dental stress analysis

Summary

Summary: The description and measurement of the various factors that produce physical stress upon dental restorations, prostheses, or appliances, materials associated with them, or the natural oral structures.

Top Publications

  1. ncbi Resistance to fracture of endodontically treated teeth restored with different post systems
    Begum Akkayan
    Departmentof Prosthtic Dentistry, Faculty of Dentistry, University of Istanbul, Turkey
    J Prosthet Dent 87:431-7. 2002
  2. ncbi Effect of proximal wall height on all-ceramic crown core stress distribution: a finite element analysis study
    Paulo G Coelho
    Department of Biomaterials and Biomimetics, New York University College of Dentistry, 345 24th Street, Room 804s, New York, NY 10010, USA
    Int J Prosthodont 22:78-86. 2009
  3. ncbi Evaluation of frictional forces during dental alignment: an experimental model with 3 nonleveled brackets
    Giovanni Matarese
    Department of Orthodontics, University of Messina, Messina, Italy
    Am J Orthod Dentofacial Orthop 133:708-15. 2008
  4. ncbi Contraction stress of low-shrinkage composite materials assessed with different testing systems
    Giulio Marchesi
    Department of Biomedicine, Unit of Dental Sciences and Biomaterials, University of Trieste, Trieste, Italy
    Dent Mater 26:947-53. 2010
  5. ncbi Nanoleakage, ultramorphological characteristics, and microtensile bond strengths of a new low-shrinkage composite to dentin after artificial aging
    Sillas Duarte
    Department of Comprehensive Care, Case Western Reserve University, School of Dental Medicine, 10900 Euclid Avenue, Cleveland, OH 44106 4905, USA
    Dent Mater 25:589-600. 2009
  6. ncbi Effects of etchants and primers on shear bond strength of a self-ligating esthetic orthodontic bracket
    Robert Chalgren
    School of Dentistry, University of Minnesota, Minneapolis 55455, USA
    Am J Orthod Dentofacial Orthop 132:577.e1-5. 2007
  7. ncbi Static frictional force and surface roughness of various bracket and wire combinations
    Umal H Doshi
    Department of Orthodontics, Government Dental College and Hospital, Nagpur, Maharashtra, India
    Am J Orthod Dentofacial Orthop 139:74-9. 2011
  8. ncbi Macro-, micro- and nano-mechanical investigations on silorane and methacrylate-based composites
    Nicoleta Ilie
    Department of Restorative Dentistry, Dental School of the Ludwig Maximilians University, Goethestr 70, 80336 Munich, Germany
    Dent Mater 25:810-9. 2009
  9. ncbi Biomechanical properties of orthodontic miniscrews. An in-vitro study
    Britta Florvaag
    Department of Orthodontics, University of Cologne, Cologne, Germany
    J Orofac Orthop 71:53-67. 2010
  10. ncbi Shear bond strength of deciduous and permanent bovine enamel
    Maria Francesca Sfondrini
    Department of Orthodontics, University of Pavia, Italy
    J Adhes Dent 13:227-30. 2011

Detail Information

Publications330 found, 100 shown here

  1. ncbi Resistance to fracture of endodontically treated teeth restored with different post systems
    Begum Akkayan
    Departmentof Prosthtic Dentistry, Faculty of Dentistry, University of Istanbul, Turkey
    J Prosthet Dent 87:431-7. 2002
    ..Purpose. This in vitro study compared the effect of 1 titanium and 3 esthetic post systems on the fracture resistance and fracture patterns of crowned, endodontically treated teeth...
  2. ncbi Effect of proximal wall height on all-ceramic crown core stress distribution: a finite element analysis study
    Paulo G Coelho
    Department of Biomaterials and Biomimetics, New York University College of Dentistry, 345 24th Street, Room 804s, New York, NY 10010, USA
    Int J Prosthodont 22:78-86. 2009
    ....
  3. ncbi Evaluation of frictional forces during dental alignment: an experimental model with 3 nonleveled brackets
    Giovanni Matarese
    Department of Orthodontics, University of Messina, Messina, Italy
    Am J Orthod Dentofacial Orthop 133:708-15. 2008
    ....
  4. ncbi Contraction stress of low-shrinkage composite materials assessed with different testing systems
    Giulio Marchesi
    Department of Biomedicine, Unit of Dental Sciences and Biomaterials, University of Trieste, Trieste, Italy
    Dent Mater 26:947-53. 2010
    ..It was hypothesized that the silorane-based material and the low-shrinkage nanohybrid composite would exhibit lower contraction stress than dimethacrylate-based composites irrespective of measuring system...
  5. ncbi Nanoleakage, ultramorphological characteristics, and microtensile bond strengths of a new low-shrinkage composite to dentin after artificial aging
    Sillas Duarte
    Department of Comprehensive Care, Case Western Reserve University, School of Dental Medicine, 10900 Euclid Avenue, Cleveland, OH 44106 4905, USA
    Dent Mater 25:589-600. 2009
    ..The null hypotheses tested were (1) aging does not affect the bonding of low-shrinkage composite; (2) there is no difference in microtensile bond strengths and nanoleakage using different bonding strategies...
  6. ncbi Effects of etchants and primers on shear bond strength of a self-ligating esthetic orthodontic bracket
    Robert Chalgren
    School of Dentistry, University of Minnesota, Minneapolis 55455, USA
    Am J Orthod Dentofacial Orthop 132:577.e1-5. 2007
    ....
  7. ncbi Static frictional force and surface roughness of various bracket and wire combinations
    Umal H Doshi
    Department of Orthodontics, Government Dental College and Hospital, Nagpur, Maharashtra, India
    Am J Orthod Dentofacial Orthop 139:74-9. 2011
    ..019 × 0.025-in)-stainless steel, nickel-titanium, titanium-molybdenum alloy (TMA), and low-friction colored TMA...
  8. ncbi Macro-, micro- and nano-mechanical investigations on silorane and methacrylate-based composites
    Nicoleta Ilie
    Department of Restorative Dentistry, Dental School of the Ludwig Maximilians University, Goethestr 70, 80336 Munich, Germany
    Dent Mater 25:810-9. 2009
    ....
