Peptic UlcerPeptic Ulcer HemorrhagePeptic Ulcer PerforationIntestinal PerforationStomach UlcerDuodenal UlcerEsophageal PerforationHelicobacter pyloriHelicobacter InfectionsTympanic Membrane PerforationLeg UlcerUterine PerforationPressure UlcerSkin UlcerAnti-Ulcer AgentsHemostasis, EndoscopicGastritisDyspepsiaCorneal PerforationEndoscopy, GastrointestinalGastroscopyOmeprazoleProton Pump InhibitorsHematemesisPneumoperitoneumGastric MucosaGastrointestinal HemorrhageMelenaAnti-Inflammatory Agents, Non-SteroidalHistamine H2 AntagonistsRupture, SpontaneousBuruli UlcerEndoscopyStomachDuodenoscopyIleal DiseasesStomach DiseasesCimetidineStomach RuptureAmoxicillinColonic DiseasesGastric AcidRanitidineClarithromycin2-PyridinylmethylsulfinylbenzimidazolesAntacidsGastrointestinal DiseasesGastric JuiceTreatment OutcomeMetronidazoleDuodenal DiseasesPylorusVagotomy, Proximal GastricElectrocoagulationRecurrenceGloves, SurgicalGastroenterostomyVagotomyStomach NeoplasmsIatrogenic DiseaseLansoprazoleDuodenitisEndoscopy, Digestive SystemHeart InjuriesNasal Septal PerforationDuodenumNasal SeptumUpper Gastrointestinal TractDrug Therapy, CombinationBismuthJejunal DiseasesForeign BodiesEsophagitisPostoperative ComplicationsFurazolidoneRetrospective StudiesAnti-Bacterial AgentsGastric FistulaWounds, PenetratingRisk FactorsDilatationGastrectomyGastric Outlet ObstructionPyloric AntrumAntigens, BacterialProspective StudiesForeign-Body MigrationTinidazoleDiverticulitisRuptureEsophageal DiseasesGastrinsColon, SigmoidUreaseTime FactorsDiabetic FootSigmoid DiseasesGallbladder DiseasesDigestive System Surgical ProceduresTetragastrin