TY - BOOK AU - Ibaa Abdulfattah Mahmoud AU - Jealan Mohammad Elsayed Elshafei , AU - Reham Mohammad Said Abdullah Siam , TI - The effectiveness and adaptation of different gutta percha obturation techniques when filling experimental internal root resorptive defects : : A comparative in vitro study / PY - 2010/// CY - Cairo : PB - Ibaa Abdulfattah Mahmoud , KW - EDTA and open flap debridement KW - Modified Widman flap KW - Root conditioning N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Endodontics; Issued also as CD N2 - EDTA has been suggested as a root conditioning material capable of removing the smear layer and thus enhancing periodontal regeneration by selective removal of mineral from dentine or cementum surface exposing the collagenous matrix on the root surface . The aim of this study was to evaluate clinically and radiographically the treatment outcomes following root surface conditioning with 24% EDTA gel preparation in conjunction with MWF surgical therapy after hand and ultrasonic instrumentation used for root planing UR - http://172.23.153.220/th.pdf ER -