Nutrition access devices and their related complications             YANG Jun, QIN Huan-long. Department of General Surgery, the Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University, Shanghai 200233, China
Corresponding author：QIN Huan-long, E-mail：hlqin@sjtu.edu.cn
Abstract    Patients need nutritional support are often with complex disease. They should choose reasonable nutrition access devices depend on their metabolic characteristics. With the rapid development of nutrition related catheter, how to make a reasonable choice and prevent related complications are the basis for good results.