DiverticulitisDiverticulitis, ColonicAcute PainColon, SigmoidSigmoid DiseasesPainDiverticulum, ColonIntestinal PerforationDiverticulosis, ColonicDiverticulumPain ManagementPain MeasurementColectomyPain, PostoperativeColonic DiseasesPain ClinicsJejunal DiseasesPain ThresholdColostomyChronic PainAbdominal PainAcute DiseaseAnalgesicsUrinary Bladder FistulaBarium SulfateAppendicitisAnalgesics, OpioidEnemaAnalgesiaIntestinal FistulaDigestive System Surgical ProceduresPain, IntractableSurgical Procedures, ElectiveAppendixPain PerceptionAnastomosis, SurgicalWatchful WaitingLaparoscopyMeckel DiverticulumPeritonitisPneumoperitoneumAnesthesia Department, HospitalPeritoneal LavageFacial PainHyperalgesiaLow Back PainBack PainCecal DiseasesIntestinal ObstructionAbdomen, AcuteTomography, X-Ray ComputedNeuralgiaColonoscopyTreatment OutcomeNeck PainAnalgesics, Non-NarcoticGastrointestinal HemorrhageAnalgesia, Patient-ControlledPelvic PainAnti-Inflammatory Agents, Non-SteroidalUnited States Department of DefenseNociceptorsRecurrenceColonAbdominal AbscessAnastomotic LeakLaparotomyTherapeutic IrrigationMorphineFistulaRetrospective StudiesForeign-Body ReactionPain, ReferredAbscess