Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Manville G. Duncanson"'
Publikováno v:
Quintessence International; Jun1997, Vol. 28 Issue 6, p409-414, 6p
Publikováno v:
American Journal of Orthodontics and Dentofacial Orthopedics. 119:54-58
Failure of orthodontic bonded attachments and brackets is mostly attributed to contamination of the enamel surface. To overcome this problem, materials have been developed that purportedly overcome the moisture and contaminants present in the oral en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0651580afa95a606c9390e97a12c098b
https://doi.org/10.1067/mod.2001.109888
https://doi.org/10.1067/mod.2001.109888
Autor:
Donald L. Mitchell, Manville G. Duncanson, Dean L. Johnson, Frank J. Wiebelt, Preeti R. Naik, Joydeep Ghosh
Publikováno v:
Journal of Prosthodontics. 6:43-54
Purpose Three-dimensional models of half-round, tapered and full-round, untapered I-bar clasps of varying configurations and material properties were constructed. The purpose of this study was to examine the stresses and reaction forces produced with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0960fe31c8c84e30cbc507ed9dff0d16
https://doi.org/10.1111/j.1532-849x.1997.tb00064.x
https://doi.org/10.1111/j.1532-849x.1997.tb00064.x
Publikováno v:
American Journal of Orthodontics and Dentofacial Orthopedics. 111:276-282
Sustained fluoride-releasing composite resins have the potential to prevent decalcification of enamel that may occur during the course of orthodontic treatment. The purpose of this study was to evaluate the potential of matrix-bound fluoride-releasin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d4fd56a80a534ef859b99c35b92e7f3
https://doi.org/10.1016/s0889-5406(97)70185-9
https://doi.org/10.1016/s0889-5406(97)70185-9
Publikováno v:
American Journal of Orthodontics and Dentofacial Orthopedics. 109:535-542
This research evaluated the effects of different bracket-wire combinations and second-order deflections on kinetic friction. Thirteen different brackets, six with 0.018 × 0.025 inch slots and seven with 0.022 × 0.028-inch slots were evaluated with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec40bb86af83a5b6d47e66a6c4496837
https://doi.org/10.1016/s0889-5406(96)70139-7
https://doi.org/10.1016/s0889-5406(96)70139-7
Publikováno v:
American Journal of Orthodontics and Dentofacial Orthopedics. 109:22-27
This study evaluated the fracture strengths of eight new vintage ceramic brackets with application of torsional forces. Palatal root torque was applied at the distal side of right maxillary central incisor brackets with 0.022-inch slots by means of a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fea217db42f71785f079c50676c9f0b
https://doi.org/10.1016/s0889-5406(96)70159-2
https://doi.org/10.1016/s0889-5406(96)70159-2
Publikováno v:
American Journal of Orthodontics and Dentofacial Orthopedics. 107:20-27
The level of kinetic frictional forces generated during in vitro translation at the bracket-wire interface were measured for two sintered stainless steel brackets as a function of two slot sizes, four wire alloys, and five to eight wire sizes. The tw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::522579644bb550d6882133d44a175014
https://doi.org/10.1016/s0889-5406(95)70153-2
https://doi.org/10.1016/s0889-5406(95)70153-2
Publikováno v:
American Journal of Orthodontics and Dentofacial Orthopedics. 106:588-596
This investigation determined the ratio of the energy available for orthodontic tooth movement to the stiffness and flexibility of a given wire. Twenty-five specimens each of five brands of orthodontic wire were tested in tension in the as-received c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8d8359e3dc01f30ab787cd776ab730a
https://doi.org/10.1016/s0889-5406(94)70083-4
https://doi.org/10.1016/s0889-5406(94)70083-4
Publikováno v:
American Journal of Orthodontics and Dentofacial Orthopedics. 102:127-133
This in vitro study was designed to determine the force degradation of closed coil springs made of stainless steel (SS), cobalt-chromium-nickel (Co−Cr−Ni) and nickel-titanium (Niti) alloys, when they were extended to generate an initial force val
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37deea924f4b33055d471d3b4acdd308
https://doi.org/10.1016/0889-5406(92)70024-5
https://doi.org/10.1016/0889-5406(92)70024-5
Publikováno v:
The Journal of Prosthetic Dentistry. 66:303-309
A type III gold alloy and six different ceramic surfaces were secured in an abrasion machine opposing extracted teeth to determine their relative abrasiveness and resistance to wear. The rankings of restorative materials from least abrasive to most a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20fa5837f1603a3f64d6c7fec4bd340d
https://doi.org/10.1016/0022-3913(91)90254-t
https://doi.org/10.1016/0022-3913(91)90254-t