  9. ncbi Biomechanical properties of orthodontic miniscrews. An in-vitro study
    Britta Florvaag
    Department of Orthodontics, University of Cologne, Cologne, Germany
    J Orofac Orthop 71:53-67. 2010
    ..Comparing five commercially-available miniscrew types for skeletal anchorage with regard to the biomechanical properties influencing their primary stability...
  10. ncbi Shear bond strength of deciduous and permanent bovine enamel
    Maria Francesca Sfondrini
    Department of Orthodontics, University of Pavia, Italy
    J Adhes Dent 13:227-30. 2011
    ..The use of bovine teeth as a substitute for human enamel has been proposed for dental studies. The aim of this study was to determine the shear bond strength and Adhesive Remnant Index (ARI) of deciduous and permanent bovine teeth...
  11. ncbi Cyclic fatigue resistance and three-dimensional analysis of instruments from two nickel-titanium rotary systems
    N M Grande
    Department of Endodontics, Catholic University of Sacred Heart, Rome, Italy
    Int Endod J 39:755-63. 2006
    ..To determine how instrument design affects the fatigue life of two nickel-titanium (Ni-Ti) rotary systems (Mtwo and ProTaper) under cyclic fatigue stress in simulated root canals...
  12. ncbi Evaluation of root resorption following rapid maxillary expansion using cone-beam computed tomography
    Asli Baysal
    Department of Orthodontics, Faculty of Dentistry, Kocaeli University, Kocaeli, Turkey
    Angle Orthod 82:488-94. 2012
    ..To evaluate the root resorption after rapid maxillary expansion (RME) via cone-beam computed tomography (CBCT)...
  13. ncbi In vitro study of frictional forces during sliding mechanics of "reduced-friction" brackets
    Meir Redlich
    Department of Orthodontics, Hebrew University Hadassah Faculty of Dental Medicine, Jerusalem, Israel
    Am J Orthod Dentofacial Orthop 124:69-73. 2003
    ..This study demonstrates that not all brackets provide "reduced friction," even though the manufacturers describe them as doing so...
  14. ncbi Resistance to sliding with 3 types of elastomeric modules
    Helen Sylvia Griffiths
    Bristol Dental Hospital and School, Lower Maudlin Street, Bristol BS1 2LY, UK
    Am J Orthod Dentofacial Orthop 127:670-5; quiz 754. 2005
    ..The purposes of this study were to determine whether Super Slick modules show lower friction than round and rectangular modules and to put the frictional forces into perspective with a self-ligating bracket...
  15. ncbi A clinical and histological evaluation of titanium mini-implants as anchors for orthodontic intrusion in the beagle dog
    M Ohmae
    Department of Orthodontics, School of Dentistry, Showa University, Tokyo, Japan
    Am J Orthod Dentofacial Orthop 119:489-97. 2001
    ..These findings suggest that mini-implants are effective tools for the anchorage of orthodontic intrusion in beagle dogs...
  16. ncbi Laser etching of enamel for direct bonding with an Er,Cr:YSGG hydrokinetic laser system
    Serdar Usumez
    Faculty of Dentistry, Department of Orthodontics, Selcuk University, Konya 42079, Turkey
    Am J Orthod Dentofacial Orthop 122:649-56. 2002
    ..Although laser devices are effectively used in some other areas of dentistry, enamel conditioning with an Er,Cr:YSGG laser cannot be considered a successful alternative to the conventional methods of increasing bond strengths to enamel...
  17. ncbi The use of microimplants in orthodontic anchorage
    Chung Ho Chen
    Department of Oral and Maxillofacial Surgery, Kaohsiung Medical University, Kaohsiung, Taiwan
    J Oral Maxillofac Surg 64:1209-13. 2006
    ..The aim of this study is to determine the incidence of anchor retention after orthodontic force application for moving teeth, and to determine the relationship of microimplant length to retention rate...
  18. ncbi Factors influencing defects of rotary nickel-titanium endodontic instruments after clinical use
    Peter Parashos
    School of Dental Science, University of Melbourne, 711 Elizabeth Street, Melbourne, Victoria 3000, Australia
    J Endod 30:722-5. 2004
    ..0 (range: 1-16), respectively. The most important influence on defect rates was the operator, which may be related to clinical skill or a conscious decision to use instruments a specified number of times or until defects were evident...
  19. ncbi Cyclic fatigue testing and metallographic analysis of nickel-titanium rotary instruments
    Chiara Pirani
    Department of Dental Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy
    J Endod 37:1013-6. 2011
    ..The aim of this study was to compare cyclic fatigue resistance of four nickel-titanium rotary systems and to evaluate their surface, fractographic, and matrix morphology...
  20. ncbi Implant abutment screw torque generated by general dentists using a hand driver in a limited access space simulating the mouth
    Edward E Hill
    Department of Care Planning and Restorative Sciences, School of Dentistry, University of Mississippi, 2500 North State Street, Jackson, MS 39116, USA
    J Oral Implantol 33:277-9. 2007
    ..Results indicated that mechanical torque wrenches must be used in posterior areas of the mouth to establish sufficient preload, and dental experience is not a major factor in the ability to tighten an implant abutment screw...
  21. ncbi Microleakage and fracture patterns of teeth restored with different posts under dynamic loading
    Sung Ho Jung
    Department of Conservative Dentistry, College of Dentistry, Wonkwang University, Iksan City, Korea
    J Prosthet Dent 98:270-6. 2007
    ..However, no studies have investigated microleakage under dynamic loading with simultaneous dye penetration, which is more relevant to clinical situations...
  22. ncbi An in vitro investigation of the influence of self-ligating brackets, low friction ligatures, and archwire on frictional resistance
    Simona Tecco
    Department of Oral Science, University G D Annunzio, Chieti, Pescara, Italy
    Eur J Orthod 29:390-7. 2007
    ..017 x 0.025-inch TMA archwire. These findings suggest that the use of an in vitro testing model that includes 10 brackets provides information about the frictional force of the various bracket-archwire combinations...
  23. ncbi Measurement of friction forces between stainless steel wires and "reduced-friction" self-ligating brackets
    Natalie Reznikov
    Department of Orthodontics, Hadassah Hebrew University, Jerusalem, Israel
    Am J Orthod Dentofacial Orthop 138:330-8. 2010
    ..In this study, we assessed the friction forces between various self-ligating brackets and stainless steel orthodontic wires, subjected to different shear and bending forces in the buccolingual plane...
