Inclusion Criteria:  Male and female with age range 25-45 years. Patient with enough alveolar ridge height, suffering from missing single or multiple maxillary anterior and /or premolar with insufficient alveolar ridge buccolingual (BL) width that interfere with conventional straight forward implant placement. The minimum BL width included in the study will be 4-5 mm to facilitate ridge splitting and expansion. Systemically free from any diseases as evidenced by Burket's oral medicine health history questionnaire. Patient available during follow up periods.  Exclusion Criteria:  Smokers. Pregnant and breast feeding females. Patient unwilling to comply to oral hygienic instructions. Patients under any medication or medical condition that affect the bone quality. Vulnerable groups. (e.g decisions impaired individual).