Mirror syndrome, also known as triple edema syndrome or Ballantyne syndrome, is rare and its prevalence and etiopathogenesis are unknown.CaseReportsinObstetricsandGynecology+JournalMenuPDFJournaloverviewForauthorsForreviewersForeditorsTableofContentsSubmitCaseReportsinObstetricsandGynecology/2018/ArticleArticleSectionsOnthispageAbstractIntroductionCaseReportDiscussionConflictsofInterestReferencesCopyrightCaseReport|OpenAccessVolume2018|ArticleID1302041|https://doi.org/10.1155/2018/1302041LuizFelipeLessaOrtiz,JulioElitoJúnior,EdwardAraujoJúnior,AlbertoBorgesPeixoto,NelsonSass,AntonioFernandesMoron,"MirrorSyndromeinMonochorionicTwinPregnancywithAcardiacFetus",CaseReportsinObstetricsandGynecology,vol.2018,ArticleID1302041,3pages,2018.https://doi.org/10.1155/2018/1302041ShowcitationMirrorSyndromeinMonochorionicTwinPregnancywithAcardiacFetusLuizFelipeLessaOrtiz,1JulioElitoJúnior,1EdwardAraujoJúnior,1AlbertoBorgesPeixoto,1,2NelsonSass,1andAntonioFernandesMoron11DepartmentofObstetrics,PaulistaSchoolofMedicine,FederalUniversityofSãoPaulo(EPM-UNIFESP),SãoPaulo,SP,Brazil2MárioPalmérioUniversityHospital,UniversityofUberaba(UNIUBE),Uberaba,MG,BrazilShowmoreAcademicEditor:ErichCosmiReceived07Aug2017Revised27Oct2017Accepted06Dec2017Published08Jan2018Wereportthecaseofa20-year-oldpatient,primigravida,withtwinmonochorionicpregnancy,withaweightgainof6 kginoneweekandincreasedbloodpressure.Duringtheultrasounddiagnosticinvestigation,placentaledemaandhydropswereidentifiedinbothfetuses,which,inassociationwithmaternalanasarcaandpressurecontrol,constitutethetriadformirrorsyndrome,alsoknownastripleedema.Inadditiontobeinghydropic,oneofthetwinswasanacardiacfetus,whichisararecombinationofevents.Gestationwasterminatedat22weeksandfivedaysbecauseofhighmaternalrisk.Thepatientprogressedwithclinicalandlaboratoryimprovement.Ourstudyisrelevantinthatitdocumentsanextremelyrarecaseanddiscussesrelevantaspectsofthesymptomsanddiagnosisofmirrorsyndrome.Italsosystematicallyreviewsthecondition.1.IntroductionMir