The building and operation of the evidence-based nursing team of the hospital follow the elite,task-oriented,and team-based model,which is promoted from points to area.This paper described the organizational framework,selection of training contents and training methods of the team in the hospital.It also covered the outcomes achieved for the past year, and analyzed the focal points, difficulties and future emphasis during the team's construction and operation.

This paper summarized identification and reposition strategies of catheter malposition in 113 cancer patients with peripherally inserted central catheters(PICCs) during catheterization.In the process of PICC catheterization,catheter malposition was identified by ultrasound and ECG in a real-time manner.A series of timely and effective reposition procedures were performed by internal jugular vein blocking,breathing combined with anterior segment wire withdrawal Overall,111 cases were successfully repositioned,the success rate was 98.23％,and 2 cases failed because of other reasons such as diseases.