Michael Behr

Summary

Affiliation: University of Regensburg
Country: Germany

Publications

  1. doi request reprint The two main theories on dental bruxism
    Michael Behr
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Germany
    Ann Anat 194:216-9. 2012
  2. ncbi request reprint Clinical performance of cast clasp-retained removable partial dentures: a retrospective study
    Michael Behr
    Department of Prosthodontics, Regensburg University Medical Center, Regensburg, Germany
    Int J Prosthodont 25:138-44. 2012
  3. doi request reprint Risk of chipping or facings failure of metal ceramic fixed partial prostheses--a retrospective data record analysis
    Michael Behr
    Department of Prosthodontics, Regensburg University Medical Center, 93042 Regensburg, Germany
    Clin Oral Investig 16:401-5. 2012
  4. ncbi request reprint Electron beam irradiation of denture base materials
    M Behr
    Department of Prosthetic Dentistry, University of Regensburg, 93042, Regensburg, Germany
    J Mater Sci Mater Med 16:175-81. 2005
  5. doi request reprint Influence of water sorption of the underlying abutment on fracture resistance of zirconia copings
    Michael Behr
    Department of Prosthodontics, Regensburg University Medical Center, Regensburg, Germany
    Acta Odontol Scand 69:170-5. 2011
  6. ncbi request reprint Marginal adaptation in dentin of a self-adhesive universal resin cement compared with well-tried systems
    M Behr
    Department of Prosthodontics, University of Regensburg, Franz Josef Strayss Allee 11, 93053 Regensburg, Germany
    Dent Mater 20:191-7. 2004
  7. ncbi request reprint Experimental composites made of electron beam irradiated reinforced fillers
    M Behr
    Department of Prosthetic Dentistry, Regensburg University Medical Care Center, Franz Josef Strauss Allee 11, 93053, Regensburg, Germany
    J Mater Sci Mater Med 19:1891-6. 2008
  8. doi request reprint Survey of congenitally missing teeth in orthodontic patients in Eastern Bavaria
    Michael Behr
    Department of Prosthetic Dentistry, Regensburg University Medical Centre, Luneburg, Germany
    Eur J Orthod 33:32-6. 2011
  9. ncbi request reprint Clinical performance of cements as luting agents for telescopic double crown-retained removable partial and complete overdentures
    Michael Behr
    Department of Prosthodontics, Regensburg University Medical Center, Regensburg, Germany
    Int J Prosthodont 22:479-87. 2009
  10. doi request reprint The bond strength of the resin-to-zirconia interface using different bonding concepts
    Michael Behr
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, Germany
    J Mech Behav Biomed Mater 4:2-8. 2011

