80
Participants
Start Date
July 1, 2020
Primary Completion Date
July 1, 2024
Study Completion Date
July 1, 2024
PRP
After the arthroscopic operation was completed, a local PRP with 4ml was injected
normal saline
After the arthroscopic operation was completed, a local normal saline injection with same ml was performed
Beijing Jishuitan hospital, Beijing
Beijing Jishuitan Hospital
OTHER