二十年前 ,在我国医学史上失去了一位杰出的手外科巨臂、学者———杨东岳教授。杨东岳教授生前是我的老友 ,在与他的交往中 ,向他学习了很多做人的根本 ,治学的态度 ,使我受益良深。他还是我的良师 ,在他发明足趾及皮瓣游离移植后 ,我曾去上海登门求教 ,他给我以无私的指点 , Twenty years ago, in the history of medical science in our country, an outstanding hand giant arm and scholar, Professor Yang Dongyue, was lost. Professor Yang Dongyue was an old friend in his lifetime. In his contacts with him, he learned a lot from his life-style and attitude of studying so that I can benefit from it. He was also my mentor. After he invented the free replacement of the toes and flaps, I went to Shanghai to ask for advice. He gave me selfless guidance,