Todd and Karen Wanek Family Program for HLHS at Mayo Clinic: HLHS clinical trials on genetic screening, bone marrow, umbilical cord blood banking, more.SkiptositenavigationSkiptoContentno_english_versionno_arabic_versionSearchRequestanAppointmentFindaDoctorFindaJobGiveNowLogintoPatientAccountEnglishEspañolPortuguêsالعربية中文TwitterFacebookPinterestYouTubeEnglishEspañolPortuguêsالعربية中文SearchSearchAllMayoClinicTopicsCareatMayoClinicOverviewAppointmentsDigitalHealthCareLocationsPatient&VisitorGuideInternationalServicesMedicalDepartments&CentersDoctors&MedicalStaffPatientOnlineServicesBilling&InsuranceClinicalTrialsAboutMayoClinicContactUsHealthInformationOverviewDiseases&ConditionsA-ZSymptomsA-ZTests&ProceduresA-ZDrugs&SupplementsA-ZHealthBooksHealthyLivingProgramMayoClinicHealthLetterMayoClinicVoiceAppsHealthyLifestyleFeaturedconditionsBraintumor,breastcancer,coloncancer,congenitalheartdisease,heartarrhythmia.Seemoreconditions.ForMedicalProfessionalsOverviewProviderRelationsReferringPhysicianPortalContinuingMedicalEducationMayoClinicLaboratoriesAskMayoExpertVideoCenterClinicalUpdatesResearchOverviewResearchFacultyLaboratoriesCoreFacilitiesCenters&ProgramsDepartments&DivisionsClinicalTrialsInstitutionalReviewBoardPostdoctoralFellowshipsTrainingGrantProgramsCollegeofMedicineandScienceOverviewMayoClinicGraduateSchoolofBiomedicalSciencesMayoClinicAlixSchoolofMedicineMayoClinicSchoolofContinuousProfessionalDevelopmentMayoClinicSchoolofGraduateMedicalEducationMayoClinicSchoolofHealthSciencesGivingtoMayoClinicOverviewGiveNowPhilanthropyinActionFrequentlyAskedQuestionsContactUstoGiveCentersandProgramsToddandKarenWanekFamilyProgramforHypoplasticLeftHeartSyndrome(HLHS)SectionsOverviewAboutAboutAboutAboutHypoplasticLeftHeartSyndrome(HLHS)LeadershipPatientsandFamiliesPatientsandFamiliesPatientsandFamiliesClinicalServicesPatientAppointmentsSupportandResourcesQuestionsAfterDiagnosisResearchResearchResearchClinicalTrialsPublicationsFocusAreasFocusAreasFocusAreasImagingandOutcomesHu