Angioplasty, BalloonCatheterizationBalloon OcclusionIntra-Aortic Balloon PumpingGastric BalloonAngioplasty, Balloon, CoronaryBalloon ValvuloplastyAngioplasty, Balloon, Laser-AssistedCarotid Artery InjuriesStentsPulmonary Valve StenosisMitral Valve StenosisTunica IntimaTreatment OutcomeDilatationConstriction, PathologicBalloon EmbolectomyIliac ArteryRecurrenceHyperplasiaAortic CoarctationFollow-Up StudiesCoronary AngiographyCoronary VesselsKyphoplastyCarotid ArteriesFemoral ArteryTime FactorsBeta ParticlesAtherectomy, CoronaryAssisted CirculationAortic Valve StenosisCathetersCoronary DiseaseCoronary RestenosisNeointimaCardiac CatheterizationCardiac CathetersGraft Occlusion, VascularAngioplasty, LaserAngiographyMuscle, Smooth, VascularPressureUltrasonography, InterventionalVascular Access DevicesArterial Occlusive DiseasesFractures, CompressionPulmonary ValveRetrospective StudiesSwineRabbitsHemodynamicsShock, CardiogenicVascular PatencyProspective StudiesCoated Materials, BiocompatibleRetreatmentEmbolization, TherapeuticFeasibility StudiesEquipment FailureEsophagusTricuspid Valve StenosisPostoperative ComplicationsDouble-Balloon EnteroscopyBrachytherapyAlloysPopliteal ArteryCounterpulsationAtherectomySphincterotomy, EndoscopicProsthesis DesignMyocardial InfarctionRheumatic Heart DiseaseHeart SeptumUterine Balloon TamponadeCarotid Artery, InternalManometryDrug-Eluting StentsDogsMenorrhagiaDisease Models, AnimalVertebroplastyCardiovascular AgentsMitral ValveTransposition of Great VesselsRadiography, InterventionalRectumCollateral CirculationAortaRats, Sprague-DawleyThrombosisCavernous SinusFluoroscopyCoronary StenosisArteriosclerosisEchocardiographyPulmonary ArteryPulmonary AtresiaEndoscopes, GastrointestinalBlood Vessel Prosthesis Implantation