Observation of Pain During Radiofrequency Ablation of Saphenous Vein，and Analysis of Related Factors

Objective: This study is a single-center prospective observational study, which recorded the pain scores of patients at four time nodes during surgery (puncture and catheterization, injection of swelling fluid, radiofrequency generator work, and end of surgery), and analyzed the correlation between intraoperative pain and age, gender, BMI and other factors, so as to summarize and improve the details of surgery and reduce patients' intraoperative pain.