by Erika Mehlhaff


Foregut surgery procedures are carried out to address a range of gastrointestinal conditions. While these procedures can bring relief and improved quality of life, they also come with potential challenges, one of which is postoperative dehydration. Read on to learn more.


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Understanding Foregut Surgery Procedures

Foregut surgery procedures can help address gastrointestinal disorders that affect the upper part of the digestive tract. These surgeries focus on the upper portion of the digestive system which includes the esophagus, stomach, and upper small intestine. Some of the most common of these procedures include the following:


  • Fundoplication: used to treat gastroesophageal reflux disease (GERD)
  • Gastrectomy: used to treat gastric ulcers
  • Hiatal Hernia Repair: used to treat hiatal hernias
  • Gastric Bypass: A popular weight loss surgery, gastric bypass involves creating a smaller stomach pouch and rerouting a portion of the small intestine, resulting in reduced food intake and nutrient absorption.


Dehydration After Foregut Surgery

Dehydration is a common concern following foregut surgery. Several factors contribute to what causes dehydration; after surgery, concerns include the following: 


  • Reduced Fluid Intake: Post-surgery, patients may not be able to manually take in fluids efficiently.
  • Nausea and Vomiting: Anesthesia, pain medications, and the body’s response to surgery can cause nausea and vomiting which increase fluid loss.
  • Decreased Nutrient Absorption: Certain foregut surgeries, such as gastric bypass, alter the digestive tract’s anatomy, affecting the absorption of nutrients and fluids.
  • Surgical Stress: A stress response to surgery can lead to increased fluid loss through perspiration and increased breathing rate.
  • Fluid Shifts: Shifts in fluid distribution due to surgical trauma and the body’s response to it can cause a loss of fluids from the bloodstream into surrounding tissues.


Mitigating Dehydration Risks

To minimize the risk of dehydration after foregut surgery, patients and healthcare providers must work together. Patients should be educated about the importance of maintaining hydration after surgery. Healthcare providers are responsible for encouraging patients to take small sips of water at regular intervals to help prevent dehydration; but in some cases, healthcare providers may need to administer intravenous fluids to ensure adequate hydration (especially if the patient is unable to consume fluids orally). Medication management and dietary support also can help alleviate symptoms that contribute to fluid loss and help patients optimize their nutritional intake.


Foregut surgery procedures offer relief for various upper gastrointestinal conditions, but they also come with challenges including possible postoperative dehydration. By understanding the causes and risks associated with postsurgical dehydration and implementing appropriate strategies, like IV hydration therapy, patients can have a smoother recovery and improved outcomes.


IV THERAPY NEAR ME. If you are interested in IV hydration therapy in the Sacramento, CA area, consider reaching out to the health professionals at Humble Hydration & Wellness to learn more. Humble Hydration & Wellness is a concierge IV hydration provider offering infusions of fluid blends that can help you meet your health and wellness needs. Contact Humble Hydration & Wellness for answers to any questions you have. If you are ready to schedule a session now, visit the Humble Hydration & Wellness online appointment booking site.