做试管没有卵泡怎么办？做试管怎样防止空卵泡

美国生殖健康与妇科中心。CRHGisthefirstcenterintheUStooffergenetictestingofembryoswithoutabiopsy.Non-invasivePGTisamethodbasedonsequencingthegenomicDNAsecretedintotheculturemediumfromthehumanblastocyst.WeareusingthisnewmethodasitishighlyaccurateandfarlessinvasivethanPreimplantationgeneticscreening(PGS).

PGShasbeenwidelyusedtoselectinvitro-fertilizedembryosfreeofchromosomalabnormalitiesandtoimprovetheclinicaloutcomeofinvitrofertilization(IVF).ThemaindisadvantageofPGSisthatitrequiresabiopsyofthepreimplantationhumanembryo,whichcanlimittheclinicalapplicabilityofPGSduetotheinvasivenessandcomplexityoftheprocess.Previouslybiopsyinganembryowastheonlyoption,butthisrequirescuttingcellsoutoftheembryototestforgeneticabnormalitiesandpotentiallydecreasingtheembryoqualityby2-5%.Nowwiththisnewtechnology,weofferbydoingNon-InvasivePGTitresultsinzerodamagetotheembryo,thereforeahigherpregnancyrate.Thisinvasiveapproachcanhavenegativeinfluencesondevelopmentoftheembryo.

PatientsthatareinterestedinNon-invasivePGTwillfirstcomeinforaconsultationwithDr.SamNajmabadi.OncethepatienthasstartedIVF,theICSItechniqueisusedtofertilizeaneggwithsperm.Wewillgrowtheembryotoblastocyst,thenonceitreachestheblastocyststagewecollecttheliquidfromthedishtheembryohasbeenculturedinandwetesttheliquid.Chromosomescreeningcanbedonewiththisliquidinsteadofbiopsyingtheembryo.

Pleasegiveourofficesacalltodayifyouwouldliketosetupaconsultationforthisprocedureorhaveanyadditionalquestions.