  24. ncbi Bond strengths of two adhesive systems to dentin contaminated with a hemostatic agent
    Watcharaporn Kuphasuk
    Department of Operative Dentistry, Faculty of Dentistry, Mahidol University, Bangkok, Thailand
    Oper Dent 32:399-405. 2007
    ..The bond strength of CB20 to contaminated dentin was significantly lower than that to normal dentin. The extension of primer application time from 20 to 40 seconds significantly increased the bond strength of CB to contaminated dentin...
  25. ncbi In-vitro evaluation of frictional resistance between brackets with passive-ligation designs
    Chin Liang Yeh
    Department of Orthodontics and Pediatric Dentistry, National Defense Medical Center, Taipei, Taiwan
    Am J Orthod Dentofacial Orthop 131:704.e11-22. 2007
    ..The aims of this study were to evaluate the frictional resistance of brackets with passive ligation and to compare these values with corresponding controls...
  26. ncbi Stability comparison between commercially available mini-implants and a novel design: part 1
    Christine Hong
    Section of Orthodontics, UCLA School of Dentistry, Los Angeles, CA 90095, USA
    Angle Orthod 81:692-9. 2011
    ....
  27. ncbi In-vitro simulation of tooth mobility for static and dynamic load tests: a pilot study
    Guido Sterzenbach
    Department of Prosthodontics, Geriatric Dentistry and Craniomandibular Disorders, Charite Universitatsmedizin Berlin, Germany
    Acta Odontol Scand 69:316-8. 2011
    ..To elucidate adequate simulation of the periodontal ligament in terms of tooth mobility, three materials were investigated...
  28. ncbi Polymerization stress, shrinkage and elastic modulus of current low-shrinkage restorative composites
    Leticia Cristina Cidreira Boaro
    Department of Dental Materials, University of Sao Paulo, Sao Paulo, SP, Brazil
    Dent Mater 26:1144-50. 2010
    ..To compare currently available low-shrinkage composites with others regarding polymerization stress, volumetric shrinkage (total and post-gel), shrinkage rate and elastic modulus...
  29. ncbi Effect of surface treatments on tensile bond strength and on morphology of quartz-fiber posts
    Camillo D'Arcangelo
    Department of Restorative Dentistry, School of Dentistry, University G d Annunzio Chieti, Chieti, Italy
    J Endod 33:264-7. 2007
    ..The increase in retentive strength was more remarkable in sandblasted and etched posts. Significant changes of post surfaces were SEM observed after different conditioning treatments...
  30. ncbi Bonding strength of autopolymerizing resin to nylon denture base polymer
    Yuki Katsumata
    Division of Prosthetics, Department of Oral and Maxillofacial Rehabilitation, Kanagawa Dental College
    Dent Mater J 28:409-18. 2009
    ..Therefore, findings in this study indicated that silica-coating by Rocatec system was effective in improving the bond strength of nylon denture base polymer to autopolymerizing repair resin...
  31. ncbi Evaluation of friction of stainless steel and esthetic self-ligating brackets in various bracket-archwire combinations
    Vittorio Cacciafesta
    Department of Orthodontics, University of Pavia, Italy
    Am J Orthod Dentofacial Orthop 124:395-402. 2003
    ..No significant differences were found between stainless steel and nickel-titanium archwires. All brackets showed higher static and kinetic frictional forces as the wire size increased...
  32. ncbi Quantitative biomechanical analysis of the influence of the cortical bone and implant length on primary stability
    Jongrak Hong
    Department of Oral and Maxillofacial Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
    Clin Oral Implants Res 23:1193-7. 2012
    ....
  33. ncbi Miniscrews in orthodontic treatment: review and analysis of published clinical trials
    Adriano G Crismani
    Department of Orthodontics, School of Dentistry, Medical University of Vienna, Vienna, Austria
    Am J Orthod Dentofacial Orthop 137:108-13. 2010
    ..A systematic review of effects related to patient, screw, surgery, and loading on the stability of miniscrews was conducted...
  34. ncbi Effect of post-space treatment on retention of fiber posts in different root regions using two self-etching systems
    Ling Zhang
    Department of Prosthodontics, School of Stomatology, Fourth Military Medical University, Xi an, China
    Eur J Oral Sci 116:280-6. 2008
    ..A solo irrigation with an EDTA/NaOCl solution resulted in a lower apical push-out strength compared with the other two experimental groups...
  35. ncbi In vitro study of the influence of the type of connection on the fracture load of zirconia abutments with internal and external implant-abutment connections
    Irena Sailer
    Clinic for Fixed and Removable Prosthodontics and Dental Material Science, Center for Dental and Oral Medicine, University of Zurich, Switzerland
    Int J Oral Maxillofac Implants 24:850-8. 2009
    ..To determine whether zirconia abutments with an internal connection exhibit similar fracture load as zirconia abutments with an external connection...
  36. ncbi Effect of surface preparation on the failure load of a highly filled composite resin bonded to a denture base resin
    Hiroshi Shimizu
    Division of Removable Prosthodontics, Department of Oral Rehabilitation, Fukuoka Dental College, Fukuoka, Japan
    J Prosthodont 18:684-7. 2009
    ..The purpose of this study was to evaluate the effect of the surface preparation on the maximum fracture load value of a highly filled gingival shade composite resin bonded to a denture base resin...
  37. pmc Laboratory simulation of Y-TZP all-ceramic crown clinical failures
    P G Coelho
    Department of Biomaterials and Biomimetics, New York University College of Dentistry, 345 24th St 804s, New York, NY 10010, USA
    J Dent Res 88:382-6. 2009
    ..As hypothesized, the mouth motion sliding contact fatigue resulted in veneer chipping, reproducing clinical findings allowing for investigations into the underlying causes of such failures...
  38. ncbi Shear bond strength of self-ligating brackets
    Maria Francesca Sfondrini
    Department of Orthodontics, University of Pavia, Italy
    Eur J Orthod 33:71-4. 2011
    ..Moreover, groups 1 and 3 showed a higher frequency of ARI score 1, whereas groups 2 and 4 showed higher frequency of ARI score 2. All the brackets demonstrated a clinically adequate SBS...
  39. ncbi In vitro evaluation of the frictional forces between brackets and archwire with three passive self-ligating brackets
    Giancarlo Cordasco
    Department of Orthodontics, University of Messina, Italy
    Eur J Orthod 31:643-6. 2009
    ..01) than those resulting from elastic ligation. The same result was achieved when comparing self-ligation and metallic ligation (P < 0.01). No significant difference was found when comparing elastic and metallic ligation...
