00f3de0326e1fb089e411cf888816eed_2-2.pdf

1
I 03 roots _ contents I roots 1_2009 I trends 4 Endodontic success and working length: thinking three-dimensionally _ E. Steve Senia I research 12 The leakage resistance of endodontic fiber obturator _ Gregori M. Kurtzman & J. A. von Fraunhofer I trends 18 K3 rotary nickel titanium instrumentation: Blending safety and efficiency _ Gary Glassman I trends 26 Answering two frequently asked clinical endodontic questions: How much taper? How do I troubleshoot my apex locator? _ Richard Mounce I trends 32 Nonsurgical therapy of mucosal and cutaneous fistulae _ Arnaldo Castellucci I research 42 Ceramics-based sealers as new alternative to currently used endodontic sealers _ Deyan Kossev & Valeri Stefanov I about the publisher 49 _ submissions 50 _ imprint To power source Obturated canal Detector wire (PVC-covered electrical wire) Figure 1. Schematic diagram of test tooth page 12 page 18 page 32 page 42 I on the cover The cover image for this issue of Roots magazine is courtesy of Dr. Eric Herbranson, 3D Interactive Tooth Atlas, Brown and Herbranson Imaging, eHuman.com. page 6 page 26 RO0109_1-52.indd 3 3/5/09 1:14:12 PM

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Page 1: 00f3de0326e1fb089e411cf888816eed_2-2.pdf

I 03

roots _ contents I

roots 1_2009

I trends

4 Endodontic success and working length: thinking three-dimensionally _ E. Steve Senia

I research

12 The leakage resistance of endodontic fiber obturator _ Gregori M. Kurtzman & J. A. von Fraunhofer

I trends

18 K3 rotary nickel titanium instrumentation: Blending safety and efficiency _ Gary Glassman

I trends

26 Answering two frequently asked clinical endodontic questions: How much taper? How do I troubleshoot my apex locator? _ Richard Mounce

I trends

32 Nonsurgical therapy of mucosal and cutaneous fistulae _ Arnaldo Castellucci

I research

42 Ceramics-based sealers as new alternative to currently used endodontic sealers _ Deyan Kossev & Valeri Stefanov

I about the publisher

49 _ submissions 50 _ imprint

To power source

Obturated canal

Detector wire(PVC-covered electrical wire)

Figure 1. Schematic diagram of test toothpage 12 page 18

page 32 page 42

I on the coverThe cover image for this issue of Roots magazine is courtesy of Dr. Eric Herbranson, 3D Interactive Tooth Atlas, Brown and Herbranson Imaging, eHuman.com.

page 6

page 26

RO0109_1-52.indd 3 3/5/09 1:14:12 PM