TY - BOOK AU - Mohammad Ahmad Ahmad Abdulaal Elkolaly AU - Ahmed Mohamed Medra , AU - Ahmed Mostafa Heider , AU - Manal Yehia Foda , TI - Intra oral distraction for treatment of collapsed maxillary arch ; three dimensional evaluations / PY - 2011/// CY - Cairo : PB - Mohammad Ahmad Ahmad Abdulaal Elkolaly , KW - Collapsed maxillary arch KW - Intra oral distraction KW - Three dimensional evaluations N1 - Thesis (Ph.D.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Orthodontics; Issued also as CD N2 - The current study targeted to evaluate the treatment outcome of intraoral distraction osteogenesis of a modified LeFort I osteotomy . Materials and methods : The treatment was applied in a group of cleft patients , on a non - extraction base. The sample composed of two males and eight female subject . Presurgical preparation to open space for the cuts followed by distraction and tooth movement were performed UR - http://172.23.153.220/th.pdf ER -