  40. ncbi In vitro fracture resistance of glass-fiber and cast metal posts with different lengths
    Alessandro Rogério Giovani
    Department of Endodontics, University of Ribeirao Preto UNAERP, Sao Paulo, Brazil
    J Prosthet Dent 101:183-8. 2009
    ..Dental fractures can occur in endodontically treated teeth restored with posts...
  41. ncbi A review of cyclic fatigue testing of nickel-titanium rotary instruments
    Gianluca Plotino
    La Sapienza University, Rome, Italy
    J Endod 35:1469-76. 2009
    ..Clinically, NiTi rotary instruments are subjected to both torsional load and cyclic fatigue, and ongoing research aims to clarify the relative contributions of both factors to instrument separation...
  42. ncbi A comparison of fabrication precision and mechanical reliability of 2 zirconia implant abutments
    Robert B Kerstein
    Department of Restorative Dentistry, Tufts University School of Dental Medicine, Boston, Massachusetts, USA
    Int J Oral Maxillofac Implants 23:1029-36. 2008
    ..The purpose of this in vitro study was to compare the precision and fracture strength of 2 different zirconia abutments angled at 30 degrees and loaded to failure in a standardized testing device...
  43. ncbi Fracture resistance and failure location of zirconium and metallic implant abutments
    Philippe Aramouni
    Department of Fixed Prosthodontics and Occlusion at Saint Joseph University in Beirut, Lebanon
    J Contemp Dent Pract 9:41-8. 2008
    ..The purpose of this study was to evaluate the fracture resistance and failure location of single-tooth, implant-supported, all-ceramic restorations on different implant abutments subjected to a maximum load...
  44. ncbi Effect of blood contamination on shear bond strength of orthodontic brackets and disinclusion buttons
    Maria Francesca Sfondrini
    Department of Orthodontics, University of Pavia, Pavia, Italy
    Br J Oral Maxillofac Surg 49:404-8. 2011
    ..001). Contamination of enamel by blood during bonding lowers the strength of the bond, more so with orthodontic brackets than with bondable buttons...
  45. ncbi Mechanical interactions of cuspal-coverage designs and cement thickness in a cusp-replacing ceramic premolar restoration: a finite element study
    Yen Hsiang Chang
    Department of General Dentistry, Chang Gung Memorial Hospital, 123, Ding Hu Road, Kuei Shan, Tao Yuan, 333, Taiwan
    Med Biol Eng Comput 47:367-74. 2009
    ..This study concluded that when cusp replacement is indicated, reduction of the buccal cusp by 1.5 mm at least could reduce stress...
  46. ncbi Push-out strength of translucent fibre posts cemented using a dual-curing technique or a light-curing self-adhering material
    L Giachetti
    Dental Materials and Restorative Dentistry, Tuscany School of Dental Medicine, University of Florence and Siena, Department of Public Health, Dentistry, University of Florence, Italy
    Int Endod J 45:249-56. 2012
    ..To compare by means of a push-out test the interfacial strength of a dual-curing resin cement and a light-curing self-adhering resin composite when used in translucent fibre post cementation...
  47. ncbi Comparison of frictional forces during the initial leveling stage in various combinations of self-ligating brackets and archwires with a custom-designed typodont system
    Tae Kyung Kim
    Department of Orthodontics, School of Dentistry, Seoul National University, Seoul, South Korea
    Am J Orthod Dentofacial Orthop 133:187.e15-24. 2008
    ....
  48. ncbi Shear bond strength comparison between two orthodontic adhesives and self-ligating and conventional brackets
    Rodney G Northrup
    Marquette University, Milwaukee, WI 53201 1881, USA
    Angle Orthod 77:701-6. 2007
    ..To evaluate and compare the shear bond strengths of two adhesives using two types of brackets: a conventional and a self-ligating bracket system...
  49. ncbi Alignment efficiency of Damon3 self-ligating and conventional orthodontic bracket systems: a randomized clinical trial
    Paul Scott
    Department of Orthodontics, East Kent Hospitals NHS Trust, King s College London, London, United Kingdom
    Am J Orthod Dentofacial Orthop 134:470.e1-8. 2008
    ..The aim of this study was to compare the efficiency of mandibular tooth alignment and the clinical effectiveness of a self-ligating and a conventional preadjusted edgewise orthodontic bracket system...
  50. ncbi Influence of endodontic treatment, post insertion, and ceramic restoration on the fracture resistance of maxillary premolars
    K Bitter
    Department of Operative Dentistry and Periodontology, University School of Dental Medicine, Charite Universitatsmedizin Berlin, Berlin, Germany
    Int Endod J 43:469-77. 2010
    ..To investigate the effects of endodontic treatment, post placement and ceramic restoration type on the fracture resistance of premolars...
  51. ncbi A comparison of cyclic fatigue between used and new Mtwo Ni-Ti rotary instruments
    G Plotino
    Department of Endodontics, Catholic University of Sacred Heart, Rome, Italy
    Int Endod J 39:716-23. 2006
    ..To evaluate the cyclic fatigue of Mtwo Ni-Ti rotary instruments after controlled clinical use in molar teeth...
  52. ncbi Influence of implant abutment type on stress distribution in bone under various loading conditions using finite element analysis
    Heoung Jae Chun
    School of Mechanical Engineering, Yonsei University, Seoul, Korea
    Int J Oral Maxillofac Implants 21:195-202. 2006
    ..The purpose of this study was to investigate the effect of 3 different abutment types on the stress distribution in bone with inclined loads using finite element analysis...
  53. ncbi Forces released during sliding mechanics with passive self-ligating brackets or nonconventional elastomeric ligatures
    Lorenzo Franchi
    Department of Orthodontics, University of Florence, Florence, Italy
    Am J Orthod Dentofacial Orthop 133:87-90. 2008
    ....
  54. ncbi Implant-abutment interface design affects fatigue and fracture strength of implants
    Lars Steinebrunner
    Department of Prosthodontics, RWTH Aachen University, Aachen, Germany
    Clin Oral Implants Res 19:1276-84. 2008
    ..Failures of implant-abutment connections are relatively frequent clinical problems. The aim of this study was to evaluate the influence of long-term dynamic loading on the fracture strength of different implant-abutment connections...
