With regard to surgical techniques, these can be classified into three large groups: restrictive vertical ring gastroplasty and adjustable gastric band, malab-sorptive Scopinaro's biliopancreatic diversion and technical variations and combined restrictive/malabsorptive gastric bypass.
Con respecto a las técnicas quirúrgicas podemos resumirlas en 3 grandes grupos: restrictivas gastroplastia vertical anillada y banda gástrica ajustable, malabsortivas derivación biliopancreática de Sco-pinaro y variantes técnicas y mixtas componente restrictivo y malabsortivo, representadas por el bypass gástrico.