Definition: A surgical weight-loss procedure in which approximately 75-80% of the stomach is removed, creating a tubular “sleeve” or banana-shaped stomach.
Procedure Steps:
- Anesthesia: General anesthesia.
- Access: Performed laparoscopically (minimally invasive) through several small incisions in the abdomen.
- Resection: The surgeon carefully divides and removes the large, curved portion (the fundus and body) of the stomach.
- Stapling: The remaining stomach is stapled closed, forming the narrow sleeve.
- Testing & Closing: A leak test may be performed. The small incisions are then closed.
Purpose / Benefits:
- Purpose: To treat severe obesity and its related conditions (comorbidities) by restricting food intake and reducing the hunger hormone (ghrelin).
- Benefits:
- Significant and sustained weight loss.
- Improvement or resolution of type 2 diabetes, high blood pressure, and sleep apnea.
- Does not involve rerouting the intestines, preserving normal absorption.
- Laparoscopic approach allows for shorter hospital stay and faster recovery.