Objective:To investigate the current status of nurses'compliance with Catheter-Related Blood Stream Infection(CRBSI)prevention measures during the indwelling needle insertion session and analyze the influencing factors.Methods:From December 4,2021 to January 14,2022,270 nurses were selected from 21 hospitals in Hunan province.A self-made"CRBSI priority prevention measures in the indwelling needle insertion session questionnaire"was used to investigate.Results:The compliance score of nurses'CRBSI prevention measures during indwelling needle inse...