Intrauterine Devices, MedicatedEndometrial Ablation TechniquesLevonorgestrelMenorrhagiaContraceptive Agents, FemaleIntrauterine Device MigrationHysterectomyTimeEmbolization, TherapeuticQuality-Adjusted Life YearsIntracranial AneurysmPatient SatisfactionPlatinumEquipment DesignAneurysm, RupturedEquipment Failure AnalysisCerebral AngiographyMagneticsRadio WavesTransducersDuctus Arteriosus, PatentMagnetic Resonance ImagingPhantoms, ImagingImage EnhancementProtein Structure, SecondaryProstheses and ImplantsCoated Materials, BiocompatibleAngiography, Digital SubtractionArtifactsCircular DichroismMechanical ThrombolysisTreatment OutcomeAneurysmElectromagnetic FieldsCarotid-Cavernous Sinus FistulaAmino Acid SequenceMagnetic Resonance SpectroscopyArteriovenous FistulaProtein Conformation