24
Participants
Start Date
July 1, 2022
Primary Completion Date
April 30, 2024
Study Completion Date
May 31, 2024
vestibular incision sub periosteal tunnel access ( VISTA) technique.
In comparison between the two groups, the first group uses collagen membrane and the other group uses advanced PRF using the same surgical technique (VISTA)
Mansoura university, Al Mansurah
Mansoura University
OTHER