'''bariatric surgery''' '''weight loss surgery''' includes variety procedures performed people obese long term weight loss standard care procedures roux en bypass sleeve gastrectomy biliopancreatic diversion duodenal switch largely achieved altering gut hormone levels responsible hunger satiety leading new hormonal weight set point ref name ref bariatric surgery hormonal surgery procedures alteration gut hormones develops result procedure 's restriction malabsorption ref name long term studies show procedures result significant long term
Applied science Medicine and health Surgery Bariatric surgery