Accuracy of Computer Guided Versus Conventional Ridge Splitting of Horizontal Deficient in Maxillary Anterior Alveolar Ridge

Inclusion Criteria: * Partial edentulous in the aesthetic zone. * Patient with bucco-lingual bone width is 3 mm or greater but \< 6mm * Normal alveolar bone height * Adequate oral hygiene * Free of soft tissue or dental pathology * Patients accepting to participate in the study Exclusion Criteria: * Patient medically compromised. * Uncooperative patient. * Poor oral hygiene and periodontal disease. * Patients who smoked and pregnant women * Systemic disease directly affecting bone healing * Atrophic ridges (1.5 mm or less) * History of radiotherapy \& treatment with bisphosphonates.