5. In 2007, Suter et al reported their accumulative experience with open (n=47) and laparoscopic (n=74) revisional RYGB. The primary procedures were LAGB (n=82), VBG (36) and RYGB (n=3). Overall morbidity was 26.4% and 75% of the patients at 5 years had a BMI less than 35 Kg/m2.