An Ascend Media Publication S e p t e m b e r 2 0 0 7 / Vo l . 2 8 , N o . 9 ( S u p p l 1 ) A Supplement to of Continuing Education in Dentistry® REVIEW OF KEY CLINICAL RESEARCH ON THE NEW Philips Sonicare FlexCare Supported by an educational grant from Philips Oral Healthcare, Inc © 2007. Ascend Media Healthcare A Supplement to of Continuing Education in Dentistry® Dear Colleague: One of the most important findings of the past 3 decades is that more Americans are keeping their natural teeth past age 50 than ever before. This improvement in natural tooth retention has been noted in every census starting in 1970. It is a compliment to the dental profession, which has been teaching prevention and preservation of natural dentition. With an aging population that is retaining their teeth, more responsibility is placed on the patient to be a cotherapist in practicing good oral hygiene. The need to reduce biofilm and reduce the risk for dental caries and periodontal disease becomes a team effort involving the patient working with the dental team. The need to maintain oral health is greater than ever since recent research has shown a connection between periodontal disease and diabetes, cardiovascular disease, and preterm low birthweight. The exact cause and effect relationships are still being investigated, but more and more data emphasize that having a healthy mouth is important to preserving systemic health. Technology that makes it possible for patients to be more effective in their personal oral hygiene is welcomed by the dental profession and the lay community. This special supplement of the Compendium describes new research that makes the practice of good oral hygiene easier than in the past because of the development of a new instrument for home use. The more efficient we are in removing biofilm, the more effective we will be in improving oral health. Ascend Dental Media is grateful to Philips Sonicare for the educational grant that made this supplement possible. Sincerely, D Walter Cohen, DDS Editor-in-Chief President, Healthcare, Will Passano; Director of Business Operations, Healthcare, Leila Davis; Managing Editor, Julie Cullen; Projects Managing Editor, Lara J. Reiman; Associate Editor, Carolyn Marcy; CE Coordinator, Dawn Lagrosa; Design Director, Wayne Williams; Projects Director, Susan M. Carr; Editorial Resource Director, Barbara Marino; Director of Production and Manufacturing, Elizabeth Lang; Executive and Advertising Offices, Ascend Media, 103 College Rd. E., Princeton, NJ 08540. Phone 609-524-9500, Fax 609-524-9699. The Compendium of Continuing Education in Dentistry® is published monthly by Ascend Media. Copyright © 2007. Ascend Media. All rights reserved. No part of this issue may be reproduced in any form without written permission from the publisher. President & CEO, Cameron Bishop; Senior Vice President & CFO, Mark Brockelman; Executive Vice President, Sales & Marketing, Ron Wall. Printed in the U.S.A. D597 The views and opinions expressed in the articles appearing in this publication are those of the author(s) and do not necessarily reflect the views or opinions of the editors, the editorial board, or the publisher. As a matter of policy, the editors, the editorial board, the publisher, and the university affiliate do not endorse any products, medical techniques, or diagnoses, and publication of any material in this journal should not be construed as such an endorsement. WARNING: Reading an article in the Compendium® does not necessarily qualify you to integrate new techniques or procedures into your practice. The Compendium® expects its readers to rely on their judgment regarding their clinical expertise and recommends further education when necessary before trying to implement any new procedure. This supplement to the Compendium was supported by an educational grant from Philips Sonicare Inc. To order additional copies call (609) 524-9500. D597 Table of Contents 4 A New Generation of Sonicare Power Toothbrushes— The FlexCare Series Craig Black, MS Scott Hall, BS Patrick Headstrom, BS Tyler Kloster, BS Garrett Kotlarchik, BS Alexandra Kulas, MS Ari Lumbantobing, MS Kevin Miller Scott Wills, BS 10 In Vitro Evaluation of Interproximal Biofilm Removal with Power Toothbrushes 29 Mathias J.M. Schaeken, DDS Dieter Sturm, MS Aditi Master, BDS Wendy Jenkins, BA Paul Schmitt, PhD 35 Marcelo Aspiras, PhD, MS Nick Elliott, BS Ron Nelson, BS John Hix, BS Matt Johnson, MS Marko de Jager, PhD, MS 15 Effect of the Sonicare FlexCare Power Toothbrush on Fluoride Delivery Through Streptococcus mutans Biofilms Paul Stoodley, PhD Duc Nguyen, PhD Mark Longwell, BS Laura Nistico, PhD Christiane von Ohle, DMD Nebojsa Milanovich, PhD Marko de Jager, PhD, MS 23 A Randomized, Crossover Study to Compare Plaque Removal Ability of Sonicare FlexCare and Elite 9000 A Randomized, Single-use Study to Compare Plaque Removal Ability of Sonicare FlexCare and Oral-B Triumph Professional Care 9000 A Randomized, Paralleldesign Study to Compare the Effects of the Sonicare FlexCare and the Oral-B P40 Manual Toothbrush on Plaque and Gingivitis Jon Holt, BDS Dieter Sturm, MS Aditi Master, BDS Wendy Jenkins, BA Paul Schmitt, PhD Arthur F. Hefti, DDS, PhD 42 In Vitro Assessment of Toothbrush Wear on Natural and Restorative Materials Marko de Jager, PhD, MS Ron Nelson, BS Paul Schmitt, PhD Michael Moore, MS Mark S. Putt, BSC, MDS, PhD Karl-Heinz Kunzelmann, DDS, PhD Indra Nyamaa, DDS Franklin Garcia-Godoy, DDS, MS Cristina Garcia-Godoy, DDS, PhD Jeffrey Milleman, DDS, MPA Mark S. Putt, BSC, MSD, PhD Dieter Sturm, MS Aditi Master, BDS Wendy Jenkins, BA Paul Schmitt, PhD Arthur F. Hefti, DDS, PhD Vol. 28, No. 9 (Suppl 1) Compendium / September 2007 3