TY - BOOK AU - Omnia Khaled Tawfik AU - Amr Zahran , AU - Reham Omar , TI - Implant placement in narrow maxillary ridge using alveolar split osteotomy with or without bone graft / PY - 2013/// CY - Cairo : PB - Omnia Khaled Tawfik , KW - Alveolar bone loss KW - Atrophy ridge augmentation KW - Autogenous bone N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Periodontology; Issued also as CD N2 - The aim of this study was to evaluate the value of grafting in conjunction with ridge splitting technique . It was to detect any significant difference in bone gain between grafted and non - grafted sites . The study used twelve implants to replace missing upper posterior teeth . The patients were chosen from the outpatient clinic of the oral medicine diagnosis and periodontology department Cairo University UR - http://172.23.153.220/th.pdf ER -