1. Controversies

    18 Years of Speaking Out on the Issues that Affect the Implant Industry :
    " Since 1982, I have been speaking out on the many controversies and issues that affect implant dentistry. Editorials, open letters to the profession and e-mail exchanges in response to my participation in an online implant discussion group have been the forums for these discussions. Regardless of the system you are using or your degree of involvement in implant dentistry, I believe you will find these discussions informative and entertaining. Just click the appropriate link to view my discussions on the various topics." - Dr. Gerald Niznick

    TRADEMARKS : Core-Vent, SwishPlus, Screw-Vent, Advent, Bio-Vent, Micro-Vent, Friction-Fit, Dual Transition Selective Surface are now Implant Trademarks of Zimmer Dental Implant Company 1900 Aston Avenue, Carlsbad, CA 92008

    Controversy Over "New & Improved" Surfaces

    Question : What implant surface provides the fastest integration time and is it of any clinical significance?

    Answer : All the surface studies of the companies claiming faster integration with their new and improved surfaces, including Straumann’s SLActive, Astra’s Osseospeed, Nobel’s TiUnite and 3i’s Nanotite compare their new surfaces with their old surfaces. None compare to any other company's surfaces and none claim any clinical significance even to improvements over their prior surfaces. READ MORE

    Controversy over the high price of Dental Implants - Maintaining the Status Quo

    Dr. Niznick's Unpublished Letter to The Editor of JOMI
    Dr. Niznick's Letter to the Editor of JOMI, taking issue with its recent Editorial (JOMI 2006; 21:6) that claimed a direct correlation between innovation and high prices for dental implants. Dr. Niznick's letter analyzes the published financial statements of Nobel Biocare and Straumann showing their cost of goods at 16% to 20% with marketing expenses in excess of 40% and research costs of only 3.5% - 5% of gross revenues READ MORE

    Editor's excuses for not publishing Dr. Niznick's letter
    The Editor acknowledges that Dr. Niznick's Letter … "raised interesting issues" and "describes financial issues that the readership rarely sees." The Editor stated that JOMI "simply cannot afford to use pages for such letters " to which Dr. Niznick points out that the journal contained 34 pages of advertising, many from the same companies who benefit from high implant prices. READ MORE

    Controversies prior to 2001

    1997-2000 Dr. Niznick's Exchanges on an Online Implant Discussion Group

    1999 Dr. Niznick Speaks Out: Controversies in Connections and Surfaces

    1984-1999 Caveat Lector: Reader Beware: Dr. Niznick's Editorials and Open Letters to the Industry