Hatching na embryos

Bisa ga yanayin da ake ciki na embryogenesis, amfrayo na mutum ne a farkon mataki na kewaye da membrane na musamman, wadda ake kira yankin pellucida. Wannan shi ne irin analogue na kwai kwai. A yayin aiwatarwa, amfrayo ya rushe wannan harsashi. Wannan abu ne ake kira hatching.

A wasu lokuta, bayan yin aiki na haɗarin in vitro, likitoci suna yin haɗin wannan harsashi, don haka zasu taimaki amfrayo don samun kafa a cikin kogin uterine. A cewar mafi yawan masana da ke cikin tsarin IVF, wannan tsari yana taimakawa wajen fara ciki. Irin wannan magudi ana kiranta "hawan amfrayo".

Ta yaya irin wannan magudi ya yi?

Bayan da aka yi la'akari da cewa wannan shirin yana cikin shirin ECO, bari mu bayyana a taƙaice abubuwan da ake amfani da su a cikin wannan aikin.

A matsayinka na doka, an tsara shi a cikin waɗannan lokuta lokacin da ƙoƙarin da aka yi na farko na yin juna biyu tare da taimakon haɗarin in vitro a cikin mata ya ƙare ba tare da nasara ba.

A cikin kanta, magudi yana nufin ɓangaren ƙwayoyin microprocedures kuma ana gudanar da shi a ƙarƙashin microscope tare da karuwa mai yawa. Lokacin da ake gudanar da shi a fannin pellucida, likita yana yin gyare-gyare, sannan bayan haka, ana gabatar da embryo kai tsaye a cikin kogin uterine. Wato, a wasu kalmomi, - likitoci sunyi amfani da rami don su taimaka masa samun kafa a cikin bango na mahaifa.

Masana a fannonin IVF sunyi jayayya cewa irin wannan tsari yana ƙaruwa da yawa na saurin ciki a cikin mata bayan shekaru 35, kuma yana taimaka wa matan da basu da haihuwa da ilimin ilimin halitta, ba a cikakken nazarin su ba.

A wace lokuta za'a iya bada laser embryos a cikin IVF?

Dangane da gaskiyar cewa an sanya incision da aka yi a lokacin wannan gyaran da yawancin nanometers, ana aiwatar da ita ta amfani da laser na musamman, saboda haka sunan hanyar.

A kan wasu tashoshin yanar gizon intanet, za ka iya samun sake dubawa game da iyayen mama cewa hatching abu mara amfani ne da kuma rashin kudi. sakamakon wannan tsari ba kome ba ne. A gaskiya, wannan ba haka bane. Nazarin da masana kimiyyar Yammacin Turai ke gudanarwa a IVF sun tabbatar da cewa haɗin pellucida ya ba da dama don kara yiwuwar shigarwa ta fiye da kashi 50%. Duk da haka, lallai ya kamata a la'akari da cewa ko da an yi amfani da hatching, wannan ba zai iya tabbatar da cewa tayi furucin embryo a ECO zai yi nasara ba.

Abinda shine shine tsarin aiwatarwa yana da wuya, daga ra'ayi na halitta. Kuma ko da an yi amfani da ambaliyar rufin amfrayo na amfrayo, wannan bai zama tabbacin cewa gyara shi a cikin ƙarshen cikin mahaifa zai yi nasara ba.

Domin a kara yawan saurin ciki, likitoci sun bada shawarar ƙaddamar da hanyoyi a cikin lokuta masu zuwa:

Wannan tsari yana da muhimmanci lokacin da alamar blastomer ya wuce 10% ko fiye, kuma a gaban hawan amfrayo, adadin blastomeres ya kasa da 6.

An ƙaddamar da hatching amintattun a cikin lokuta inda bryomeres ba juna ba ne a cikin tasiri na 1.

Saboda haka, kamar yadda za'a iya gani daga labarin, hatching abu ne mai mahimmanci wajen aiwatar da hadewar in vitro, taimakawa a wasu lokuta don ƙara yawan damar yin amfani da amfrayo a cikin endometrium na uterine da kuma taimakawa wajen fara ciki.