Corneal UlcerCorneal TransplantationStomach UlcerDuodenal UlcerEye Infections, BacterialPeptic UlcerEye BanksEye Infections, FungalCorneaKeratitisDescemet Stripping Endothelial KeratoplastyLeg UlcerPressure UlcerFetal Tissue TransplantationTissue DonorsEpikeratophakiaSkin UlcerCorneal DiseasesBrain Tissue TransplantationCorneal PerforationNatamycinTissue PreservationPeptic Ulcer HemorrhageAdministration, TopicalOphthalmic SolutionsPeptic Ulcer PerforationContact Lenses, HydrophilicEndothelium, CornealFusariosisBuruli UlcerAza CompoundsIodophorsGraft SurvivalEye BurnsAcanthamoeba KeratitisBurns, ChemicalRosaceaFibrin Tissue AdhesiveBurkholderia gladioliBlood DonorsGraft RejectionTransplantation, HomologousContact Lenses, Extended-WearVisual AcuityLiving DonorsTransplantation, HeterologousKeratoplasty, PenetratingQuinolinesOphthalmologic Surgical ProceduresPseudomonas InfectionsAnti-Infective AgentsPrednisoloneConjunctivaDiabetic FootAnti-Ulcer AgentsFusariumHelicobacter pyloriTreatment OutcomeAcanthamoebaHelicobacter InfectionsMycoses