ABSTRACT
Objective:To introduce the improved "pull technique" and its preliminary application in Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine.Methods:Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine has started to implement the "pull technique" since March 2018.After one patient suffered from postoperative tunnel infection, we′ve improved the operation method: after successful extubation, small incision was made at the tunnel entrance, and the skin was properly trimmed and sutured to close the tunnel entrance.Results:Until May 2020, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine has implemented the modified tube removal for 15 patients.During the follow-up period (0-25 months), there was no secondary infection or peritoneal effusion.Conclusion:For patients who meet the indications of "pull technique" , the improved "pull technique" is a trial method, which can reduce the risk of secondary infection and peritoneal effusion.