Roux-en-Y (RNY) gastric bypass is a type of weight-loss surgery in which the stomach is divided into a small upper pouch and a larger lower "remnant" portion. The small intestine is rearranged to connect to both. This reduces the stomach's capacity and alters how the body absorbs calories and nutrients, making it one of the most effective bariatric surgeries for long-term weight loss. Patients can expect significant weight loss, but the procedure is more complex than other forms of bariatric surgery, requiring... +More

Weight management involves long-term strategies to maintain a healthy weight, including diet, exercise, behavioral changes, and sometimes medical interventions like surgery or medication. A well-rounded weight management plan focuses on sustainable habits rather than quick fixes, emphasizing portion control, balanced nutrition, and physical activity.

A GI malignancy refers to any cancerous growth within the gastrointestinal tract. These cancers are often aggressive and can spread quickly if not detected early. Colon cancer, stomach cancer, and pancreatic cancer are common forms of GI malignancy. Gastroenterologists play a vital role in screening for these cancers through procedures like colonoscopies and endoscopies.

RNY reversal is the process of undoing the Roux-en-Y gastric bypass. Although rare, reversals are sometimes necessary due to complications such as malnutrition, severe dumping syndrome, or other medical issues.