Results 61 to 70 of about 105,280 (331)
An 18-year-old female patient visited a university orthodontics department with a chief complaint of an unesthetic appearance of her teeth, including a protruded upper central incisor and unsatisfactory results from previous orthodontic treatment ...
Armando Montesinos F+2 more
doaj +1 more source
Evaluation of fit for 3D printed retainers as compared to thermoform retainers [PDF]
EVALUATION OF FIT FOR 3D PRINTED RETAINERS AS COMPARED TO THERMOFORM RETAINERS By David Cole, D.M.D. A thesis submitted in partial fulfillment of the requirements for the degree of Master of Science in Dentistry at Virginia Commonwealth University Thesis
Cole, David J
core +2 more sources
Quantification of three-dimensional orthodontic force systems of T-loop archwires [PDF]
Objective: To demonstrate the three-dimensional (3D) orthodontic force systems of three commercial closing T-loop archwires using a new method and to quantify the force systems of the T-loop archwires.
Brizendine, Edward J.+2 more
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In this study, an oxygen‐loaded and antimicrobial peptide (AP)‐functionalized scaffold (MBGAPO) is synthesized. With mesoporous structure of MBG applied as an “oxygen storage,” and AP‐provided antibacterial ability against E.coli and MRSA. MBGAPO exhibited osteogenic and multiplex‐immunomodulatory effects.
You Fu+7 more
wiley +1 more source
Effect of Heat-Treatment Time on Bending Properties of Cobolt-Chromium Orthodontic Wires [PDF]
Different protocols appear in the literature with respect to heat-treating cobalt-chromium orthodontic wires. The objective was to determine the effect of variable heat-treatment time and method on the bending properties of CoCr wires.
Hammerbeck, Melanie
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Effects of contemporary orthodontic composites on tooth color following short-term fixed orthodontic treatment: A controlled clinical study [PDF]
Background/aim: To determine the color alterations of natural teeth associated with different orthodontic composites used in comprehensive short-term treatment.
Malkoç, S.+4 more
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This study identifies osteocyte‐derived FGF9 as a mechanosensitive factor that impairs osteogenesis in the underdeveloped maxilla by inducing FGFR2 nuclear translocation in preosteoblasts. Mechanical stimulation reduces FGF9 secretion, relieving its inhibitory effect. These findings reveal a novel osteocyte–preosteoblast FGF9–FGFR2 axis in craniofacial
Yiwen Zhou+15 more
wiley +1 more source
Titanium Nitride and Nitrogen Ion Implanted Coated Dental Materials [PDF]
Titanium nitride and/or nitrogen ion implanted coated dental materials have been investigated since the mid-1980s and considered in various applications in dentistry such as implants, abutments, orthodontic wires, endodontic files, periodontal/oral ...
Al Jabbari, Youssef S.+5 more
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Magnetically guided bioceramic nanoparticles (“CalBots”) achieve deep dentinal tubule occlusion via directed self‐assembly under externally applied magnetic field. Various visualization techniques and a novel mouse behavioral assay indicate that CalBot‐induced plugs may reduce dentinal sensitivity, offering a promising strategy for future dentin ...
Shanmukh Peddi+6 more
wiley +1 more source
Comparative anchorage maintenance between the intercanine coil, lip bumper, and mandibular cervical traction during cuspid retraction [PDF]
Thesis (M.Sc.D.)--Boston University School of Graduate Dentistry, 1972 (Orthodontics)Bibliography included.The present study was undertaken to compare the efficiency of three different biomechanical mechanisms in preserving mandibular molar anchorage ...
Iverson, Dennis B.
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