesha lokukhulelwa. Kodwa kukho iindlela zokwazi ngokuqinisekileyo.

Zikhona iindidi ezibini zeewele: ezifanayo (okanye i- monozygotic ) kunye ne-Fraternal (okanye i- dizygotic ).

Kukho izizathu ezininzi zokubangela ukuba kubalulekile ukucacisa uhlobo lweewele, kodwa akusoloko kuzimisela. Ngamanye amaxesha, ukubuza imibuzo embalwa elula kunokunceda abazali bahlole i-twins 'zygosity baze bafike kwisigqibo sokuba ngaba bafana okanye bafana. Ngelixa amanye amawele angabonwa ngokukhawuleza, amanye angenakunikwa iinyanga okanye iminyaka.

Ukunquma ukuba ngaba amawele angabonakaliyo okanye abazalwana

  1. Ngaba amawele abesilisa, amabhinqa, okanye omnye ngamnye? Amawele e-Monozygotic ahlala efana nesini, ngaphandle kweziganeko ezinqabileyo . Inokuthi ikwazi ukukhusela ngokuqinisekileyo ukuba inkwenkwana / intombazana i-dizygotic okanye i-fraternal.
  2. Ngaba amawele analo hlobo olufanayo lwegazi? Ukwazi igazi legazi le-multiples lakho linganceda ukucacisa i-zygosity. Iimbono ze-Monozygotic (ezifanayo) ziya kuba negazi elifanayo. (Ngaphandle kwezinto ezingavumelekanga kakhulu.) Ama-dizygotic (abazalwana) amawele angaba nehlobo elifanayo legazi, okanye banokuba neentlobo ezahlukeneyo. Ngoko ke, kunokugqitywa ukuba amawele aneentsholongwane zegazi ayenayo i-dizygotic, okanye i-fraternal. Nangona kunjalo, amawele aphethe uhlobo olufanayo lwegazi lingaba luhlobo okanye olufanayo.
  1. Ukuphindaphindiweyo okwakubangelwa ukuveliswa kwe-in vitro, ngaba inani lee-embrasi ezifakwe ngaphaya kwenani elidluliselweyo? Ngamanye amaxesha, iziphindaphindo ze-monozygotic ziphumo emva kokungcoliswa kwe-vitro. Ukuba i-embryo enye idluliselwa, kodwa iimbumba ezimbini zifakwe kwi-uterus, kunokuthiwa yimeko yewele le-monozygotic.
  1. Zingaphi iiplascentas ezikhoyo ngexesha lokukhulelwa? Ngamanye amaxesha uhlalutyo lwepentecenta luyakubonisa ukunyaniseka. Iingcaciso zingabonakaliswa ngokuhlolwa kwe-ultrasound okanye ukuhlalutya ngokomzimba emva kokuziswa. I-placenta enye, ebelwanayo ingabonisa ukuba amawele angama-monozygotic. Ubukho beeplascenta ezimbini ezihlukeneyo, okanye iiplacenta ezimbini ezidibanisa kunye, azincinci. Nangona zonke iziphindaphindwa ze-dizygotic ziza kuba neepentecentas zazo (kunye nemibalwa embalwa), i-monozygotics inakho kwakhona i-placentas ngayinye, kuxhomekeka xa i-zygote ihlula.
  2. Ngaba amawele afunyanwe neTTTS ngelixa esibelethweni? I-TTTS (i-Twin kuya kwi-Twin Transfusion Syndrome) ichaphazela amawele angama-monozygotic abelana ngokuxhumeka kokujikeleza kwi-placenta. Oogqirha baye bachonga ambalwa, amava angabonakaliyo amawele angama-dizygotic anamava e-TTTS, mhlawumbi ngenxa yobugcisa bokuzala obusetyenziswa ukukhulelwa. Amawele afunyanwe nge-TTTS ayenokwenzeka ukuba i-monozygotic (efanayo).
  3. Ngaba amawele athathwa njengemonoamniotic esibelethweni? Ukuba kunjalo, ziyi-monozygotic. Amawele e-monozygotic kuphela akhula ngaphakathi kwe-amnion enye.
  4. Ngaba uvivinyelwe ukubeleka kokubeletha okubonelela ngeesampula zeDNA kwintsana nganye? Kungenzeka ukuba iziphumo zokuvavanywa kwangaphambi kokubeletha ezifana ne-amniocentesis zinokuqinisekisa ubungqina bentsana, ngoko qi niseka ukuba ubuze ugqirha wakho.
  1. Ngaba amawele abelana ngokufanayo ngokomzimba? Abantu abajongene ngokuphawulekayo, kunye neendlela ezifanayo ngokufanayo, banokuthi banokufana. Nangona kunjalo, ukubonakala akukona ukuhlolwa okugqibeleleyo kobunzima. Amawele amaninzi e-dizygotic abelana ngeziganeko ezifanayo (intsapho efanayo) ngelixa amawele amaninzi e-monozygotic awajongi ngokufanayo ngenxa yeempembelelo zendalo.
  2. Ukuba iimpendulo zakho kule mibuzo azihambelani, indlela yodwa yokucacisa i-zygosity inokuhlolwa kwe-DNA. Ukuhlolwa kwe-DNA yindlela ethembekileyo yokuqinisekisa ubungqina kunye nokwazi ngokuqinisekileyo. Iinkampani ezinjenge-Genetic Associated kunye ne-Proactive Genetics zinikeza iikiti zokuhlola ezilula ezingaphantsi kwama-$ 200. Ukuba kubalulekile ukuba ukwazi, yenza itekiti, landela izikhombisi, uze uthumele kwisampuli

