ThanziMankhwala

ICSI - Fertility. ICSI ndi njira. Kodi pali kusiyana kotani pakati pa IVF ndi ECO + ICSI?

Ambiri omwe anali opanda ana adatha kukhala makolo a ana omwe akhala akuyembekezera kwa nthawi yayitali chifukwa cha kuyambitsidwa kwa njira zothandizira kubereka. Kupanga mavitamini m'mimba (IVF) ndi njira yopititsa patsogolo kwambiri. Zizindikiro zogwiritsiridwa ntchito kwake ndi mitundu yosiyanasiyana ya kusabereka, onse azimayi ndi amuna. Malingana ndi matendawa, mphamvu ya ndondomekoyi ikhonza kufika 50% kapena kuposa. ICSI-feteleza ndizosiyana kwambiri ndi IVF.

Zakale za mbiriyakale

Kwa nthawi yoyamba njira ya vitro fertilization inagwiritsidwa ntchito ku England mu 1976. Koma, mwatsoka, mimba iyi inali ectopic (ectopic). Koma kale mu 1978, Born Hall - mwana woyamba "kuchokera ku kanema kafukufuku" anabadwira kuchipatala chomwecho. Amayi ake, Louise Brown, anachotsa mazira. Ndipo mu 1993 ku Belgium, woyamba ICSI-Fertility. Ndemanga zokhudzana ndi ndondomekoyi, makamaka mbali, imayankhula za momwe ntchitoyi ikugwirira ntchito. Koma vuto lililonse ndilopadera, ndipo ndithudi sipangakhale chidaliro cholimba mu zotsatira zabwino ndi zoipa.

Kodi ndondomeko ya mu vitro feteleza inachitikira bwanji?

Choyamba, muyenera kuyesedwa bwinobwino. Popeza njirayi ikuchitika "in vitro", kuchokera mu thupi la mkazi ndi mwamuna ndi maselo opatsirana pogonana. Kuti tichite zimenezi, mothandizidwa ndi mankhwala, amayi a amayi amachititsa chidwi ndi kusasitsa ma oocytes ndipo amakonzekera endometrium kuti akhale ndi mimba. Pambuyo pofika pazigawo zofunikira, njira yochotsera pa mazira amawotcha mazira. Kuti feteleza zichitike, zimayikidwa mu chubu choyesa ndi seminal fluid, momwe zikhalidwe zili zofanana ndi zachilengedwe. Patadutsa masiku atatu kapena asanu, mazira amatha kutengedwa kupita ku uterine. Monga lamulo, mazira atatu kapena anayi amasamutsidwa, monga ena angakanidwe ndi chamoyo chachikazi ndipo imodzi yokha idzayamba. Koma chifukwa cha IVF, mimba yambiri imatha kupezeka.

Kodi pali kusiyana kotani pakati pa IVF ndi ECO + ICSI?

Ndichizoloŵezi cha IVF, dzira, limodzi ndi spermatozoa, imayikidwa mu sing'anga yapadera, kumene umuna umapitilira mwa njira yachilengedwe (kudzidziwitsira kwa spermatozoon mu cytoplasm ya dzira). Njira ya ICSI Kumaphatikizapo kuyambika kwa umuna mu dzira ndi jekeseni ndi singano yaying'ono. Kuchokera mu umuna wa umuna, mimba ndi nthawi yomwe imayambira, monga lamulo, musadalire. Njirayi imafuna kupezeka kwa ubwino umodzi wa umuna.

Kodi ICSI ikugwira ntchito motani?

Pambuyo pa kukonzekera magawo onse okonzekera (monga momwe anachitira IVF): Kulimbikitsana kwa mazira, kutuluka, kusonkhanitsa ndi kukonza umuna, kukonzekera dzira la umuna kumayamba. Kuti tichite izi, ambulera imagwiritsa ntchito reagent yapadera kuchotsa zigawo zake zotetezera. Pansi pa microscope, umuna wochuluka kwambiri umasankhidwa. Maselo onse awiriwa amaikidwa mu sing'anga yapadera komanso yofunikira. Kenaka, pogwiritsira ntchito micropipette yapadera, konzani dzira la dzira, lekani mchira kwa umuna ndikuuyika mu microneedle. Katswiri wamagetsi pogwiritsira ntchito opanga opaleshoni amakhala wochenjera kwambiri, kuyang'ana zomwe zikuchitika mu microscope ndikuyendetsa kayendetsedwe ka mtundu wake kumayambitsa spermatozoon mu dzira. Njira ya ICSI tsopano yatha. Tsopano ndikofunikira kuyembekezera kuti umuna ndi gawo loyamba la selo lichitike. Kodi pali kusiyana kotani pakati pa IVF ndi ECO + ICSI? Kuphatikizapo njira yoberekera? Kunena zoona, kusiyana kumathera pamenepo. Pambuyo pa umuna wabwino , mkaziyo adzakhala pansi pa kuyang'anitsitsa kwa madokotala mofanana ndi pambuyo pa pulogalamu ya IVF.

