Menene irin wannan hanya?
Turawan amfrayo na tsawon lokacin amfrayo yana da ƙwarewar tsari da fasaha wanda ke buƙatar ƙera fasaha na musamman, dakunan kayan aiki mai tsada. Yana da la'akari da wannan yanayin cewa ba dukkanin cibiyoyin da ke cikin IVF da tsara shirin ciki ba irin wannan hanya.
Wannan hanya ta shafi gonar embryos kafin aikin blastocyst. An yi amfani da dabarun dabarun yadda aka dasa cikin amfrayo a cikin jikin mace a mataki na rarrabuwa, wato. a cikin kwanaki 2-3. Wannan hujja ta rage ragowar IVF kuma an yi maimaita saurin sauyin sauyin amfrayo sau da yawa.
Matsayin da aka yi a cikin kyawawan embryos in vitro ya samar da wata nasara ta fasaha a cikin yanayin embryology, saboda abubuwan da suka faru na musamman a cikin yanayin haihuwa. Wannan hanya, wanda ake amfani dashi a cikin manyan dakunan haihuwa a duniya, ya shafi hulɗar lokaci tare da amfrayo na yanayi na musamman (SICM / SIBM da Embryo Assist / Blast Assist).
Har ila yau, ya kamata a lura cewa wannan fasaha ba zai iya wanzu ba tare da amfani da na'ura na musamman - mai haɗin gas mai yawa. Yana da cewa an sanya zygotes da yawa tare da matsakaici na gina jiki. Bayan kwanaki 4-6, kwararru sun cire blastocyst daga wannan na'urar kuma sun tantance ta. Bisa ga bayanan kididdigar, kimanin 60-70% na qwai da aka hadu a lokacin IVF, yana yiwuwa a samu jarabobi na al'ada.
Mene ne amfanin gonar da ake amfani da ita a lokacin da ake amfrayo?
Wannan hanyar IVF tana ba da damar, na farko, don inganta ingancin zaɓi (zaɓi) da kuma amfani da amfrayo kawai suna da cikakkun matsayi mai mahimmanci don ginawa. A cikin kalmomi masu sauƙi, yin amfani da wannan hanya ya ƙaru da yiwuwar haihuwa bayan IVF.
Bugu da ƙari, a wasu lokuta ana amfani dasu da wasu abubuwan da ake amfani da su a lokacin da ake amfani da amfrayo na amfrayo:
- rage yawan adadin abubuwan nakasar chromosomal a cikin embryos da aka dasa a cikin blastocyst mataki;
- wannan hanya ta fi dacewa da lafiyar jiki a kwatanta da amfrayo canja wuri zuwa kwanaki 3;
- A lokacin girbi mai yawa ya isa isa sanya embryos 1-2 a cikin wani ɓangaren mahaifa, tk. yiwuwa yiwuwar haɓakawa da bunkasa su ne mafi girma;
- haɗarin tasowa irin wannan ƙwarewa a yayin da ake ciki a ciki yana da muhimmanci rage.
Mene ne rashin amfani da wannan hanya?
Bayan da ya fahimci cewa wannan wani ci gaba ne na tsirrai da jima'i, bayan da ya fada game da amfanin wannan hanyar IVF, yana da muhimmanci kada a manta da rashin gamsuwa na wannan hanya.
Na farko daga cikin wadannan shine gaskiyar cewa ba dukkanin embryos da aka haifa ba su girma zuwa blastocyst, a cikin mafi yawan lokuta kawai kashi 50 cikin dari ne kawai suka kai wannan mataki na cigaba. Idan aka ba wannan siffar, wannan hanyar zai yiwu ne kawai idan ta hanyar kwana 3 na tayi na embryo, akwai akalla 4. A wani ƙananan ƙwayar, yiwuwar samo akalla al'ada, kai ga mataki na blastocyst, yana da ragu.
Abun na biyu shine za'a iya kira lokacin cewa kodayake amfrayo ya kai mataki na cigaba da ake bukata don dasawa, wannan bai bada garantin 100% cewa kafawa zai ci nasara kuma tashin ciki zai zo.