Corneal PerforationCorneal TransplantationAnemia, Sickle CellCorneal UlcerEye Injuries, PenetratingAntisickling AgentsIntestinal PerforationCorneal DiseasesHemoglobin SC DiseaseHemoglobin, SickleEye Infections, BacterialCorneaEye Infections, FungalEndothelial CellsFetal HemoglobinKeratitisKeratoplasty, PenetratingRupture, SpontaneousEye BanksErythrocytes, AbnormalEsophageal PerforationEye InfectionsContact LensesDescemet Stripping Endothelial KeratoplastyHydroxyureaTissue DonorsFetal Tissue TransplantationEpikeratophakiaSerratia InfectionsTissue AdhesivesBrain Tissue TransplantationTissue PreservationEndothelium, CornealPseudomonas InfectionsTympanic Membrane PerforationUterine PerforationPeptic Ulcer PerforationCells, CulturedVisual AcuityUmbilical VeinsGraft SurvivalAdministration, TopicalEndotheliumHuman Umbilical Vein Endothelial CellsPseudomonas aeruginosaGraft RejectionTransplantation, HeterologousBlood DonorsTransplantation, HomologousLiving DonorsEndothelium, VascularNeovascularization, PhysiologicPneumoperitoneumCattleCell AdhesionStomach Rupture