Iinkcukacha ezithe xaxe

  1. Kubalulekile ukuyiqonda ngokwenene ingcamango yento. Amawele angamazwi awona nje abantu ababini ababukeka ngokufanayo. Ixesha elichanekileyo liyi-monozygotic, ichaza abantu ababini abakhokelela kwintsebenziswano enye ye-egg-sperm eyahlukana ibe zibini. Iziphindaphindo zeMonozygotic ziyafana kuba ziba nemvelaphi efanayo yemvelaphi. Amawele omntakane achazwa ngokuchanekileyo njenge-dizygotic, isiphumo sokudibanisa kwe-egg-sperm. Ukufana kwazo zofuzo kufana nantoni na. Bangabelana ngokufana nentsapho, okanye bangabonakala behluke ngokupheleleyo.
  2. Amawele aqhelekileyo akafaneki ngokufanayo. Nangona bafana nokufana kwemfuza, ukubukeka kubangelwa yimeko yendalo, nangaphambi kokuzalwa. Amawele athile angabonakala afana neendlela ezifanayo zohlobo lwezofuzo, okanye ahluke. Zininzi izizathu zokuba amawele afanayo ahlukile.
  3. Uhlalutyo lwe-Ultrasound okanye lwe-placental luhlala lungahambelani. Musa ukuxhomekeka kovavanyo lwakho logqirha ngexesha lokukhulelwa, abaninzi banokugqiba ngokugqithiseleyo ukuba iintsana zizalana ngenxa yokuba zikhona iipentecase ezimbini. Landela ukuhlolwa kwe-DNA emva kokuba umntwana azalwe ukuba ufuna ukwazi ngokuqinisekileyo.
  4. Ngaphandle kwenkanuko, zikhona izizathu ezininzi zokuba kutheni abazali beamawele bafuna ukwazi abantwana babo. Kuyinto enomdla ukufumana impendulo kwimibandela engapheli malunga nohlobo lweewele. Kodwa okubaluleke ngakumbi, impendulo ingaba nefuthe kwiimeko zonyango.
  5. Ukuba awukwazi ukuthenga itekiti yokuhlola i-DNA, unokukwazi ukuvavanywa mahhala ngokuthatha inxaxheba kwisifundo sophando. Okanye qhagamshelana noomama bakho basekhaya bentlangano yee-multiples okanye yunivesithi yophando yendawo

Iindlela zokuQinisekisa ngokugqibeleleyo