Foramen Ovale, PatentForamen OvaleHeart Septal Defects, AtrialEmbolism, ParadoxicalPlasmodium ovaleForamen MagnumEchocardiography, TransesophagealAtrial SeptumHeart SeptumSeptal Occluder DeviceHeart AneurysmValsalva ManeuverMigraine with AuraEmbolismCardiac CatheterizationIntracranial EmbolismHeart Septal DefectsBalloon OcclusionStrokeDecompression SicknessEchocardiographyProstheses and ImplantsUltrasonography, Doppler, TranscranialMigraine DisordersEmbolism, AirHeart AtriaCardiac Surgical ProceduresIschemic Attack, TransientSecondary PreventionHigh Pressure Neurological SyndromeSphenoid BoneDivingPulmonary EmbolismVena Cava, InferiorMandibular NerveSkull BaseContrast MediaRecurrenceIntracranial Embolism and ThrombosisFetal HeartDuctus ArteriosusPlasmodium malariaeTreatment OutcomeDevice RemovalFluoroscopyCommon DolphinsOccipital BoneEchocardiography, Doppler, ColorProsthesis ImplantationThromboembolismCerebrovascular DisordersEchoencephalographyAnticoagulantsCarcinoid Heart DiseaseTooth ApexNeurosurgical ProceduresFollow-Up StudiesEmbolectomyAnoxiaPlasmodiumCardiac TamponadeProspective StudiesRespiratory ParalysisHeart ValvesBrain IschemiaForeign-Body MigrationDyspneaMagnetic Resonance ImagingHeart DiseasesCardiac-Gated Imaging TechniquesThrombosisGelatinEchocardiography, Three-DimensionalRisk FactorsUltrasonography, PrenatalMalariaRadiography, InterventionalHypoplastic Left Heart SyndromeEquipment SafetyArnold-Chiari MalformationSyringomyeliaRetrospective StudiesMandiblePostureParietal BoneAbsorbable ImplantsCatheterizationEquipment DesignTomography, X-Ray ComputedEsophagusPrevalenceSensitivity and SpecificityProsthesis DesignMaxillary NerveCerebral InfarctionIntention to Treat AnalysisGlomus Jugulare TumorHeart Defects, CongenitalEchocardiography, DopplerCerebral Arteries