130
Participants
Start Date
April 1, 2024
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2025
punching closure
The hole clamping and the grooves hold the metal clips better
Conventional clipping
Metal lip closure is one of the most commonly used closure methods
RECRUITING
Ningbo first hospital, Ningbo
Ningbo No. 1 Hospital
OTHER