Pulmonary EmbolismCapillariesVenous ThrombosisBlood Specimen CollectionEmbolismEmbolism, FatVentilation-Perfusion RatioPulmonary Diffusing CapacityEmbolectomyVena Cava FiltersElectrophoresis, CapillaryThrombophlebitisAnticoagulantsEmbolism, ParadoxicalFibrin Fibrinogen Degradation ProductsPaperPulmonary CirculationAngiographyThromboembolismTomography, Spiral ComputedVentricular Dysfunction, RightIntracranial EmbolismMicrocirculationVeinsVenous ThromboembolismAcute DiseaseEmbolism, Amniotic FluidHeelPulmonary ArteryPhlebographyTomography, X-Ray ComputedIntracranial Embolism and ThrombosisRegional Blood FlowLaser-Doppler FlowmetryHemoglobinometryBlood VolumeHeparinRetinal VesselsBlood Chemical AnalysisCapillary ActionBlood Flow VelocityCapillary PermeabilityHeparin, Low-Molecular-WeightFingersPoint-of-Care SystemsNailsLungTechnetium Tc 99m Aggregated AlbuminFibrinolytic AgentsProspective StudiesSensitivity and SpecificityFemoral VeinTime FactorsBlood-Air BarrierBlood Gas AnalysisVena Cava, InferiorThrombolytic TherapyPulmonary Gas ExchangeRisk FactorsBlood Glucose Self-MonitoringThrombosisBlood GlucosePopliteal VeinOxygenPredictive Value of TestsHemorrhageWarfarinCarbon MonoxideEmbolism, CholesterolPerfusion ImagingRetrospective StudiesPulmonary InfarctionParaguayPostoperative ComplicationsCarbon DioxideTreatment OutcomeReproducibility of ResultsRecurrence3-Hydroxybutyric AcidIliac VeinHemoptysisHemangioma, CapillaryMicrochemistryCapillary ResistancePulmonary AlveoliAutopsyEchocardiographyBlood Circulation TimeStreptokinaseThrombectomyNeonKrypton RadioisotopesEchocardiography, TransesophagealXenon RadioisotopesEnoxaparinThrombophiliaFiltrationShockDiabetic KetoacidosisForamen Ovale, Patent