Kiwon lafiyaMata ta kiwon lafiya

Tsawo culturing na tãyuna a cikin vitro. Namo gametes da tãyuna - abin da yake da shi?

Domin fiye da shekaru ashirin a cikin ma'aurata suka da matsaloli tare da ɗaukar ciki da haihuwar yaro, yana da damar a cikin nau'i na a vitro hadi shirin. Hakika, a lokacin da shi ne quite mai tsada hanya, sakamakon wanda ba ya ko da yaushe sadu da tsammanin na marasa lafiya, amma yana da har yanzu a sa'a ga wadanda suke so su yaro genetically. tayi al'ada damar don zaɓar kawai mafi yiwuwa, kazalika da kawar da wasu kwayoyin cututtuka.

terminology

A vitro hadi - shi ne shugabanci na haihuwa fasaha, wanda ya shafi hadi da kwai wajen uwa tasa ta mahaifa da tayi podsazhivaniya shirye domin biyar-kwana bakwai.

A namo tãyuna - shi ne goyon baya ga raya da kuma rayuwar xan tayin mutum kafin replanting su a cikin mahaifa.

matakai na IVF

IVF hanya kunshi dama matakai ko bulan:
1. ruri daga superovulation, a layi daya da saka idanu na follicle Farawa da kuma ci gaban da endometrium.
2. follicle huda.
3. oocyte hadi a cikin vitro da culturing gudan jini.
4. Artificial kula da luteal lokaci na hailar sake zagayowar.
5. tayi grafting da ganewar asali daga ciki.

Ga mata matasa da damar IVF ba tare da superovulation.

Alamomi da kuma Contraindications for IVF

Shawarwarin domin wannan likita magudi ne a gaban mace rashin haihuwa da cewa shi ne resistant zuwa al'ada far, bayar da cewa IVF samar da mafi Yiwuwar ganewa.

Contraindications ne guda:
- extragenital Pathology, barazanar zubar da ciki;
- malformations da deformations na mahaifa;
- marurai na zauna cikin mahaifa, kuma ovaries.
- m kumburi cututtuka (ba kawai haihuwa tsarin).
- gaban ciwon daji a cikin tarihi.

Shiri for IVF

A mataki na farko - tarin bincike da kuma ganewa na pathologies. Don yin wannan, da mãsu haƙuri dole wuce wani jini gwajin for hormones, kazalika daki-daki ƙididdiga na janar Biochemistry, kuma tollerantnost glucose. Yi saboda himma a kan urogenital cututtuka da kuma duban dan tayi na ciki haihuwa gabobin.

Abokin za yin maniyyi bincike don tabbatar da babu namiji rashin haihuwa. Dole shan shafa cytology da colposcopy ware pre-cancerous yanayin. Expectant uwa suna gudanar da wani binciken a kan mika wutar cututtuka (rubella, toxoplasmosis, herpes, cytomegalovirus da chlamydia), kamar yadda wannan na iya shafar nan gaba ci gaban da tayin. A karshen duban dan tayi scan na mammary gland da kuma thyroid.

Mataki na biyu ne da za'ayi nan da nan kafin magani. Ya kunshi maki uku:
- maza dole wuce gwaje-gwaje don HIV, kwayar hepatitis, syphilis, samun sakamakon da jini kungiyar da kuma RH factor.
- Women bukatar da za a gwada wa jini sugar, cikakken jini count, fitsari, Biochemistry, kazalika da sanin lokacin coagulation.
- expectant uwa dole ne sun ƙarasa da ilimin cewa babu contraindications zuwa ciki.

A hanya na IVF

Da farko likita, bayan duk dole gwaje-gwaje, gudanar da ovarian ruri wata mace domin ya samu karin lafiya qwai. A gabatarwar da kwayoyi fara a ranar 21 daga cikin hailar sake zagayowar, kuma yana ga wata. A wannan lokaci, da likita ci gaba da sa ido, a matsayin follicle ore kuma gina endometrium a cikin mahaifa ta amfani da duban dan tayi. Kuma a matsayin mace ta dauka na nazarin kan ji ba gani, domin ganin dukan hoto. Da zaran kwai ripens, outpatient hanya da za'ayi su janye. Duk da haka, wannan tsari na iya hana wasu daga cikin dalilai:
- da rashin ovarian mayar da martani ga ruri.
- gaban adhesions a pelvic kogo.
- wanda bai kai ovulation.
- anovulatory sake zagayowar (a lokacin da balagagge follicles dauke da wani kwai). Duk wadannan siffofin kamata a yi la'akari da shawara da biyu zuwa fara IVF.

