Clinical Research Directory

Inclusion Criteria: \- 1- One or two maxillary extracted teeth with crestal bone width of 4 mm or less. 2- Age ranging from 18\_50 years 3- 3- Adequate oral hygiene. 4- Non smoking patients. 5-Free from any pathological lesions related to the tooth to be extracted. 6- Physically fit to withstand the whole procedure. Exclusion Criteria: * 1- Active infection in the site to be treated. 2- Patients on chemotherapy or radiotherapy. 3- Alcohol or drug abuse. 4- Patients who have systemic disorders that interfere with bone healing {uncontrolled diabetes mellitus, autoimmune disease, * etc.} 5- Pregnancy. 6- Patients with bone disease. 7- Patients with parafunctional habits