Olivier BDS, FDSRCS, Ph.D. Guy?s, King?s, and St. Thomas? College School of Medecine & Millar J. Hue, Faculté de chirurgie dentaire de Paris VII, rue Garancière, Paris, France. Brian Dentistry, London, UK. DEA, Maître de conférence, Aix-Marseille II, France. Pr. James L. Gutmann, Professor and Pertot Wilhelm-Joseph Pr. Dr. Klaus Ott, Director of the Clinics of Westfälischen Wilhelms-University, Münster, Germany. Director, Pr. D.S.O. Maître de conférence des universités, Paris, France. Dr. Jean-Claude Franquin, Directeur de D.C.D., Colon Jean-Louis Brouillet D.C.D, D.S.O. Chairman, Department of Restorative Dentistry, Aix-Marseille II, France. Pierre l?Unité de Recherche Pr. Guido Goracci. University LA SAPIENZA, School of Medicine & Dentistry, Roma, Italia. France. II, ER116, Marseille, France. Pr. Gilles Koubi D.C.D., D.S.O. Department of Restorative Dentistry, Aix-Marseille Dr. Graduate Fakhoury, Lina Jadaa Krystel Kouyoumdjis Micheline Assaf, Nariman Nehmeh Josiane Younes Albert Saykali Gisèle Al-Jammaz H. Dona Raad, Antoine Saadé, Lina Chamseddine, Tarek Kotob, Mohammed Rifai, Bilal Koleilat, Mohammad Wakim, Marielle Khoury m b e r I I , 2 0 1 0 Contents 3 u N Tony Dib 1026-261X Vo l u m e X V I I , CONTENTS Endodontics, Dr. Philippe Roche-Poggi DEA. Maître de conférence des universités, Aix-Marseille II, France. Michel Germany. Würzburg, Baylor College of Dentistry, Dallas, Texas, USA. Pr. Dr. Alfred Renk, Bayerische Julius-Maximilians-University, Sixou D.C.D., D.E.A. Oral biology, Medical College of Georgia, Augusta, Georgia, USA. Alfred Naaman, Nada Naaman, of Department Department of Priodontology, Toulouse, France. Pr. M. Sharawy B.D.S., Ph.D. Professor and Director, Jihad USA. Three-Rooted Conference Nouvelles Techniques et Technologies en Médecine et Chirurgie Buccales, Tunis AEEDC - Dental International Maxillary Premolars Dr. Kusum Valli Somisetty SDS - King Saud University 13 Th 2010 A Moisture DEPARTMENT SUBSCRIPTION ADVERTISING PHOTOGRAPHY TRANSLATION DIRECTOR ISSN DENTAL NEWS ? Sami Solh Ave., ART COORDINATOR Tolerant, Resin-Based Pit and Fissure Sealant Dr Ira Hoffman Product Review EDITORIAL TEAM G. 13 Dr. Abdulrahman A. Al Bedawi, Dr. Anne Koerber, Dr. Anwar Al Bana An preferences and 19 27 32 42 48 65 76 How patients view their dentist: expectations innovation for the S, Dr. Douki N, Dr. Jammali B, Dr. Baccouch Ch Diagnosis and Treatment Ourfelli Dr. initial endodontic treatment - Revo-S ® Dr. Zouiten Skhiri S, Dr. Hammo M, of Younis those form, either electronic or mechanical, without the express written permission of the publisher. any in of the Editor(s) or publisher. No part of this magazine may be reproduced INTERNATIONAL REVIEW BOARD N.F. Bissada D.D.S., M.S.D Professor and Chairman, Department of Periodontics, Case Western Reserve Pr. USA. Pr. M.A. Bassiouny BDS, DMD, MSc, Ph.D. Director International Program, Temple University, Philadelphia, University, Bldg. www.dentalnews.com DENTAL NEWS IS A QUARTERLY MAGAZINE DISTRIBUTED MAINLY IN THE MIDDLE EAST Website: info@dentalnews.com POB: 116-5515 Beirut, Lebanon. Tel: 961-3-30 30 48 Fax: 961-1-38 46 57 Email: & NORTH AFRICA in the articles and communications herein are those of the author(s) and not expressed opinions IN COLLABORATION WITH THE COUNCIL OF DENTAL SOCIETIES FOR THE GCC. Statements and necessarily Page 0 Page 2 Page 4 Page 6 Page 8 Page 10 Page 12 Page 14 Page 16 Page 18 Page 20 Page 22 Page 24 Page 26 Page 28 Page 30 Page 32 Page 34 Page 36 Page 38 Page 40 Page 42 Page 44 Page 46 Page 48 Page 50 Page 52 Page 54 Page 56 Page 58 Page 60 Page 62 Page 64 Page 66 Page 68 Page 70 Page 72 Page 74 Page 76 Page 78 Page 80 Page 82