Geneva, May 29 -- International Clinical Trials Registry received information related to the study (ChiCTR2600125206) titled 'Comparison of Two Non-graft Maxillary Sinus Lift Techniques for Implants in Low Residual Bone Height' on May 22.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: Stomatology Hospital,Zhejiang University School Medicine

Condition: Tooth loss in the maxillary sinus area with low residual alveolar bone height

Intervention: 2-4 mm bone chisel group:None 2-4 mm new technology group:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-06-01

Target Sample Size: 2-4 mm bone chisel group:60;2-4 mm new technology group:60;4-6 mm bone chisel group:60;

Co...