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

In the UK, gastroenterology is a well-established medical field. The NHS provides access to gastroenterologists through referrals, though wait times can be significant depending on the region. Private gastroenterology services are available for those seeking faster treatment. The role of a gastroenterologist in the UK is crucial for managing digestive disorders and bariatric surgery outcomes, as well as performing diagnostic and therapeutic procedures such as endoscopies and colonoscopies.

If it can go through a straw, or even a little thicker, it's OK (but don't actually use a straw, because this can make you drink too fast and cause discomfort).

A non-surgical sleeve refers to procedures that mimic the effects of sleeve gastrectomy but without surgery. One such method is the Endoscopic Sleeve Gastroplasty (ESG), which reduces stomach size using sutures inserted through an endoscope. This approach is less invasive, has a faster recovery time, and is typically used for patients who do not qualify for surgical interventions.