
Transoral Outlet Reduction (TORe) is an endoscopic procedure to revise a previous Roux-en-Y gastric bypass.
TORe leaves no scars and helps you get back on track by fixing anatomic changes that may have caused weight gain.
Who is Transoral Outlet Reduction for?

TORe procedure is for adults with obesity (body mass index (BMI) higher than 30 kg/m2) who have not been able to lose weight and keep it off through more conservative measures (e.g. diet and exercise).
Your doctor will ask you about your medical history and will also perform a physical examination to determine your eligibility for the TORe procedure. Additionally, at the time of your procedure, the doctor may identify internal factors, such as stomach ulcers or erosive gastritis, which may prevent you from receiving the procedure.
How does the Transoral Outlet Reduction procedure work?
A surgeon or gastroenterologist performs the TORE procedure using a camera inserted down your mouth and a special device to narrow the connection between your stomach and small intestine. This can help you lose weight again or stop you from gaining more weight.
- No incisions or scars
- Same-day procedure for many patients³
Proven results with TORe
TORe Patient Story: Meet Alessia
“After The TORe definitely I regained self-confidence, I tried again things that I had left in oblivion”
Watch Alessia’s story and discover her Transoral Outlet Reduction (TORe) journey.
Obesity: Related comorbidities
Obesity is defined when you have a body mass index (BMI) of 30 or higher. Studies have found associations between increasing BMIs and the development of various chronic health conditions. The BMI cut points, or thresholds beyond which comorbidity incidence can be accurately detected, are unknown.7
Obesity is associated with numerous comorbidities, including:
- hypertension
- hyperlipidemia
- type 2 diabetes mellitus (T2DM)
- coronary artery disease (CAD).8
The literature is rich in publications that highlight the implications and dramatic diseases associated with the current steady worldwide increase in the prevalence of obesity.
A major source of concern with this increasing prevalence are the numerous potential adverse outcomes triggered by obesity-associated comorbidities.9
Alternative bariatric procedures
- Laparoscopic sleeve gastrectomy (LSG), also known as vertical sleeve gastrectomy, is a restrictive surgery. LSG is a weight loss procedure typically performed laparoscopically. During sleeve gastrectomy, approximately 75-85% of the stomach is removed along the greater curvature. LSG generates both neurohormonal and bile signaling alterations that yield metabolic benefits.9
- Roux-en-Y gastric bypass (RYGB) excludes a portion of the stomach, as well as part of the proximal intestine, and rearranges the distal end of the intestine into a Y-configuration, through which food can flow from the upper stomach pouch through the Roux limb, resulting in weight loss dependent and independent metabolic benefits.9