Nutrition in Major Surgery, Intestinal Failure, and Open Abdomen

Nutrition plays a pivotal role in the recovery process of patients undergoing major surgery, coping with intestinal failure, or managing open abdomen conditions. Adequate nutrition supports healing mechanisms, enhances immune function, and facilitates tissue repair, thereby improving surgical outcomes. This chapter emphasizes the importance of tailored nutritional interventions in optimizing patient outcomes and facilitating the healing process across various surgical scenarios. It discusses preoperative nutritional assessment, intraoperative and postoperative nutritional requirements, challenges in meeting nutritional needs post-surgery, and strategies for enhancing nutritional intake and absorption. Furthermore, it explores the complexities of intestinal failure, its impact on nutritional status, and management strategies. Additionally, it delves into the challenges and nutritional requirements associated with open abdomen conditions, highlighting the importance of nutritional support in wound healing and complication prevention. Clinical protocols and guidelines for nutritional support in diverse surgical settings are also addressed, emphasizing the significance of a multidisciplinary approach in optimizing patient care and outcomes.