Kodi ndi nthawi ziti zomwe machitidwe a ICSI akuwonetsedwa?

Feteleza ndi ICSI Zimapangidwa mu mitundu yoopsa kwambiri ya kusabereka kwa amuna, zomwe sizingatheke kuchiritsidwa. Mwachitsanzo:

  • Azoospermia - kupezeka kwathunthu kwa spermatozoa m'kati mwake.

  • Teratozoospermia - Kukhalapo kwa spermatozoa, kukhala ndi kasinthidwe kawirikawiri, peresenti yosakwana 14%.

  • Oligozoospermia - osakwanira spermatozoa.

  • Kusapezeka kwapadera kwa vas deferens.

  • Mkhalidwe pambuyo pa vasectomy.

Komanso, njira ya ICSI Amagwiritsidwa ntchito pazinthu zosauka za umoyo wa umuna, kuchuluka kwa "thawed" spermatozoa, kuyesayesa koyambirira kwa IVF, kusabereka kwa chiyambi chosadziwika.

Kodi mungakonzekere bwanji?

Musanayambe ndondomeko ya ICSI, mkazi ndi mwamuna ayenera kuyesa mayesero angapo:

  • Mtundu wa Magazi, Rh factor;

  • Chisa;

  • AIDS;

  • Hepatitis C, B.

Zotsatira za mayesero ndi zothandiza kwa miyezi itatu yotsatira.

Mayi ayenera kuchita maphunziro monga:

  • Mayeso a magazi a mahomoni (FSH, LH, prolactin, estradiol, testosterone, progesterone, TTG, DGA-S);

  • Chifuwa chochokera ku chiwalo cha chiberekero cha kukhalapo kwa matenda obisika ndi matenda opatsirana pogonana;

  • Kuyeza magazi ndi kuchipatala;

  • Kulimbana ndizofala;

  • Smear pa zomera;

  • Kusinkhasinkha magazi.

Komanso, kukonzekera ICSI kumaphatikizapo kuyankhulana ndi mayi wina, kuti adziwe zomwe zingatheke kutsutsana.

Kwa amuna, phunziro lofunika kwambiri pokonzekera ndondomeko ya umuna ndi spermogram. Ndi kupyolera mukumvetsetsa uku kuti kuthekera kwa munthu kukhala ndi pakati kumatsimikizika. Spermogram imasonyeza makhalidwe okhwima ndi ofunika a spermatozoa, komanso amaphatikizapo maphunziro awa:

  • Spermotest - kufufuza za kutha kwa spermatozoa kukhalabe woyendetsa muyeso yamayeso;

  • Kutsimikiza kwa chiwerengero cha leukocyte mu umuna ;

  • Kuzindikira kwa matenda;

  • MART-yeseso;

  • Kufufuza kwa smear yodetsedwa.

Patsiku la dzira, mayi amaletsedwa kudya, kumwa kokha atalandira chilolezo cha dokotala. Mwamuna amatha masiku atatu kapena anayi asanalowetse kugonana, mkati mwa masiku pang'ono kuti asamwe mowa.

Kugwiritsa ntchito njirayi

ICSI-feteleza imayambitsa kutenga pakati pa 30-60% milandu. Zimadalira mkhalidwe wa maselo a kugonana azimayi ndi abambo (mwinamwake umodzi wa iwo uli ndi zolakwika zamkati), komanso chiyeneretso cha ambulera yomwe imayambitsa njirayi (panthawiyi, dziralo likhoza kuonongeka). Ngati feteleza zakhala zikuchitika, mwinamwake kuti selo yatsopano yatsopano idzakhala ndi kamwana kameneka ndi 90-95%. Dziwani kuti zotsatira zabwino zokhudzana ndi mimba zingapo zimakhala zochepa kusiyana ndi zomwe zimachitika mimba. Ngati nkhungu zingapo zimapezeka chifukwa cha ndondomekoyi, zimatha kusungidwa ndi madzi a nayitrogeni. Mazira ameneŵa sadzataya makhalidwe awo ngakhale patatha zaka zingapo.

