肥胖是一种疾病状态,一种现代生活方式引起的疾病。随着经济的不断发展和日常生活行为方式的演变,肥胖的患病率在发达国家和发展中国家都不断升高[1-2]。肥胖影响日常生活质量,甚至引起包括2型糖尿病等在内的诸多严重并发症,正日趋成为一个重大的公共卫生问题。目前外科手术是治疗肥胖及其相关并发症的首选方法,也是最有效的方法[3]。1953年,世界第一例减重手术实施,开始只用于治疗单纯性病态肥胖。后来,学者观察到减重手 Obesity is a disease state, a disease caused by modern lifestyles. With the continuous development of economy and the evolution of the way of daily life, the prevalence of obesity has been rising in both developed and developing countries [1-2]. Obesity affects the quality of daily life and even causes serious complications, including type 2 diabetes. It is increasingly becoming a major public health issue. Surgery is currently the treatment of obesity and its associated complications of the preferred method is the most effective method [3]. In 1953, the world’s first case of weight loss surgery, initially only for the treatment of simple morbid obesity. Later, scholars observed weight loss hand