88
Participants
Start Date
May 16, 2025
Primary Completion Date
November 30, 2029
Study Completion Date
November 30, 2029
360°
reset the proximal and distal part of the niche, widely 360° coagulation to restore and change the shape and size of niche, and ultimately improve symptoms of patients.
traditional
reset the proximal part of the niche, and coagulation to restore and change the shape and size of niche, and ultimately improve symptoms of patients.
Fu Xing Hospital, Capital Medical University
OTHER