原温州医科大学附属第二医院院长、本刊编委池永龙主任,因病于2017年4月28日去世,享年72岁。池永龙主任是我国杰出的脊柱外科专家、我国脊柱微创外科的开拓者之一,在担任本刊编委期间,给予了本刊很大的帮助,为本刊的发展做出了重要贡献。对他的辞世,我们表示沉痛的哀悼! Former director of the Second Affiliated Hospital of Wenzhou Medical University, editor Zhixiang Yong editor, due to illness died on April 28, 2017, at the age of 72. Director Chi Yonglong is one of China’s outstanding spine surgeons and one of the pioneers of minimally invasive spine surgery in our country. During his time as editor of the editorial board, he gave great help to this magazine and made important contributions to the development of this magazine. For his death, we express our deep condolences!