20156176JClinUltrasoundinMedJune2015Vol.17No.6··、。。。。。。。。。[]R714.53;R445.1[]AUltrasonicdiagnosisandclinicaloutcomeoffetalsubependymalcystsShangNingXiaoZhenZhangYulanGuoYanxiaWangLiminMaXiaoyanDepartmentofUltrasoundGuangdongWomenandChildrenHospitalGuangzhou511400ChinaABSTRACTObjectiveToexploreultrasonicappearance,clinicaloutcomeandprognosisoffetalsubependymalcysts.MethodsSonographicfeaturesandclinicaloutcomein135fetuseswithsubependymalcystswereanalyzedretrospectively.ResultsAllthecystswerelocatedinthelateralregionofanteriorhornoflateralventricleorinthelateralregionbetweenanteriorhornandbodyoflateralventricle.Thecystshadthinwallsandclearboundaries.Forty-onecaseswerelocatedinunilateralventricleand94caseswerelocatedinbilateralventricles.Sixty-onecaseswerecharacterizedbysinglecystand74casesweremultipleorbeadedcysts.Threepregnantwomenhadhypertensivedisordersinpregnancy.Nineteencaseswerefoundwithotherfetalabnormalities.Onehundredandtwocaseswerefollowedupsuccessfullyinwhich4caseshadinducedabortionduetoseveredeformity3casesdeliveredprematurely1casediedafterbirthand2caseswerehealthywhenfollowedup2fetuseswereintrauterinedeath1casewhohadventricularexpansionwasfollowedupto2yearsoldanddevelopmentaldelaywasfound.Therestof92caseswerefollowedupforatleast24monthsafterbirthandallofthemhadahealthyneurologicaldevelopment.ConclusionPrenatalultrasonographycanaccuratelydiagnosefetalsubependymalcysts.Excludingotherrelatedabnormalitiesandmalformationsisolatedsubependymalcystshaveagoodshort-termprognosis.KEYWORDSUltrasonographyFetusSubependymalcystsPrognosis、。24h[1]。。[2-3]。、、、。、201012012813519~422624~4031。45231MRI8224h。10295。33。、1.GEVolusonE8GEVoluson730Expert2.0~5.0MHz6.0~8.0MHzGEVolusoni2.0~5.0MHz12.0MHzMRIGE1.5T。2.。415··DOI:10.16245/j.cnki.issn1008-6978.2015.06.02320156176JClinUltrasoundinMedJune2015Vol.17No.61、、、Blake’sPouchDandy-Walker63331111000011110011000063220000。、、。3.①2②24h③MRI④2Baylay2。、。4130%。61743mm×3mm~23mm×12mm。1~3。3mm×3mm1、23、32.2%1914%610~13mm3334。1。、4534.6。8224h45734。、MRI31MRI、5100%。MRI。、33102。4。3127+234+2。211。113mm2。9224。。MRI、416··20156176JClinUltrasoundinMedJune2015Vol.17No.6A34+B8h4AABMRI534+。。28~32、[1]。。。。[4]。。。[4-5]①②③。64.4%[6-7]33331。Dandy-Walker。4536.7%24h4.9%。。24h。5。MRI。MRI[2]。[3]MRI。、、[4]。。。[8]。。1Cevey-MacherelMForcadaGMBickleGMetal.Neurodevelopmentoutcomeofnewbornswithcerebralsubependymalpseudocystsat18and46monthsaprospectivestudy.ArchDisChild2013987497-502.2MalingerG,LevD,BenSL,etal.Congenitalperiventricularpseudo-cysts:prenatalsonographicappearanceandclinicalimplications.UltrasoundObstetGynecol,2002,20(5):447-551.3BatsASMolhoMSenatMVetal.Subependymalpseudocystsinthefetalbrainprenataldiagnosisoftwocasesandreviewoftheliterature.UltrasoundObstetGynecol2002205502-505.4WongF,FraserS,KellyE,etal.Clinicalsignificanceofisolatedparaventricularcystsoncranialultrasonography.JPaediatrChildHealth,2004,40(9-10):552-555.5..2013235675-677.6GuibaudLAttia-SobolJBuenerdAetal.Focalsonographicperiventricularpatternassociatedwithmildventriculomegalyinfoetalcytomegalicinfectionrevealingcytomegalicencephalitisinthethirdtrimesterofpregnancy.PrenatDiagn2004249727-732.7..201334132068-2070.8..20044212913-916.2014-12-14BAB417··