Pulmonary EmbolismEmbolism, FatEmbolismEmbolism, ParadoxicalIntracranial EmbolismIntracranial Embolism and ThrombosisEmbolism, Amniotic FluidEmbolism, CholesterolVenous ThrombosisEmbolectomyVentilation-Perfusion RatioAnticoagulantsVena Cava FiltersThrombophlebitisThromboembolismNasal ObstructionEchocardiography, TransesophagealForamen Ovale, PatentAngiographyTomography, X-Ray ComputedAcute DiseaseTomography, Spiral ComputedVentricular Dysfunction, RightPulmonary ArteryVenous ThromboembolismWarfarinHeart Septal Defects, AtrialSneezingThrombosisPhlebographyEmbolism and ThrombosisHeparinTime FactorsFibrinolytic AgentsTreatment OutcomeThrombolytic TherapyHeart DiseasesFatal OutcomeIntraoperative ComplicationsFemoral VeinHemorrhageRisk FactorsTechnetium Tc 99m Aggregated AlbuminProspective StudiesEchocardiographyXylemThrombectomyVena Cava, InferiorHeparin, Low-Molecular-WeightRecurrenceRetrospective StudiesPostoperative ComplicationsCerebral InfarctionPopliteal VeinAutopsyHemoptysisAtrial FibrillationFollow-Up StudiesPlant StemsHeart AtriaPulmonary InfarctionCryptomeriaStreptokinasePerfusion ImagingStrokeIliac VeinPredictive Value of TestsRisk AssessmentMyxomaHyperbaric OxygenationIncidenceSiphonapteraDecompression SicknessEnoxaparinHeart NeoplasmsPhenindioneRhinitis, Allergic, SeasonalInternational Normalized RatioXenon RadioisotopesThrombophiliaSignal TransductionCardiac CatheterizationLungHeart AneurysmAntifibrinolytic AgentsPulmonary Heart DiseaseSensitivity and SpecificityShockHysterosalpingographyRadionuclide ImagingDose-Response Relationship, DrugDevice RemovalInfarctionNasal Provocation TestsPiceaCatheterizationVitaceaeApoptosisDisease Models, AnimalInsufflation