Corneal UlcerEye Infections, BacterialEye Infections, FungalKeratitisStomach UlcerDuodenal UlcerCorneal PerforationNatamycinPeptic UlcerAdministration, TopicalCorneaOphthalmic SolutionsLeg UlcerPressure UlcerContact Lenses, HydrophilicSkin UlcerFusariosisAza CompoundsIodophorsEye BurnsAcanthamoeba KeratitisBurns, ChemicalRosaceaPeptic Ulcer HemorrhageCorneal DiseasesBurkholderia gladioliFibrin Tissue AdhesiveVisual AcuityContact Lenses, Extended-WearPeptic Ulcer PerforationKeratoplasty, PenetratingQuinolinesOphthalmologic Surgical ProceduresPseudomonas InfectionsBuruli UlcerPrednisoloneAnti-Infective AgentsConjunctivaFusariumAcanthamoebaMycosesTreatment OutcomeRetrospective StudiesIndia