20
Participants
Start Date
April 17, 2019
Primary Completion Date
May 31, 2026
Study Completion Date
May 31, 2026
Crestal
Subjects will be included with the absence of 2-4 teeth in the posterior region of the maxilla or mandibular. Twenty patients will be recruited. Two implant placement depths, equicrestal and subcrestal, were randomly assigned to two sites of each patient with a predefined randomization tables (one crestal implant and one subcrestal implant).
Subcrestal
Subjects will be included with the absence of 2-4 teeth in the posterior region of the maxilla or mandibular. Twenty patients will be recruited. Two implant placement depths, equicrestal and subcrestal, were randomly assigned to two sites of each patient with a predefined randomization tables (one crestal implant and one subcrestal implant).
Guanghua School of Stomatology,Hospital of Stomatology,Sun Yat-Sen University, Guangzhou
Sun Yat-sen University
OTHER