About this trial
The current clinical implant techniques used include immediate implantation, early implantation, and delayed implantation. With the acceleration of the current pace of life, immediate implantation is increasingly favored by patients due to its advantages such as fewer surgeries, shorter waiting times, and less impact on aesthetics. The research group has shown that the mismatch between traditional implants and extraction sockets in immediate implantation surgery has caused some complications. Therefore, it is believed that 3D printed personalized root shaped implants with certain roughness are more suitable for use in immediate implantation surgery.
Eligibility criteria
Qualifiers
Age:20-60 years old, gender unlimited
Good oral hygiene
No systemic diseases
There are irreparable residual roots, no obvious apical periodontitis, no looseness greater than degree II, and the tooth position includes four quadrant anterior teeth and premolars
Disqualifiers
Patients with moderate to severe periodontitis
Missing proximal and distal adjacent teeth in the target residual root
Residual roots with root adhesion
The target implant area has a bone density of Class I or IV
Trial design
Treatments tested in this trial
- RAI