Cecal DiseasesAnastomosis, SurgicalArteriovenous AnastomosisSurgical StaplersAnastomosis, Roux-en-YSuture TechniquesSurgical StaplingAnastomotic LeakProctocolectomy, RestorativeColonic PouchesSuturesRectumPostoperative ComplicationsIleostomyColectomyPolytetrafluoroethylenePouchitisAnal CanalHeart Bypass, RightSurgical Wound DehiscenceColonDigestive System Surgical ProceduresIleumArteriovenous Shunt, SurgicalColostomyConstriction, PathologicBlood Vessel ProsthesisColonic DiseasesMicrosurgeryEsophagostomy