Sagittal Sinus ThrombosisCavernous Sinus ThrombosisSinus Thrombosis, IntracranialCavernous SinusCranial SinusesSuperior Sagittal SinusLateral Sinus ThrombosisCerebral VeinsSphenoid SinusitisStreptococcus constellatusPutaminal HemorrhageEye ManifestationsCerebral AngiographyOrbital DiseasesDura MaterThrombosisVenous ThrombosisSubarachnoid SpaceTomography, X-Ray ComputedIntracranial ThrombosisSphenoid SinusCerebral HemorrhageIntracranial HypertensionCentral Nervous System Vascular MalformationsPhlebographyMaxillary SinusAbducens Nerve DiseasesCarotid-Cavernous Sinus FistulaMagnetic Resonance ImagingParanasal SinusesMagnetic Resonance AngiographyOphthalmoplegiaCranial NervesSinus of ValsalvaCranial Fossa, MiddleMastoiditisSphenoid BoneCarotid SinusIntracranial Embolism and ThrombosisFrontal SinusSella TurcicaAnticoagulantsParanasal Sinus NeoplasmsParanasal Sinus DiseasesOculomotor Nerve DiseasesPseudotumor CerebriTransverse SinusesPapilledemaEmbolization, TherapeuticArteriovenous FistulaCoronary SinusAngiography, Digital SubtractionCoronary ThrombosisIntracranial PressureHeparinMastoidMaxillary Sinus NeoplasmsSkull Base NeoplasmsHeadacheNeurosurgical ProceduresPituitary NeoplasmsSick Sinus SyndromeEthmoid Sinus