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Effects Of Synthetic Cortical Bone Thickness And Force Vector Application On Temporary Anchorage Device Pull-Out Strength As Related To Clinical Perspectives Of Practicing Orthodontists, Ira Rothstein
Student Theses, Dissertations and Capstones
December 2011.
A thesis submitted to the College of Dental Medicine of Nova Southeastern University of the degree of Master of Science in Dentistry.
Background: Temporary anchorage devices (TADs) provide a versatile means by which orthodontic anchorage can be established without the need for patient compliance and complex force systems. Their use is predicated on their ability to remain stable throughout the course of treatment in which they are needed. This has been shown to be the result of "primary stability" which is achieved through mechanical interlocking of the screw threads with the surrounding bone immediately upon placement. Therefore, evaluating …