  55. ncbi Abfraction: separating fact from fiction
    J A Michael
    School of Dentistry, The University of Adelaide, South Australia
    Aust Dent J 54:2-8. 2009
    ..It is recommended that destructive, irreversible treatments aimed at treating so-called abfraction lesions, such as occlusal adjustment, be avoided...
  56. ncbi Evaluation of varying amounts of thermal cycling on bond strength and permanent deformation of two resilient denture liners
    José Renato Ribeiro Pinto
    School of Dentistry, Paulista University, Sao Paulo, Brazil
    J Prosthet Dent 92:288-93. 2004
    ..Two problems found in prostheses with resilient liners are bond failure to the acrylic resin base and increased permanent deformation due to material aging...
  57. ncbi Evaluation of the biomechanical behavior of maxillary central incisors restored by means of endocrowns compared to a natural tooth: a 3D static linear finite elements analysis
    Fernando Zarone
    Second University of Naples, DISPAMA, Material Division, Aversa, Italy
    Dent Mater 22:1035-44. 2006
    ..The present study aimed at evaluating different restoring configurations of a crownless maxillary central incisor, in order to compare the biomechanical behavior of the restored tooth with that of a sound tooth...
  58. ncbi Influence of surface treatment and simulated aging on bond strengths of luting agents to zirconia
    Markus B Blatz
    Department of Preventive and Restorative Sciences, University of Pennsylvania School of Dental Medicine, Philadelphia 19104, USA
    Quintessence Int 38:745-53. 2007
    ..To evaluate short- and long-term shear bond strengths of 4 luting agents to zirconia following different surface treatments...
  59. ncbi Measuring intraoral pressure: adaptation of a dental appliance allows measurement during function
    Jules Kieser
    Department of Oral Sciences, University of Otago, Dunedin, New Zealand
    Dysphagia 23:237-43. 2008
    ..We also showed that there were significant negative pressures in the mouth during function, and that pressure profiles varied markedly between individuals...
  60. ncbi Anisotropy of tensile strength of root dentin
    V Lertchirakarn
    School of Dental Science, University of Melbourne, Australia
    J Dent Res 80:453-6. 2001
    ..SEM views of fractured surfaces suggested that microstructure contributes to fracture patterns. At least for properties involving disruption of the collagen matrix, root dentin shows a definite anisotropy...
  61. ncbi New zirconia primer improves bond strength of resin-based cements
    Pascal Magne
    Division of Restorative Sciences, School of Dentistry, Oral Health Center, University of Southern California, 3151 Hoover Street, Los Angeles, CA 90089, USA
    Dent Mater 26:345-52. 2010
    ..This study evaluated the effect of a new experimental primer, a mixture of organophosphate and carboxylic acid monomers, on the zirconia-to-resin shear bond strength (SBS)...
  62. ncbi Group distal movement of teeth using microscrew implant anchorage
    Hyo Sang Park
    Department of Orthodontics, College of Dentistry, Kyungpook National University, Jung Gu, Daegu, Korea
    Angle Orthod 75:602-9. 2005
    ..The microscrew implant success rate was 90% over a mean application period of 12.3 +/- 5.7 months. The results might support the use of the microscrew implants as an anchorage for group distal movement of the teeth...
  63. ncbi Recommended placement torque when tightening an orthodontic mini-implant
    Mitsuru Motoyoshi
    Department of Orthodontics, Division of Clinical Research, Dental Research Center, Nihon University School of Dentistry, Tokyo, Japan
    Clin Oral Implants Res 17:109-14. 2006
    ..Therefore, a large IPT should not be used always. According to our calculations of the risk ratio for failure, to raise the success rate of 1.6-mm diameter mini-implants, the recommended IPT is within the range from 5 to 10 N cm...
  64. ncbi Self-ligating brackets: where are we now?
    N W T Harradine
    Bristol Dental Hospital, Bristol, UK
    J Orthod 30:262-73. 2003
    ..Self-ligating brackets have reached a stage of design and production control, where the advantages are significantly greater than the remaining imperfections...
  65. ncbi In vitro study of fracture resistance of bovine roots using different intraradicular post systems
    Fabio Hiroyuki Ogata Mitsui
    Department of Restorative Dentistry, University of Campinas, School of Dentistry of Piracicaba, Sao Paulo, Brazil
    Quintessence Int 35:612-6. 2004
    ..This study evaluated, in vitro, the fracture resistance of bovine roots restored with five different intraradicular post systems...
  66. ncbi Evaluation of friction of conventional and metal-insert ceramic brackets in various bracket-archwire combinations
    Vittorio Cacciafesta
    Department of Orthodontics, University of Pavia, Italy
    Am J Orthod Dentofacial Orthop 124:403-9. 2003
    ..Metal-insert ceramic brackets are not only visually pleasing, but also a valuable alternative to conventional stainless steel brackets in patients with esthetic demands...
  67. ncbi Reinforcement effect of polyethylene fibre in root-filled teeth: comparison of two restoration techniques
    S Belli
    Department of Endodontics, Faculty of Dentistry, Selcuk University, Konya, Turkey
    Int Endod J 39:136-42. 2006
    ..To compare in vitro two different fibre placement techniques on reinforcement of root-filled molar teeth with mesio-occluso-distal (MOD) cavities...
  68. ncbi Lever-arm and mini-implant system for anterior torque control during retraction in lingual orthodontic treatment
    Ryoon Ki Hong
    Chairman, Department of Orthodontics, Chong A Dental Hospital, Seoul, South Korea
    Angle Orthod 75:129-41. 2005
    ..The mini-implant, in conjunction with the lever-arm, is useful not only for absolute anchorage but also for anterior torque control during retraction in lingual orthodontic treatment...
  69. ncbi Evaluation of the frictional resistance of conventional and self-ligating bracket designs using standardized archwires and dental typodonts
    Sandra P Henao
    Department of Biomedical Engineering, University of North Carolina, Chapel Hill, NC 27599, USA
    Angle Orthod 74:202-11. 2004
    ..These test outcomes illustrated how bracket design, wire size, malocclusion, and ambient state influenced drawing forces...
