Corneal UlcerEye Infections, BacterialEye Infections, FungalKeratitisStomach UlcerDuodenal UlcerCorneal PerforationNatamycinPeptic UlcerAdministration, TopicalCorneaOphthalmic SolutionsLeg UlcerPressure UlcerContact Lenses, HydrophilicSkin UlcerFusariosisAza CompoundsIodophorsEye BurnsAcanthamoeba KeratitisBurns, ChemicalPeptic Ulcer HemorrhageRosaceaCorneal DiseasesFibrin Tissue AdhesiveVisual AcuityBurkholderia gladioliContact Lenses, Extended-WearOphthalmologic Surgical ProceduresKeratoplasty, PenetratingPeptic Ulcer PerforationTreatment OutcomeQuinolinesPseudomonas InfectionsBuruli UlcerConjunctivaAnti-Infective AgentsPrednisoloneFusariumRetrospective StudiesAcanthamoebaPostoperative ComplicationsMycoses