Kusungunuka kwa oocytes, mazira

Kusungunuka kwa oocytes ndi mazira ndi njira ziwiri zosiyana siyana zomwe zimagwiritsidwa ntchito mu IVF ndikuwonjezera kupambana kwake. Tiyeni tiyang'ane ndikufotokozera za zikuluzikulu zawo.

Kodi kusungunuka kwa oocytes ndi kotani?

Njira imeneyi imatengedwa ngati mtundu wa sayansi yamakono. Chinthuchi ndi chakuti nthawi zambiri zikachitika, ma oocyte omwe amakhalapo pambuyo pozizizira ndi otsika kwambiri. Kuonjezera apo, maselo a kugonana, atatha kutaya ndi kuika zakudya zowonjezera, sangathe kukhala ndi umuna nthawi zonse.

Kugwiritsa ntchito njirayi kungakhale koyenera kokha ngati mkazi alibe chibwenzi kapena asanakonzekere kukhala mayi. Muzochitika zofanana, uwu ndi mwayi wokhayo wokhala ndi pakati ndi kukhala ndi mwana. Monga ogwiritsira ntchito kufalitsa oocytes, cryoprotectants monga ethylene glycol ndi dimethylsulfoxide akhoza kuchita. Kusungunuka kwa mazira kungapangidwe mofanana . Tiyenera kudziŵa kuti nthawi yosungirako siimakhudza kupulumuka mwa njira iliyonse.

Chirichonse chimadalira pa zomwe zimatchedwa zomangamanga zovuta za oocytes. Choncho, musanachite zimenezi, kusankha kofunikira kumasankha mosamala, komwe kumachitika pofufuza ma oocytes mu chipangizo chamakono.

Malinga ndi chiwerengero cha mawerengero, ma oocyte omwe ali ndi mazira amatha pafupifupi 68 peresenti, pomwe nthawi zambiri umuna wawo ndi 48%. Ngati tikulankhula za kuchuluka kwa kuyang'ana mimba kwa oocyte iliyonse yachisanu, ndiye izi zimawonetsedwa mu 2%.

Kodi kusungunuka kwa mimba?

Kutentha kotere kwa zinthu zowonongeka kwa IVF ndikupita patsogolo. Chinthuchi ndikuti mazira oponderezedwa amapereka bwino kwambiri.

Kugwiritsidwa ntchito kwa njirayi kumapangitsa njira yowonongeka mu vitro kuti ichitike pokhapokha. Choncho, ngati mutatha kulumikiza mimba ya mimba, musagwiritse ntchito cryopreserved, ndipo musayambe kukhala ndi zakudya zatsopano.

Kusungunuka kwa mazira kumakhala ndi kuwonjezera kwake. Yoyamba ikhoza kukhala:

• kuchepetsa nthawi komanso chuma cha IVF (zakudya zamakono ndi zodula);
• kuchepetsa nthawi ya ndondomekoyi;
• ndizotheka kubwereza IVF patapita nthawi yaitali.

Zovuta zazikulu za njirayi zikuphatikizansopo kuti mwayi wokhala ndi mimba ndi pafupifupi 60%, ndi momwe mazira amatha kukhalira atatha kusamba amakhala ndi mitundu yambiri yozungulira, kuyambira 35 mpaka 90%. Chifukwa cha izi, n'zovuta kufotokoza momwe mazira adzapangidwira mutatha kusungunuka.