Geneva, Nov. 2 -- International Clinical Trials Registry received information related to the study (ChiCTR2600135051) titled 'Comparison of Bone Augmentation Effect of In-situ Onlay Bone Grafting with Classic Onlay Bone Grafting in Patients with Horizontal Alveolar Bone Defects in the Anterior Maxilla: : A Retrospective Study' on Oct. 23.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: Stomatology Hospital,Zhejiang University School Medicine

Condition: Anterior partial edentulism

Intervention: In-situ onlay bone grafting group:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2025-01-01

Target Sample Size: In-situ onlay bone grafting group:22;Classic onlay bone grafting...