Paranasal SinusesParanasal Sinus DiseasesParanasal Sinus NeoplasmsMaxillary SinusFrontal SinusEthmoid SinusSinusitisNose NeoplasmsNasal CavitySphenoid SinusMucoceleTurbinatesMaxillary Sinus NeoplasmsNasal PolypsNasal SeptumOtorhinolaryngologic Surgical ProceduresOsteomaEthmoid BoneTomography, X-Ray ComputedSphenoid SinusitisRhinitisRhinometry, AcousticFrontal SinusitisEpistaxisNose DiseasesExophthalmosOrbitNose Deformities, AcquiredOrbital NeoplasmsEsthesioneuroblastoma, OlfactoryEndoscopySkullEthmoid SinusitisCranial SinusesOrbital DiseasesNasal ObstructionTampons, SurgicalKartagener SyndromeCranial Fossa, MiddleMaxillary FracturesCavernous SinusSinus of ValsalvaSkull Base NeoplasmsMaxillary SinusitisNosePapilloma, InvertedLevocardiaNasal SpraysNasal MucosaCarotid SinusWoodAnatomySphenoid BoneSkull BaseMucormycosisCoronary SinusSinus Thrombosis, IntracranialSick Sinus SyndromeMagnetic Resonance ImagingAspergillosisExhalationFatal Outcome