  70. ncbi In vitro evaluation of frictional forces between archwires and ceramic brackets
    Clarice Nishio
    Department of Orthodontics, Universidade Federal Fluminense, Niteroi, RJ, Brazil
    Am J Orthod Dentofacial Orthop 125:56-64. 2004
    ..The frictional force values were directly proportional to the angulation increase between the bracket and the wire...
  71. ncbi Influence of occlusal forces on stress distribution in preloaded dental implant screws
    Ibrahim Alkan
    Marmara Unversity, Istanbul, Turkey
    J Prosthet Dent 91:319-25. 2004
    ..Abutment and prosthetic loosening of single and multiple screw-retained, implant-supported fixed partial dentures is a concern...
  72. ncbi Two dental implants designed for immediate loading: a finite element analysis
    Laurent Pierrisnard
    Faculty of Dental Surgery, Montrouge, University of Paris V, France
    Int J Oral Maxillofac Implants 17:353-62. 2002
    ..The aim of this study was to evaluate by finite element analysis the influence of the design of 3 different dental implants on micromovements, cervical shearing stress intensity, and stress distribution after occlusal loading...
  73. ncbi Tooth morphology and characteristics of non-carious cervical lesions
    J E A Palamara
    School of Dental Science, The University of Melbourne, 711 Elizabeth Street, Melbourne, VIC 3000, Australia
    J Dent 34:185-94. 2006
    ..Two 3-dimensional models, one of a lower second premolar and one of a lower central incisor were used to investigate effects of load on the location and magnitude of cervical strains...
  74. ncbi Reinforcement of weakened cusps by adhesive restorative materials: an in-vitro study
    L C Macpherson
    Department of Conservative Dental Surgery, UMDS, Guy s Hospital, London
    Br Dent J 178:341-4. 1995
    ..This combination of materials to reinforce weakened cusps is worth considering as a cost effective alternative to removing the cusp entirely and making a crown or protecting the cusp with a cuspal coverage gold inlay...
  75. ncbi Fracture resistance of weakened teeth restored with condensable resin with and without cusp coverage
    Rafael Francisco Lia Mondelli
    Department of Operative Dentistry, Endodontics and Dental Materials, Bauru School of Dentistry, University of Sao Paulo, Bauru, SP, Brazil
    J Appl Oral Sci 17:161-5. 2009
    ..This in vitro study evaluated the fracture resistance of weakened human premolars (MOD cavity preparation and pulp chamber roof removal) restored with condensable resin composite with and without cusp coverage...
  76. ncbi The effect of resin cement film thickness on the pullout strength of a fiber-reinforced post system
    Camillo D'Arcangelo
    Restorative Dentistry, University G D Annunzio, Chieti, Italy
    J Prosthet Dent 98:193-8. 2007
    ..Debonding is a common cause of failure encountered with fiber posts and usually occurs along the post space-dentin adhesive interface. The ideal thickness of the resin cement needed to improve retentive bond strength is unknown...
  77. ncbi Influence of prefabricated post material on restored teeth: fracture strength and stress distribution
    A Barjau-Escribano
    Departament d Estomatologia, Universitat de Valencia, Valencia, Spain
    Oper Dent 31:47-54. 2006
    ..The effect of using two different materials (glass fiber and stainless steel) with significantly different elastic moduli was studied...
  78. ncbi Comparative study of torsional and bending properties for six models of nickel-titanium root canal instruments with different cross-sections
    Xuejun Xu
    State Key Laboratory for Turbulence and Complex System and Department of Mechanics and Engineering Science, Peking University, Beijing, China
    J Endod 32:372-5. 2006
    ..As the area of the inner core of the cross-section increased, the model was more torque-resistant...
  79. ncbi Microtensile bond strength of a dual-cure resin core material to glass and quartz fibre posts
    Juthatip Aksornmuang
    Cariology and Operative Dentistry, Department of Restorative Science, Tokyo Medical and Dental University, Graduate School, 1 5 45 Yushima, Bunkyo ku, Tokyo 113 8549, Japan
    J Dent 32:443-50. 2004
    ..To evaluate the microtensile bond strength (microTBS) of a dual-cure resin core material to different regions of fibre posts using different surface treatments...
  80. ncbi The influence of implant diameter and length on stress distribution of osseointegrated implants related to crestal bone geometry: a three-dimensional finite element analysis
    Luigi Baggi
    School of Dentistry, University of Rome Tor Vergata, Rome, Italy
    J Prosthet Dent 100:422-31. 2008
    ..Suitable estimation of such effects allows for correct design of implant features...
  81. ncbi Microtensile bond strength of a resin cement to feldpathic ceramic after different etching and silanization regimens in dry and aged conditions
    Aline Scalone Brentel
    Sao Paulo State University, Department of Dental Materials and Prosthodontics, Sao Jose dos Campos, Brazil
    Dent Mater 23:1323-31. 2007
    ..This study evaluated the durability of bond strength between resin cement and a feldspathic ceramic submitted to different etching regimens with and without silane coupling agent application...
  82. ncbi Influence of root embedment material and periodontal ligament simulation on fracture resistance tests
    Carlos Jose Soares
    Department of Operative Dentistry and Dental Materials, School of Dentistry, Federal University of Uberlandia
    Braz Oral Res 19:11-6. 2005
    ..05). The results showed that root embedment method and periodontal ligament simulation have a significant effect on fracture resistance. Artificial periodontal ligament modified the fracture modes...
  83. ncbi Stress distribution in molars restored with inlays or onlays with or without endodontic treatment: a three-dimensional finite element analysis
    W Jiang
    PhD Candidate, Department of Operative Dentistry and Endodontics, School of Stomatology, Fourth Military Medical University, Xi an, Shaanxi, China
    J Prosthet Dent 103:6-12. 2010
    ..Previous research into the strength of endodontically treated or vital teeth restored with inlays or onlays has not determined which restoration method and material provide the most favorable stress distribution upon loading...
  84. ncbi The adhesion between prefabricated FRC posts and composite resin cores: microtensile bond strength with and without post-silanization
    Cecilia Goracci
    Department of Dental Materials, University of Siena, Siena, Italy
    Dent Mater 21:437-44. 2005
    ....
  85. ncbi Torque expression of self-ligating brackets
    Hisham M Badawi
    Orthodontic Graduate Program, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada
    Am J Orthod Dentofacial Orthop 133:721-8. 2008
    ....