Nchiyani chingakhudze zotsatira za njirayi?

Kupambana ICSI-Fertility Zimadalira zinthu zosiyanasiyana:

  • Zaka za zibwenzi;

  • Zifukwa za kusabereka;

  • Zipatala;

  • Zochitika za dokotala;

  • Chigawo cha dzira.

Kuti zotsatira zake zikhale zabwino, spermatozoa yogwira ntchito, yomwe imapezeka kuchokera ku ejaculate, komanso oocyte azimayi abwino kwambiri. Ngati munthu alibe spermatozoa yogwira ntchito, umoyo wa umuna umachepa.

Kusankhidwa kwa umuna wochuluka wa thupi

Amuna amodzi amathandiza kwambiri pa kukula kwa mimba. Kawirikawiri chifukwa cha kusabereka kwa amayi ndi chiwerengero chachikulu cha msanga wa spermatozoa mu ejaculate. Spermatozoon yokhwima imatha kumangiriza hyaluronic acid. Ndipa izi kuti njira yosankhira selo yofunikira ikukhazikitsidwa. Dokotala wam'mbuyo-dokotala amasankha spermatozoa oyenerera biochemically yogwirizana ndi hyalorunan. Ndi maselo okhwimitsa thupi omwe angagwiritsidwe ntchito pa njira ya ICSI.

ICSI-feteleza: mtengo wa ndondomekoyi

Tsiku ndi tsiku akazi ambili amafunitsitsa kuti ntchitoyi ikhale yogwira mtima, mtengo wa ndondomekoyi, kufunafuna chipatala chabwinoko. Ku Russia, mtengo woyesera wa ICSI-feteleza ndi 150-200 thousand rubles. Kunja kwina, mtengo wa njira yotereyi ndi wapamwamba. Mu Israeli - pafupifupi 2 nthawi. Ku USA, Germany, Switzerland - 3-4 nthawi.

Zowopsa

Ngakhale zothandiza zambiri, ICSI-feteleza Ali ndi drawback imodzi yovuta - chilengedwe chosankha chisagwire ntchito pano. Izi ndi zowona makamaka kwa oimira amuna ndi kukhalapo kwa matenda a majeremusi (mwachitsanzo, Kleinfelter's syndrome ndi ena) omwe sangathe kulandira popanda kugwiritsa ntchito njira zothandizira. Matenda oterowo akhoza kulandira ndi kuwonetseredwa patatha zaka zambiri. Zolephera zapachilombo m'tsogolo mwa ana sizikula chifukwa cha ndondomeko ya IVF. Komabe, kusabereka kwa makolo kungakhudze thanzi la ana. Kuti mudziwe kuti pali vuto linalake limene limakhalapo m'mimba mwa mwana wosabadwa, ndibwino kuti muyambe kukonzekera. Izi zikhoza kuchitika pa siteji ya ma blastomeres oposa asanu ndi limodzi.

Ndi njira zina ziti zomwe zimapezeka mu vitro feteleza?

MPHATSO - ma oocyte ndi spermatozoa (gametes) amasamutsidwa ku ziphuphu zazing'ono, ngati mmodzi mwa iwo ali apamwamba.

ZIFT - ma oocytes omwe ali ndi feteleza (zygotes) amatengedwera ku mazira othawa.

OD - Oocytes oco opereka ECO amatsatiridwa ndi kutumizidwa kwa mimba mwa chiberekero cha wolandira. Njirayi imagwiritsidwa ntchito ngati palibe mazira m'mimba mwa amayi kapena kuphwanya ntchito zawo, zolakwika za amayi, kusamba kwa thupi.

Pulogalamu ya "amayi oyembekezera" - mazira a makolo omwe ali ndi mimba chifukwa chokhala ndi mimba amachotsedwa m'mimba mwa mkazi wina. Chifukwa cha ichi chingakhale kupezeka kapena kuchepa kwa chiberekero cha wodwala, koma ndi kusungidwa kwa ntchito ya mazira.

Njira ya IVF, ndithudi, ndi yamtengo wapatali komanso yowonongeka, zipangizo zofunika kuti feteleza zisapezeke m'matauni onse, zimakhalanso zovuta kupeza dokotala woyenera. Komabe, pulogalamu imeneyi imalola mabanja ambiri opanda ana kuti akhale ndi chisangalalo chachikulu cha amayi ndi abambo.

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