Nasolacrimal DuctLacrimal Duct ObstructionDacryocystorhinostomyOrbital NeoplasmsIntubationLacrimal Apparatus DiseasesDacryocystitisLacrimal ApparatusOphthalmologic Surgical ProceduresTearsEndoscopyOrbital DiseasesNasal CavityMaxillary SinusFluoresceinParanasal Sinus DiseasesOtorhinolaryngologic Surgical ProceduresOrbitTherapeutic IrrigationCatheterizationOrbital FracturesDevice RemovalOrbital PseudotumorTreatment Outcome