Detail Information

Publications95

  1. doi request reprint The two main theories on dental bruxism
    Michael Behr
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Germany
    Ann Anat 194:216-9. 2012
    ..It seems obvious that bruxism is not a symptom specific to just one disease. Many forms (and causes) of bruxism may exist simultaneously, as, for example, peripheral or central forms...
  2. ncbi request reprint Clinical performance of cast clasp-retained removable partial dentures: a retrospective study
    Michael Behr
    Department of Prosthodontics, Regensburg University Medical Center, Regensburg, Germany
    Int J Prosthodont 25:138-44. 2012
    ..This retrospective study investigated the survival rate of 174 clasp-retained removable partial dentures (CR-RPDs) made at the Department of Prosthodontics of the Regensburg University Medical Center over a 25-year period (1984 to 2009)...
  3. doi request reprint Risk of chipping or facings failure of metal ceramic fixed partial prostheses--a retrospective data record analysis
    Michael Behr
    Department of Prosthodontics, Regensburg University Medical Center, 93042 Regensburg, Germany
    Clin Oral Investig 16:401-5. 2012
    ..During the first year, the risk of chipping may be higher than during the following years. Despite the long period of experience with MC FPDs, chipping of the facing will still occur...
  4. ncbi request reprint Electron beam irradiation of denture base materials
    M Behr
    Department of Prosthetic Dentistry, University of Regensburg, 93042, Regensburg, Germany
    J Mater Sci Mater Med 16:175-81. 2005
    ..5 MeV. However, the clinical use may not benefit from the observed small changes. Higher dosage (200 kGy) decreased the values significantly. The colour changes reached a level which was found to be not clinically acceptable...
  5. doi request reprint Influence of water sorption of the underlying abutment on fracture resistance of zirconia copings
    Michael Behr
    Department of Prosthodontics, Regensburg University Medical Center, Regensburg, Germany
    Acta Odontol Scand 69:170-5. 2011
    ..To investigate the influences of abutment water sorption and various aging parameters on the fracture resistance of zirconia copings...
  6. ncbi request reprint Marginal adaptation in dentin of a self-adhesive universal resin cement compared with well-tried systems
    M Behr
    Department of Prosthodontics, University of Regensburg, Franz Josef Strayss Allee 11, 93053 Regensburg, Germany
    Dent Mater 20:191-7. 2004
    ..This study compares the marginal adaptation of a new self-adhesive universal resin cement with only one application step, to the marginal adaptation of established cements and their corresponding adhesive systems...
  7. ncbi request reprint Experimental composites made of electron beam irradiated reinforced fillers
    M Behr
    Department of Prosthetic Dentistry, Regensburg University Medical Care Center, Franz Josef Strauss Allee 11, 93053, Regensburg, Germany
    J Mater Sci Mater Med 19:1891-6. 2008
    ..type B, Bs) or blends with organic fillers (type C, Cs). The flexural strength of the composite could be improved by using pre-irradiated reinforced fillers. However, wear was not affected using this procedure...
  8. doi request reprint Survey of congenitally missing teeth in orthodontic patients in Eastern Bavaria
    Michael Behr
    Department of Prosthetic Dentistry, Regensburg University Medical Centre, Luneburg, Germany
    Eur J Orthod 33:32-6. 2011
    ..These data reinforce the need for a specialized dental treatment centre with the capacity to adequately serve a large rural area in Eastern Bavaria...
  9. ncbi request reprint Clinical performance of cements as luting agents for telescopic double crown-retained removable partial and complete overdentures
    Michael Behr
    Department of Prosthodontics, Regensburg University Medical Center, Regensburg, Germany
    Int J Prosthodont 22:479-87. 2009
    ..The aim of this study was to investigate the survival rates and technical failures of removable prostheses (RPs) supported by telescopic double crown (TDC)-retained abutment teeth luted with zinc-phosphate or glass-ionomer cement...
  10. doi request reprint The bond strength of the resin-to-zirconia interface using different bonding concepts
    Michael Behr
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, Germany
    J Mech Behav Biomed Mater 4:2-8. 2011
    ..This study investigated the shear bond strength (SBS) and the tensile bond strength (TBS) of the zirconia-to-resin interface using different cement bonding concepts...
  11. ncbi request reprint Electron beam irradiation of dental composites
    Michael Behr
    Department of Prosthetic Dentistry, University of Regensburg, Franz Josef Strauss Allee 11, 93042 Regensburg, Germany
    Dent Mater 21:804-10. 2005
    ..It was the aim of this study to investigate whether dental composites can benefit from irradiation in order to achieve increased fracture toughness, work of fracture, hardness or less wear...
  12. doi request reprint Flexural strength of experimentally filled resins made of electron beam irradiated silica fillers
    M Behr
    Department of Prosthetic Dentistry, Regensburg University Medical Care Center u1, 93042 Regensburg, Germany
    J Mech Behav Biomed Mater 2:61-4. 2009
    ..The results of this study indicate that the flexural strength of filled resins could be enhanced by advance preparation of silica fillers with silane coupling agents followed by electron beam irradiation...
  13. ncbi request reprint Outcomes of temporomandibular joint disorder therapy: observations over 13 years
    Michael Behr
    Department of Prosthetic Dentistry, Regensburg University Medical Care Center, Germany
    Acta Odontol Scand 65:249-53. 2007
    ..To evaluate the outcome of temporomandibular joint (TMJ) disorder therapy with different kinds of splints...
  14. ncbi request reprint Influence of electron beam irradiation on the alloy-to-resin bond strength
    Michael Behr
    Department of Prosthodontics, University of Regensburg, School of Dentistry, Regensburg, Germany
    Eur J Oral Sci 113:429-35. 2005
    ..As a result it was determined that thiol-phosphate primers in combination with postcuring using electron beam irradiation can considerably improve the bond strength between resins and titanium or cobalt-chromium alloys...
  15. doi request reprint Marginal adaptation of three self-adhesive resin cements vs. a well-tried adhesive luting agent
    M Behr
    Department of Prosthetic Dentistry, University Hospital Regensburg, 93042 Regensburg, Germany
