AnticoagulantsWarfarinInternational Normalized RatioVenous ThrombosisThromboembolismAtrial Fibrillationbeta-AlanineHemorrhagePulmonary EmbolismVena Cava FiltersProthrombin TimeThrombosisPhenprocoumonAcenocoumarolHeparinHeparin, Low-Molecular-WeightAdministration, OralVenous ThromboembolismDrug MonitoringTreatment OutcomeHeart Valve ProsthesisHematomaStrokeEmbolismAspirinVitamin KFemoral VeinEchocardiography, TransesophagealBlood CoagulationBenzimidazolesPlatelet Aggregation InhibitorsAntiphospholipid SyndromePostthrombotic SyndromeAntithrombinsFibrinolytic AgentsMesenteric VeinsAtrial AppendageSinus Thrombosis, IntracranialThrombophlebitisRetrospective StudiesFollow-Up StudiesRisk FactorsWhole Blood Coagulation TimeRecurrenceBlood Coagulation TestsIliac VeinPhlebographyThrombolytic TherapyProspective StudiesHeart Valve DiseasesTime FactorsVena Cava, InferiorThrombectomyTomography, X-Ray ComputedLegHeparin AntagonistsPortal VeinRisk AssessmentPostoperative ComplicationsPractice Guidelines as TopicPartial Thromboplastin TimeDrug Therapy, CombinationStentsIncidenceAcute DiseaseHemofiltrationEnoxaparinCohort StudiesFibrin Fibrinogen Degradation ProductsVitamin K Epoxide ReductasesThrombophiliaIntracranial HemorrhagesPipecolic AcidsHirudinsCitric AcidProtaminesBlood Coagulation DisordersCerebral HemorrhageElectric CountershockFactor XaHeparinoidsPoint-of-Care SystemsDalteparinDrug Dosage CalculationsHirudin TherapyNursing ServicesBlood Coagulation FactorsHemostatic TechniquesCoronary ThrombosisCoumarinsDrug SubstitutionHeart Diseases4-HydroxycoumarinsIntracranial Embolism and ThrombosisProthrombinHemostasisHeart Valve Prosthesis ImplantationThrombocytopeniaPostoperative HemorrhageBioprosthesis