  86. ncbi Physical properties of a new silorane-based restorative system
    Wen Lien
    Advanced Education in General Dentistry Residency, Wilford Hall Medical Center, Lackland AFB, TX 78236, USA
    Dent Mater 26:337-44. 2010
    ..To distinguish the physical properties of a new silorane-based restorative material in comparison to five methacrylate-based restorative materials--a compomer, giomer, nanocomposite, hybrid and micro-hybrid...
  87. ncbi Fracture strength of flared bovine roots restored with different intraradicular posts
    Victor Grover Rene Clavijo
    Department of Restorative Dentistry, Sao Paulo State University, Araraquara, SP, Brazil
    J Appl Oral Sci 17:574-8. 2009
    ..The aim of this study was to evaluate the fracture strength and failure mode of flared bovine roots restored with different intraradicular posts...
  88. ncbi Frictional evaluations of dental typodont models using four self-ligating designs and a conventional design
    Sandra P Henao
    Graduate Student, Department of Biomedical Engineering, University of North Carolina, Chapel Hill, NC 27599, USA
    Angle Orthod 75:75-85. 2005
    ..The best AW-bracket system can be selected, when taking into account the stiffness (elastic modulus and size of the AW) along with the amount of malocclusion present, once the treatment plan is determined...
  89. ncbi A systematic review of the performance of ceramic and metal implant abutments supporting fixed implant reconstructions
    Irena Sailer
    Clinic for Fixed and Removable Prosthodontics and Dental Material Science, University of Zurich, Zurich, Switzerland
    Clin Oral Implants Res 20:4-31. 2009
    ..The objective of this systematic review was to assess the 5-year survival rates and incidences of complications associated with ceramic abutments and to compare them with those of metal abutments...
  90. ncbi Strength estimation of different designs of ceramic inlays and onlays in molars based on the Tsai-Wu failure criterion
    Beata Dejak
    Department of Prosthetic Dentistry, Medical University, Lodz, Poland
    J Prosthet Dent 98:89-100. 2007
    ..Successful restoration of large molar defects is a serious clinical problem. Studies on the strength of teeth restored with ceramic restorations of various designs have provided conflicting results...
  91. ncbi Factorial analysis of variables influencing mechanical characteristics of a single tooth implant placed in the maxilla using finite element analysis and the statistics-based Taguchi method
    Chun Li Lin
    Department of Mechanical Engineering, Chang Gung University, Tao Yuan, Taiwan
    Eur J Oral Sci 115:408-16. 2007
    ..An implant with a tapered interference fit connection performed better as a force-transmission mechanism than other configurations...
  92. ncbi Multi-factorial analysis of a cusp-replacing adhesive premolar restoration: A finite element study
    Chun Li Lin
    Department of Mechanical Engineering, Chang Gung University, 259 Wen Hua 1st Road, Kwei Shan, Tao Yuan 333, Taiwan
    J Dent 36:194-203. 2008
    ..This study investigates the biomechanical interactions among restorative materials, cuspal preparation designs, and cement thickness in a cusp-replacing adhesive premolar restoration...
  93. ncbi Fracture resistance of pulpless teeth restored with post-cores and crowns
    Mikako Hayashi
    Department of Restorative Dentistry and Endodontology, Osaka University Graduate School of Dentistry, 1 8 Yamadaoka, Suita, Osaka 565 0871, Japan
    Dent Mater 22:477-85. 2006
    ..The present study was designed to test the null hypothesis that there is no difference in the fracture resistance of pulpless teeth restored with different types of post-core systems and full coverage crowns...
  94. ncbi Influence of fatigue loading on four post-and-core systems in maxillary premolars
    Peter Bolhuis
    Department of Dental Materials Science, ACTA, Amsterdam, The Netherlands
    Quintessence Int 35:657-67. 2004
    ..As the stiffness of posts may affect the outcome, post-and-core systems with varying post stiffness were selected...
  95. ncbi Effect of a crown ferrule on the fracture resistance of endodontically treated teeth restored with prefabricated posts
    Jefferson Ricardo Pereira
    Oral Rehabilitation, Department of Prosthodontics, Bauru Dental School, University of Sao Paulo, Brazil
    J Prosthet Dent 95:50-4. 2006
    ..Root fracture is one of the most serious complications following restoration of endodontically treated teeth...
  96. ncbi Defects in nickel-titanium instruments after clinical use. Part 3: a 4-year retrospective study from an undergraduate clinic
    Ya Shen
    Department of Oral Biological and Medical Sciences, Division of Endodontics, University of British Columbia, Vancouver, Canada
    J Endod 35:193-6. 2009
    ..Small size files should be considered as single-use, disposable instruments because of the higher possibility of torsional deformation...
  97. ncbi Frictional properties of aesthetic brackets
    C A Reicheneder
    Department of Orthodontics, Medical Center, University of Regensburg, Germany
    Eur J Orthod 29:359-65. 2007
    ..019 x 0.025 inch SS wire. Aged Opal brackets showed higher values than new ones, but still lower frictional forces than the four conventional aesthetic brackets. Friction was comparable with the new Oyster bracket...
  98. ncbi Comparison of fracture resistance of pressable metal ceramic custom implant abutments with CAD/CAM commercially fabricated zirconia implant abutments
    Sungtae Kim
    Department of Prosthodontics, Yonsei University, School of Dental Medicine, Seoul, Korea
    J Prosthet Dent 101:226-30. 2009
    ..The adequacy of the strength of dental zirconia abutments under heavy occlusal load conditions is questionable, with degradation of the mechanical properties of zirconia having been reported. Therefore, some alternatives must be considered...
  99. ncbi Measurement of the trajectory of different NiTi rotary instruments in an artificial canal specifically designed for cyclic fatigue tests
    Gianluca Plotino
    Department of Dental Science, University La Sapienza, Rome, Italy
    Oral Surg Oral Med Oral Pathol Oral Radiol Endod 108:e152-6. 2009
    ..The objective of this study was to investigate the trajectory of NiTi rotary instruments of the same size but different design in an artificial root canal manufactured for cyclic fatigue test...
  100. ncbi Effects of abutment screw coating on implant preload
    Jae Kyoung Park
    Department of Prosthodontics, School of Dentistry, Pusan National University, Busan, South Korea
    J Prosthodont 19:458-64. 2010
    ..The aim of the present study was to investigate the effects of tungsten carbide carbon (WC/CTa) screw surface coating on abutment screw preload in three implant connection systems in comparison to noncoated titanium alloy (Ta) screws...
