Evaluation of the Bone Volume in Horizontal Atrophic Ridges Augmentation Using Tenting Grafting Technique Versus Khoury Technique in Mandibular Molar and Premolar Region: Randomized Clinical Trial

Inclusion Criteria: * Age ≥ 18 years. * Both sexes. * Cooperative and likely to maintain good dental health. * Adequate bone height for placement of implants with a minimum length of 10 mm. * Totally or partially edentulous alveolar ridges. * Placement Patients with insufficient bone for an implant. Exclusion criteria: * Presence of any local or systemic factors that might contraindicate oral surgery. * Poor oral hygiene. Conditions that complicate wound healing such as uncontrolled diabetes, smoking (10 cigarettes a day), pregnancy, a history of drug or alcohol abuse, and an inability or unwillingness to return for follow ups after occlusal loading * Pathological lesions in the defect site. * Patients with habits that may jeopardize the implant longevity and affect the results of the study such as alcoholism or para-functional habits.