ColectomyColitis, UlcerativeProctocolectomy, RestorativeIleostomyColonic DiseasesLaparoscopyRectumDiverticulitis, ColonicAdenomatous Polyposis ColiColon, SigmoidColonic PouchesSigmoid DiseasesMegacolon, ToxicAnastomosis, SurgicalIleumPouchitisColon, TransverseMegacolonPostoperative ComplicationsGastrointestinal AgentsEmergency TreatmentEmergenciesDiverticulosis, ColonicColonic NeoplasmsIntestinal PolypsCecal NeoplasmsGardner SyndromeCrohn DiseaseIntestinal ObstructionRectal DiseasesColonConstipationEnterocolitis, PseudomembranousFlatulenceColon, DescendingFibromatosis, AbdominalAnal CanalColonoscopyColorectal SurgeryLength of StayIleusDefecationClostridium difficileSigmoid NeoplasmsSurgical StaplingPirinitramideCholangitis, SclerosingTreatment OutcomeRectal NeoplasmsRetrospective StudiesColon, AscendingIleitisColonic Pseudo-ObstructionSodium AcetateIntestinal PolyposisSurgical Procedures, Elective