the orbera365™ intragastric balloon system is a weight loss aid for 1) adults with a body mass index (bmi) of 27 to 50kg/m2 who failed to achieve and maintain weight loss with a supervised weight-control program or 2) adults with a bmi greater than 40 kg/m2 or bmi of 35 kg/m2 with comorbidities, prior to obesity or other surgery, in order to.