Kodi feteleza wa in vitro amagwira ntchito bwanji?

Follicular kukondoweza

Patsogolo, mayi woyembekezera ayenera kulandira mankhwala a mahomoni kutumikiridwa ndi jekeseni. Cholinga cha izi: kupeza chitukuko cha ma follicle angapo kulola kusonkhanitsa ma oocyte angapo. Pamene pali, ndi mwayi kwambiri mimba. Kukondoweza kumawunikidwa mwamphamvu (kuwunika) ndi ultrasounds ndi kuyesedwa kwa mahomoni. Pamene follicles kukhwima, ovulation amayamba ndi jekeseni wa mahomoni ndi LH ntchito: hCG.

Kuphulika kwa oocyte

Pakati pa maola 36 ndi 40 mutayambitsa ovulation, ma ovarian follicles amapyozedwa ndi transvaginally. Kunena zowona, ndi madzi omwe ali mu follicle iliyonse yomwe ili ndi ma oocyte okhwima omwe amafunidwa pogwiritsa ntchito singano. The puncture ikuchitika pansi pa ulamuliro wa ultrasound ndipo imachitika pansi pa anesthesia wamba kapena, nthawi zambiri, pansi pa anesthesia.

Kukonzekera kwa oocyte

Kenako follicular madzimadzi amafufuzidwa mu labotale kuti azindikire oocyte ndi kuwapatula. Muyenera kudziwa kuti follicles zonse sizikhala ndi oocyte ndi izo si oocyte onse omwe ali ndi umuna.

Kukonzekera umuna

Kutoleredwa kwa umuna ndi kukonzekera kwake (kuchatsuka) nthawi zambiri kumachitika tsiku la IVF mu labotale. THEumuna wothamanga kwambiri udzasankhidwa. Pazifukwa zosiyanasiyana, zitha kuchitika kuti umuna umasonkhanitsidwa bwino kale; Choncho adzaundana. Pankhani ya kusabereka kwakukulu kwa amuna, pangakhale kofunikira kubowola limodzi ma oocyte ndi umuna (epididymal kapena testicular punctures).

Kubereketsa

Ndi mu a chikhalidwe mbale munali michere madzi kuti kulumikizana pakati pa spermatozoa ndi oocyte kumachitika. Izi zimayikidwa mkati mwa chofungatira pa 37 ° C. Chotsatiracho chiyenera kufooketsa chipolopolo cha oocyte kuti m'modzi wa iwo azitha kuyamwa.

Kukula ndi kukula kwa embryonic

Tsiku lotsatira, tikhoza kuona ngati ma oocyte apangidwa ndi feteleza. Kuti mudziwe kuchuluka kwa mazira omwe adalandira, ndikofunikira kudikirira maola ena 24. Ngati umuna wachitika, mazira omwe ali ndi maselo 2, 4, 6 kapena 8 amatha kuwonedwa (chiwerengero cha maselo chimadalira tsiku lomwe adawonedwa). Miluza yokhazikika kwambiri imasamutsidwa pakadutsa masiku 2-3 pambuyo pa kuphulika kapena kuzizira.

Atha kupangidwanso kuti asinthe motalika pang'ono mu chikhalidwe chotalikirapo kuti afike pagawo la "blastocyst", gawo lomaliza la chitukuko asanabadwe.

Kutumiza kwa mluza

Kuchita kosavuta komanso kofulumira kumeneku kumachitika mu labotale ya IVF. Pogwiritsa ntchito catheter yopyapyala, thekae kapena miluza imayikidwa mkati mwa chiberekero. Nthawi zambiri dzira limodzi kapena awiri okha amasamutsidwa ndipo enawo amawumitsidwa ngati khalidwe lawo lilola. Pambuyo pakuchita izi, gawo la luteal limathandizidwa ndi progesterone ya tsiku ndi tsiku.

Kuyang'anira mimba

Mimba imazindikiridwa ndi a mwadongosolo m`thupi mlingo pafupifupi tsiku lakhumi ndi chitatu mutatha kusamutsidwa kwa mwana wosabadwayo (mu IVF pakhoza kukhala magazi opanda pake omwe angatseke chiyambi cha mimba).

Nanga bwanji IVF ndi ICSI?

Panthawi ya IVF ndi ICSI (jekeseni wa umuna wa intracytoplasmic), makamaka wopangira kusabereka kwa amuna, njirayi ndi yosiyana pang'ono. Umuna umodzi wokha umasankhidwa. Kenako imabayidwa mkati mwa oocyte komanso pamalo enaake. Pambuyo pa maola 19-20, kukhalapo kwa ma nuclei awiri kumafufuzidwa.

Siyani Mumakonda