Da zaran nan gaba uba ko wani m bayarwa zai wuce su kayyade kayan za a iya za'ayi hadi hanya. Dogon lokaci a vitro al'adun tãyuna zama dole don zaɓar mafi yiwuwa gudan jini. Bayan biyar ko shida bayan a hadi, da dama tãyuna aka canjawa wuri a cikin mahaifa zuwa mahaifar uwa. Bayan makonni biyu, expectant uwa donates jini a matakin mutum chorionic gonadotropin (hCG) domin sanin ciki.

Tsawo namo tãyuna

Mafi sau da yawa, marasa lafiya da suke suna bi domin irin wannan takamaiman taimakon likita, akwai mutane da yawa tambayoyi. Daya daga cikin su ke kamar haka: "The al'adun gametes da tãyuna, abin da yake da shi?", The amsar ne quite sauki da kuma hadadden a lokaci guda. Wannan ne hanya ta wanda amfrayo ne rai da ta gabatarwa a cikin uwa tasa ta jiki. Tsawo namo tãyuna a cikin vitro tsada, high-tech hanya da bukatar takamaiman ilmi da basira. Modern dakunan gwaje-gwaje ake kullum ana inganta a da dabara na hadi da kuma kayan aiki. The latest bidi'a - namo tãyuna a cikin EmbrioGen yanayi. Ƙarin girma dalilai samar da wani babban Yiwuwar tayi kafawa a cikin igiyar ciki bango.

Tun da farko, namo tãyuna ya tashi kawai ga crushing mataki da kuma sanya shi a cikin mahaifa yana da kwanaki uku bayan da "ganewa", amma sun dauki tushen kawai kwata na duk lokuta na IVF. Amma bayan tasowa da hanyar da a vitro al'adun tãyuna a cikin blastocyst mataki, da tasiri na da hanyar da ya karu. Wannan bukata wani sabon al'ada kafofin watsa labarai da kuma incubators.

Ribobi da fursunoni na hanya

Irin wannan hanya don nuna al'adunsu na tãyuna na gaba matakin.

  1. Ya taimaka don zaɓar mafi alamar cikin sharuddan kafawa gudan jini.
  2. Ya rage yawan chromosomal munanan, a matsayin blastocyst mataki shi ne zai yiwu a gano da kuma hana.
  3. Yana yana da mafi physiological m.
  4. Yana rage hadarin mahara ciki, saboda isasshen na kawai biyu tãyuna maimakon biyar, kamar yadda kafin, don zama ciki.
  5. Ectopic ciki na faruwa a sau kasa fiye da da.

Duk da haka, akwai rashin amfani wannan hanya. Na farko shi ne cewa ba duk nuclei iya girma to da ake so mataki. Har yanzu incubator tsarin da kuma al'ada kafofin watsa labarai har yanzu bukatar inganta, kusa yadda ya kamata zuwa ga yanayi. Idan kasa da hudu tãyuna tsira, sa'an nan yiwuwar cewa za su kasance a shirye don replanting, shi ne musamman kananan. Wani debe, kamar yadda a baya versions na IVF - babu cikakken tabbacin samun nasara. Babu likita-haihuwa tsarin a duniya ba za ta gudanar da a ce wannan hanyar shi ne na ƙarshe gaskiya. Masana kimiyya har yanzu dole ku yi jihãdi ga.

Side effects na IVF

Illa bayan IVF, a lokacin, wanda ake amfani da shi, wata mudda ta tãyuna ne:
- mahara ciki kamar yadda mahara tãyuna canjawa wuri zuwa cikin mahaifa.
- ectopic ciki (motsi ba za a iya cire tayi a cikin mahaifa).
- wuce kima ruri daga cikin ovaries (ovarian hyperstimulation ciwo take kaiwa zuwa rasa haihuwa).
- kamuwa da cuta da kuma zub da jini.

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