Mukati
Kubata pamuviri mushure me30: zviri nani kubasa uye muhoro
Maererano neongororo yazvino neNational Institute of Demographic Studies (INED), 8 kubva pavakadzi gumi vari kushanda muboka rezera re10-25 (Dares) (1). Nguva ye 20 kusvika 30 makore iri kuwedzera kuzvipira kuzvidzidzo, kubatanidzwa muhupenyu hwekushanda uye kuwana yakagadzikana yehunyanzvi mamiriro. Muchidimbu, haisi nguva chaiyo yekuva nemwana. Maererano neAmerican-Danish kudzidza yakabudiswa muna Ndira 2016 (2), kukarukureta uku kungatobatsira nemari. Mushure mekuongorora dhata revakadzi veDanish 1,6 miriyoni pakati pa1996 na2009, vaongorori vakawana kuti chokwadi kuita mwana wako wekutanga mushure me30 endered kurasikirwa kwemari kushoma, zvose maererano nemuhoro nezororo rekusununguka, uye kana wava nemwana wako wekutanga asati asvika makore makumi maviri nemashanu. Kuna Raùl Santaeulalia-Llopis, munyori mukuru wechidzidzo ichi: “Vana havaparadze basa, asi pavanokurumidza kusvika, mari yaamai inotowedzera kuderera.Saka pane mukana wemari chaiwo wevakadzi, uye zvakanyanya nehunyanzvi, mukunonotsa zera rekubereka vana.
Kusvika zera ripi raunogona kubata pamuviri zvakasununguka?
Kana dziri nhamba, kucherechedzwa kwakafanana: kubereka, kunosvika pakakwirira mumakumi maviri ako, kunoramba kuchiderera, pakutanga zvishoma nezvishoma pakati pemakore makumi maviri nemakumi matatu, uye zvakanyanya pakati pe20 ne30. Pamakore makumi maviri nemashanu, nguva imwe neimwe yekuenda kumwedzi. ane 25% mukana wekuita pamuviri. Kunze kwekunge paine chisionekwi, saka isu tinofanirwa kuve nepamuviri mushure memwedzi mina yekugara tisina kudzivirirwa, kunyangwe isu tichipa zano kumirira gore tisati tabvunza. Iyi nhamba inodonha kusvika kune 4% mukana wekuita pamuviri pazera remakore makumi matatu, zvino kusvika 15-30% pazera remakore 10. Nezera remakore makumi mana, mikana yekubata mwana inongova 12 kusvika ku35% chete. Pakupedzisira, mushure memakore makumi mana nemashanu, mikana yekuzvitakura kwepanyama inenge 45% pamutambo. Zvinenhamba, aya data anongoratidza kuti kana ukamirira kwenguva yakareba, zvinotora nguva yakareba kuti uwane pamuviri uye unoda kushandisa mishonga inobatsirwa kubereka.
Unenge wava nezera ripi rausingabereki?
Kana gynecologists vanotikurudzira zvakanyanya kuti tine vana vedu vari pakati pemakore 20 ne35 okuberekwa, izvi imhaka yekuti kunaka kwemaoocyte kunoderera nekufamba kwemakore. “ Mukati memaawa makumi matatu nematanhatu ekutanga ovulation, oocyte yakura inofanira kubvisa seti yemachromosomes, kuti ienderane nembeu uye kupa munhu ane hutano. », Anotsanangura Prof. Wolf, gynecologist uye mukuru weCecos (3) dhipatimendi reCochin Hospital muParis. “ Zvisinei, kubudiswa kwemajini uku kunoda simba guru, iro pacharo rinoramba richiderera. Anenge makore 37 ezera, simba rinowanikwa rekudzinga iyi seti yemakromosome rinotanga kushaikwa. Ichi ndicho chikonzero nei nyaya dze trisomy 21, uye kazhinji kacho kusaenzana kwemajini, kunowanzoitika muvacheche kubva pazera iri. »
Asi kana kuomesa mazai ako uchiri mudiki kunogona kuwedzera mikana yekunonoka kubata pamuviri gare gare, iyo haisi iyo yakanaka kuverenga. Nokuti mimba idzi dzinoramba dziri nengozi zvikuru, zvose nokuda kwoutano hwomwana naamai, kunyange kana iyo oocyte iine genetically inokwanisa. Hypertension, chirwere cheshuga, kukura kwe fetal, prematurity ... Mushure memakore 40-45, matambudziko ndeechokwadi.
Zera rakanaka pakati penhumbu mbiri
Zviri pachena, kana tichida vana vakawanda, zvinonyanya kukosha kwatiri kuti "titange" nokukurumidza kuva nenguva yakakwana pamberi penyu. Saizvozvowo, kana iwe uchiziva kuti une chirwere chinokuvadza zvakananga kana zvisina kunanga kubereka (endometriosis, fibroids, polycystic ovaries), zviri nani kuti usanonoke zvakanyanya. Vachida kumisa chaizvo zera rakakodzera zvinoenderana nekosi inofungidzirwa, vaongorori veDutch (4) vakagadzira komputa modhi yakavakirwa pakushanduka kwekubereka nezera. Nekubatanidza makore anopfuura 300 edata, vakaverenga chikamu chemikana yekuva nenhamba yaidiwa yevana, kune rumwe rutivi vachitsvaga in vitro fertilization, pane imwe kuti vatore.
Kuti uwane kanenge 90% mukana wekuva nemwana mumwe chete, vakaroorana vanofanira kutanga kuita mwana kana mumwe wavo ava nemakore 35 okuberekwa, kana in vitro fertilization isarudzo iri kufungwa. Nhamba iyi inodzika kusvika pa31 kana uchida kuva nevana vaviri, uye pa28 kana uchida matatu. Kune rimwe divi, kana munhu asingafungi IVF, zvingave zvakakosha semuenzaniso tanga bvunzo dzekutanga dzemwana pamakore makumi maviri nemanomwe, kana uchida vana vaviri, uye kubva pamakore 23 kana uchida vatatu. Pamusoro pekupa manhamba (asingafanirwe kutorwa sezvaari, mukadzi wega wega akasiyana), zviratidzo izvi zvine hunhu hwekutiyeuchidza kuti. muviri wechikadzi hausi muchina. Mushure memimba yekutanga, muviri unofanirwawo kupihwa nguva yekupora.
(1) Kutungamira kweiyo animation yekutsvagisa, zvidzidzo uye manhamba. (2) PlOs Imwe wongororo, 22/01/16. (3) Nzvimbo Yekudzidza uye Kuchengetedza Mazai Evanhu uye Urume.(4) Revue Kuberekwa Kwevanhu, 01/06/2015.