188
Participants
Start Date
January 11, 2023
Primary Completion Date
April 3, 2024
Study Completion Date
December 31, 2024
Medical Adhesive
Medical Adhesive (produced by Beijing Compont Medical Devices Co., Ltd.) For varicose veins in the main saphenous vein, use 0.1 ml glue for every 3 cm of blood vessels.
ClosureFast Endovenous Radiofrequency Ablation(RFA) Catheter
ClosureFast Endovenous Radiofrequency Ablation (RFA) Catheter (produced by America Medtronic Inc.) The ClosureFast catheter precisely heats a 7 cm vein segment in one 20-second interval.
Peking University People's Hospital, Beijing
Peking University First Hospital
OTHER
The Fourth Affiliated Hospital of Zhejiang University School of Medicine
OTHER
First Affiliated Hospital Xi'an Jiaotong University
OTHER
Liaocheng People's Hospital
OTHER
The Second Affiliated Hospital of Chongqing Medical University
OTHER
Peking University People's Hospital
OTHER