  101. ncbi Effects of different chlorhexidine formulations on shear bond strengths of orthodontic brackets
    Bulent Catalbas
    Department of Orthodontics, University of Kirikkale, Kirikkale, Turkey
    Angle Orthod 79:312-6. 2009
    ..To test the hypothesis that the application of different chlorhexidine formulations to the etched enamel will not affect shear bond strength (SBS)...

Research Grants26

  1. REDUCTION OF COMPOSITE POLYMERIZATION CONTRACTION STRESS
    RONALD SAKAGUCHI; Fiscal Year: 2002
    ..Clinically significant reductions in contraction strain and stress will be produced which will improve the function and longevity of resin composite restorations. ..
  2. Novel Amino Acid-Based Glass-Ionomer Biomaterials
    Dong Xie; Fiscal Year: 2005
    ..abstract_text> ..
  3. Novel Nanostructured Dental Glass-Ionomers for Advanced Dental Restoratives
    Dong Xie; Fiscal Year: 2008
    ..unreadable] [unreadable] [unreadable]..
  4. Methyl Mercury Evaluation in Dental Waste Water
    James Drummond; Fiscal Year: 2003
    ..Hypothesis: Element mercury released in DWW is converted to Hg(lI) and then in more limited amounts to methyl-mercury by specific biofilm bacterial species in the Dental sewage pipes. ..
  5. High Toughness Textured Ceramics for Biomedical Use
    Isabelle Denry; Fiscal Year: 2007
    ..Potential applications include dental restorations, dental implant superstructures, and bone replacement implants. ..
  6. Dentino-enamel junction genetic-structural correlation
    Shane White; Fiscal Year: 2005
    ..abstract_text> ..
  7. CERAMIC WHISKER REINFORCEMENT OF DENTAL COMPOSITE RESINS
    HUAKUN XU; Fiscal Year: 2002
    ....
  8. Neuropeptide Y Regulation of Peripheral Human Nociceptors and Pain
    Kenneth Hargreaves; Fiscal Year: 2007
    ..Moreover, our study population in South Texas permits secondary analyses of a potentially underserved population (predominantly Hispanic) that is at risk for caries-induced pulpal necrosis and pain. [unreadable] [unreadable]..
  9. Tongue Volume, Function and Biomechanics
    Zi Jun Liu; Fiscal Year: 2006
    ..Application of this information will allow understanding of normal tongue functional morphology and to evaluate how tongue volume affects function and craniofacial growth. ..
  10. PERIPHERAL CANNABINOIDS AND NEUROGENIC INFLAMMATION
    Kenneth Hargreaves; Fiscal Year: 2002
    ..This knowledge base may provide a rationale for developing peripherally-selective cannabinoid analgesics with minimal CNS-mediated side-effect liability. ..
  11. Mechanisms of Nicotine Induced Neurogenic Inflammation
    Kenneth Hargreaves; Fiscal Year: 2005
    ....
  12. Cannabinoid Modulation of Capsaicin-Sensitive Nociceptors
    Kenneth M Hargreaves; Fiscal Year: 2010
    ..Second, identification of cannabinoid modulation of pain via TRPchannels provides a rationale for a novel class of analgesics that are devoid of classical cannabinoid side effects. ..
  13. Periodontal Disease and Rheumatoid Arthritis
    Michael McCracken; Fiscal Year: 2005
    ..Furthermore, it is hypothesized that among patients with rheumatoid arthritis, an association exists between the rate of progression of inflammatory arthritis and the progression of periodontal disease. ..
  14. Mineral and Mechanical Properties of Bone
    Sarandeep Huja; Fiscal Year: 2005
    ..Future interventional studies will examine the mechanisms for the initial and the long-term adaptive response in material properties of bone. ..
  15. SYMPATHETIC FIBER MODULATION OF NEUROGENIC INFLAMMATION
    Kenneth Hargreaves; Fiscal Year: 2003
    ....
  16. Animal models for TMJ research: Functional 3-D loading
    KATHERINE RAFFERTY; Fiscal Year: 2003
    ..The data we generate will be used in comparison with finite element predictions of mandibular deformations. ..
  17. UMKC School of Dentistry Oral and Craniofacial Biology
    J Eick; Fiscal Year: 2006
    ..unreadable] [unreadable] [unreadable]..
  18. Refining Measures of Lip Function
    CARROLL TROTMAN; Fiscal Year: 2006
    ..The developed measure(s) will provide a tremendous advantage in terms of characterizing existing and future outcomes for surgical treatment. [unreadable] [unreadable] [unreadable]..
  19. Oral Health Research Training
    MICHAEL REDDY; Fiscal Year: 2006
    ..Where clinical training is interdigitated with the program, the clinical program director reports on the clinical progress to Dr. Jeffcoat. Program structure will also include internal and external advisory committees. ..
  20. Effect of Diabetes on Bone Integration of Implants
    Michael McCracken; Fiscal Year: 2002
    ..This knowledge may lead to bioengineered materials which will modify and improve bone healing response in diabetic patients who receive implants. ..
  21. Thiol-Ene Polymers as Dental Restorative Materials
    NEIL CRAMER; Fiscal Year: 2006
    ..The compatibility of monomer formulations with filler particles and the properties of filled systems will be evaluated. Biocompatibility of the new dental restorative materials will also be assessed. ..
  22. Novel surface treatment of fillers for dental composites
    Jeffrey Stansbury; Fiscal Year: 2006
    ..Positive preliminary data offer encouragement that this nanotechnology approach to the resin-filler interface can provide broadly applicable enhancements in function and longevity of widely used Dental restoratives. ..
  23. Biodurability of Dentin-Adhesive Resin Bond Joint
    Steven Armstrong; Fiscal Year: 2003
    ..abstract_text> ..
  24. UAB Oral Health Research Curriculum Innovation
    MICHAEL REDDY; Fiscal Year: 2008
    ..unreadable] [unreadable]..
  25. Dental Composite Resins with Polymer Nanofibers
    Hao Fong; Fiscal Year: 2005
    ....
  26. Development of Force Based Orthodontic Appliances
    Jie Chen; Fiscal Year: 2006
    ..unreadable] [unreadable] [unreadable]..