It is based on the principle of delaying gastric emptying by injecting some botulinum toxin (Botox) into the gastric outlet endoscopically. In this way, patients lose some of their excess weight.

 

The process loses its effectiveness after a few months. Scientific research has revealed that weight regain occurs in almost all patients. Although it is thought to be simple to apply, complications that can be very serious from time to time have been reported.