Kurambidza mazai

Maererano nezvinyanzwisisiro zve embryogenesis, chibereko chemunhu pachigamba chekutanga chinopoteredzwa nepuroteni yakanyanyisa, iyo inonzi nzvimbo ye pellucida. Uyu ndiwo mhando yekufananidzira kweiyo shell. Mukati yekugadziriswa, mucheche unoputsa iyi shell. Ichi chiitiko chinonzi hatching.

Mune zvimwe zviitiko, mushure mekuita maitiro e in vitro fertilization, vanachiremba ivo pachavo vanoita kukanganisa kweganda iri, nokudaro vachibatsira kuti mucheche uwane ruzivo mukati mehutachi uterine. Maererano nenyanzvi dzakawanda dzinoshandiswa muhutano hweVVF, izvi zvinowanzowedzera kutanga kwekuita pamuviri. Kutarisa kwakadaro kunonzi "kubatsira kwekubatsira kwevana".

Rudzi urwu rwekunyengera runoitwa sei?

Sezvo tataura nezvekuti ichi chiri kuputika muzvirongwa zveECO, ngatitsanangurirei zvishoma nezvezvinhu zvakananga zvekugadzirisa uku.

Sezvo mutemo, unorayirwa mumatambudziko iwayo apo chiitiko chekare chekuita nepamuviri nekubatsirwa kwe in vitro fertilization kuvakadzi kwakaguma kubudirira.

Mukati mawo, kudzvinyirira kunoreva boka re microprocedures uye rinoitwa pasi pe microscope nekuwedzera kukuru. Kana ichiitwa munzvimbo ye pellucida, chiremba anoita kuvhara, uye pashure pacho chete, iyo embryo inoshandiswa zvakananga muuterine cavity. Izvi zvinoreva, mune mamwe mazwi, - vanachiremba vanonyanya kuita gomba rekuita kuti vamubatsire kuwana ruzha mumadziro emuviri.

Nyanzvi munharaunda yeVIV inopesana kuti rudzi urwu rwomutambo runowedzera mikana yekudzivirira mumadzimai mushure memakore makumi matatu, uye inobatsirawo vakadzi ivavo vasina kuberekwa ne etiology, vasina kudzidza zvakakwana.

Ndezvipi zvingaita kuti laser hatching yemashi inopiwa muVF?

Mukuona kwekuti iko kusanganisa kwakaitwa munguva iyi kushandiswa kunoyera nemaanometeter akawanda, inoitwa kuburikidza nekushandisa laser inokosha, saka zita rekuita.

Pamitambo yakasiyana-siyana yeIndaneti, unogona kuwana mhinduro dzevana vanogona kuvhara chinhu chisina maturo uye mari yakawedzerwa yemari. mhedzisiro yekuti yakadaro ndeye zero. Ichokwadi, izvi hazvisi izvo. Zvidzidzo zvakagadzirwa nevasayendisiti vekuMadokero muVIV vakatsigira kuti kuvharwa kwepllucida kunobvumira kuwedzera mikana yekugadziriswa neanopfuura 50%. Kunyange zvakadaro, zvinotokoshawo kufunga nezvekuti kunyange kana kuputika kuchiitwa, izvi hazvigoni kuvimbisa kuti embryo embryo inosvika paECO ichagara ichibudirira.

Chinhu chacho ndechekuti kuiswa kwekugadzirisa zvinhu kunowanzoomeswa, kubva pane imwe nzvimbo yehupenyu. Uye kunyange kana kuvharwa kweivupurupu yekunze ye embryo yave ichiitwa, ichi hachiri chivimbiso chekugadzirisa mu endometrium yechibereko chinobudirira.

Kuti kuwedzere mikana yekudzivirira, vanachiremba vanokurudzira nzira yekudzivisa muzviitiko zvinotevera:

Iyi nzira inomiridzirwa apo chiratidzo cheblastomer chinodarika 10% kana kupfuura, uye muhupo hwemucheche, nhamba ye blastomeres inopfuura 6.

Kuvhiringidza kwekubatsira kunopesana mumamiriro ezvinhu apo embryo blastomeres haisi mukatikati ye meiosis 1.

Nokudaro, sezvinogona kuonekwa kubva munyaya yacho, kuputika kunonyanya kukosha muitiro we in vitro fertilization, zvichibatsira pane dzimwe nguva kuwedzera mikana yekuisa muchero muumterine endometrium nekuita kuti kutanga kwekuita pamuviri.