In vitro ịme fatịlaịza na-aghọwanye usoro ewu ewu. Enwere ike ịgbasa usoro ihe a n'ihi nkwalite ọgwụ na nkà na ụzụ na ọgwụ. Ya mere, ọ bụrụ na tupu enwere ihe mgbochi afọ maka IVF n'ihi mmalite nke ime mpụ, ugbu a, afọ onye ọrịa ahụ adịghị mkpa. IVF na onye na-enye anụ na-eme ka o kwe omume ịmụ nwa ọbụna mgbe mmalite nke menopause.
A na-ekekọta usoro ahụ dum n'ime akụkụ abụọ: nwanyị na-enye onyinye na-akpali ndị ovaries iji nweta ọgwụ na-egbu egbu na ịkụnye àkwá. Ihe ọzọ bụ njikọta fatịlaịza nke àkwá na ntinye nke egg fertilized na nwanyị ọzọ.
Otu nwanyị nyere onyinye aghaghị ịmalite ịmalite ịmị anụ nwa anụmanụ maka iri ma ọ bụ ụbọchị iri na abụọ. Usoro ahụ na-enye ọgwụ mgbochi ọgwụ kwa ụbọchị iji hụ dọkịta anya. Mgbe ọ na-apụta ìhè na ultrasound na ọtụtụ ụmụ irighiri ihe na-etozu, enyere onye nyere onyinye ọgwụ nke na-achịkwa oge nkedo na-enye ohere iji wepu mkpụrụ ndụ tupu ha agbapụta ha.
Mgbe nchịkọta nke àkwá, nke na-eme n'ogbụ mgbatị nke obere oge (10-20 nkeji), a na-eme njikọ fatịlaịza nke egg donor na spam nke onye òtù ọlụlụ. A na-emepụta nsị nke egg n'ime eco na laabu. Mgbe ahụ, e nwere 2 nhọrọ maka imekwu ihe: ịfriza akwa a tụbara akwa n'ihi na ọ na-egbu oge ngwa ngwa ma ọ bụ itinye ya ngwa ngwa nke akwa ahụ nye nwanyi.
A na-etinyekarị egg fertilized n'ime endometrium nke oghere uterine a kwadebere. Na nke a, achọrọ ọrụ mbụ iji rụkọọ ọrụ hormonal na ahu nke onye na-enye ya na onye nyere onyinye ahụ. Nke ahụ bụ, nwanyị na-enye onyinye na nwanyị na-anabata ya kwetara
Mmetụta nke usoro IVF, ya bụ, ọganihu ya nwere ihe dịka 35-40%, nke pụtara na nwanyị ọ bụla nke na-enweghị ike ịtụrụ n'echiche nwere ohere ịghọ nne.