“…It is defined as high output stoma when the output is greater than 2 L/day or if the output leads to dehydration. Besides dehydration which can result in frequent hospital readmissions, major electrolyte abnormalities include hyponatremia, hypokalemia, and hypomagnesemia (Tsujinaka et al 2020;Bafford and Irani 2013). Loss of more than 60 to 100 cm of terminal ileum can lead to malabsorption with resulting deficiency of vitamins B12, A, D, E, and K. Appropriate pouching with adequate appliance fit to maintain peristomal skin integrity and fluid and electrolyte balance with vitamin supplementation is needed.…”