20
Participants
Start Date
May 9, 2023
Primary Completion Date
October 1, 2024
Study Completion Date
April 1, 2025
bone powder + collagen membrane
Fill the extraction socket with Bio-Oss® bone powder, and cover the extraction wound with Bio-Gide® collagen membrane.
bone powder + collagen membrane + CGF membrane
Fill the extraction socket with Bio-Oss® bone powder, and cover the extraction wound with Bio-Gide® collagen membrane plus CGF membrane(CGF gel is pressed into a film)
bone powder mixed wih CGF gel + collagen membrane + CGF membrane
Fill the extraction socket with Bio-Oss® bone powder mixed with CGF gel (CGF gel is cutted into granules ), and cover the extraction wound with Bio-Gide® collagen membrane plus CGF membrane(CGF gel is pressed into a film)
bone powder + CGF membrane
Fill the extraction socket with Bio-Oss® bone powder and cover the extraction wound with CGF membrane(CGF gel is pressed into a film)
RECRUITING
The Fourth Affiliated Hospital Zhejiang University School of Medicine, Yiwu
The Fourth Affiliated Hospital of Zhejiang University School of Medicine
OTHER