Pulmonary EmbolismEmbolism, FatEmbolismEmbolism, ParadoxicalIntracranial EmbolismIntracranial Embolism and ThrombosisEmbolism, Amniotic FluidBlood CirculationEmbolism, CholesterolExtracorporeal CirculationPulmonary CirculationVenous ThrombosisEmbolectomyVentilation-Perfusion RatioAnticoagulantsVena Cava FiltersCollateral CirculationThrombophlebitisThromboembolismPulmonary ArteryCerebrovascular CirculationAngiographyEnterohepatic CirculationEchocardiography, TransesophagealTomography, X-Ray ComputedForamen Ovale, PatentAcute DiseaseCoronary CirculationVentricular Dysfunction, RightTomography, Spiral ComputedPlacental CirculationThrombosisSplanchnic CirculationVenous ThromboembolismTime FactorsHeart Septal Defects, AtrialHeparinWarfarinTreatment OutcomeBlood Circulation TimePhlebographyLiver CirculationFibrinolytic AgentsFemoral VeinEmbolism and ThrombosisProspective StudiesRegional Blood FlowThrombolytic TherapyHemorrhageVena Cava, InferiorHemodynamicsRisk FactorsHeart DiseasesRetrospective StudiesCerebral InfarctionIntraoperative ComplicationsFatal OutcomeEchocardiographyPostoperative ComplicationsThrombectomyTechnetium Tc 99m Aggregated AlbuminLungRecurrenceVeinsFollow-Up StudiesVascular ResistanceXylemStrokeBlood Flow VelocityBlood PressureHeparin, Low-Molecular-WeightHeart ArrestDogsAutopsyPerfusion ImagingPopliteal VeinPredictive Value of TestsHeart AtriaHemoptysisAtrial FibrillationCardiac CatheterizationMagnetic Resonance AngiographyPregnancyHypertension, PulmonaryCarbon DioxideRisk AssessmentIliac VeinPlant StemsPulmonary InfarctionIncidenceCardiopulmonary BypassCardiopulmonary ResuscitationHyperbaric OxygenationSensitivity and SpecificityStreptokinaseXenon RadioisotopesPulmonary Heart DiseaseBlood Gas AnalysisCross CirculationAssisted Circulation