    Clin Oral Investig 13:459-64. 2009
    ....
  16. ncbi request reprint The influence of electron beam irradiation on the shear bond strength of glass-reinforced frameworks and veneer composites
    M Behr
    Department of Prosthodontics, University of Regensburg, School of Dentistry, Regensburg, Germany
    J Mater Sci Mater Med 17:659-65. 2006
    ..This study investigated whether electron beam irradiation improved the bond strength of fibre-frameworks and veneer composite with and without additional coupling agents...
  17. ncbi request reprint Effect of variations from the recommended powder/liquid ratio on some properties of resin-modified cements
    Michael Behr
    Department of Prosthodontics, University of Regensburg Dental School, Regensburg, Germany
    Acta Odontol Scand 64:214-20. 2006
    ..Little is known about powder/liquid ratio variations on certain properties of resin-modified cements...
  18. doi request reprint Self-adhesive resin cement versus zinc phosphate luting material: a prospective clinical trial begun 2003
    Michael Behr
    Department of Prosthodontics, University Medical Center Regensburg, 93042 Regensburg, Germany
    Dent Mater 25:601-4. 2009
    ..This study compared the clinical outcomes of metal-based fixed partial dentures luted conventionally with zinc phosphate and self-adhesive resin cement...
  19. doi request reprint Concepts for the treatment of adolescent patients with missing permanent teeth
    M Behr
    Department of Prosthodontics, University Hospital Regensburg, Franz Josef Strauss Allee 11, Regensburg, Germany
    Oral Maxillofac Surg 12:49-60. 2008
    ..Missing permanent teeth is observed with syndromes or is frequently hereditarily propagated in families. The treatment of these patients is a multi-task of specialists of oral surgery, orthodontics and prosthodontics...
  20. doi request reprint Changes of cement properties caused by mixing errors: the therapeutic range of different cement types
    Michael Behr
    Department of Prosthetic Dentistry, Regensburg University Medical Care Center, 93042 Regensburg, Germany
    Dent Mater 24:1187-93. 2008
    ..The hypothesis was that low grade variations of mixing ratios of luting agents have negligible influence, while high grade variations cause severe property changes independent from the cement type used...
  21. ncbi request reprint Fracture resistance of fiber-reinforced vs. non-fiber-reinforced composite molar crowns
    M Behr
    Department of Prosthodontics, University of Regensburg, 93042 Regensburg, Germany
    Clin Oral Investig 7:135-9. 2003
    ..Conclusions: Results of this study suggest that single molar composite crowns (tested in this study) do not benefit from fiber-reinforcement...
  22. ncbi request reprint Adhesive bond of veneering composites on various metal surfaces using silicoating, titanium-coating or functional monomers
    Michael Behr
    Department of Prosthodontics, University of Regensburg, Franz Josef Strauss Allee 11, 93053, Regensburg, Germany
    J Dent 31:33-42. 2003
    ....
  23. ncbi request reprint Fiber-reinforced composite crowns and FPDs: a clinical report
    Michael Behr
    Department of Prosthodontics, University of Regensburg, Germany
    Int J Prosthodont 16:239-43. 2003
    ..This clinical study reports on the results of single molar crowns, three-unit inlay fixed partial dentures (FPD), and complete-coverage FPDs made of the glass-fiber composite system Targis/Vectris with an observation period up to 4.4 years...
  24. ncbi request reprint Comparison of failure rates of adhesive-fixed partial dentures for in vivo and in vitro studies
    M Behr
    Department of Prosthodontics, University of Regensburg, 93042 Regensburg, Germany
    Clin Oral Investig 4:25-30. 2000
    ..In vivo and in vitro, the retentively prepared AFPDs were markedly more successful. With regard to the failure types, the simulation-parameters seemed to represent a loading stress that was comparable to in vivo conditions...
  25. ncbi request reprint Technical failure rates of double crown-retained removable partial dentures
    M Behr
    Department of Prosthodontics, University of Regensburg, 93042 Regensburg, Germany
    Clin Oral Investig 4:87-90. 2000
    ..g., fracture of artificial teeth or the metal framework. We conclude that there were different technical failures of both double crown retainer systems. These problems were not insignificant in number but treatable...
  26. ncbi request reprint Flexural properties of fiber reinforced composite using a vacuum/pressure or a manual adaptation manufacturing process
    M Behr
    Department of Prosthetic Dentistry, University of Regensburg, 93042, Regensburg, Germany
    J Dent 28:509-14. 2000
    ..This study investigated the influence of fiber content and water storage on the flexural strength of beams made of two fiber-reinforced composites (FRC), the Vectris and the FibreKor system...
  27. doi request reprint Glass ionomer layer thickness and its influence on zirconia failure
    Michael Behr
    Department of Prosthetic Dentistry, Regensburg University Medical Center, 93042 Regensburg, Germany
    J Mech Behav Biomed Mater 4:1567-70. 2011
    ..To investigate the influence of glass ionomer cement layers with various thickness and cement contamination on the fracture resistance of thin zirconia plates luted onto coplanar human molars...
  28. ncbi request reprint Glass-fibre-reinforced-composite fixed partial dentures on dental implants
    M Behr
    Department of Prosthetic Dentistry, University, Regensburg D 93042, Germany
    J Oral Rehabil 28:895-902. 2001
    ..The analysis of the marginal adaptation showed similar results of cemented and screwed bridges. The bond between the Targis facing-material and the composite cement was significantly deteriorated after TCML...
  29. ncbi request reprint Finishing and polishing of the ceromer material Targis. Lab-side and chair-side methods
    M Behr
    Department of Prosthodontics, University of Regensburg, Germany
    J Oral Rehabil 26:1-6. 1999
    ..No difference was observed between the composite Tetric and the ceromer Targis when these materials were polished using the same method...
  30. ncbi request reprint In-vitro study of fracture strength and marginal adaptation of fibre-reinforced adhesive fixed partial inlay dentures
    M Behr
    Department of Prosthodontics, University of Regensburg, Germany
    J Dent 27:163-8. 1999
    ..2 mm). A 'perfect margin' was observed in more than 60% of the investigated areas in both preparation techniques. With these values, the bridges can occur under clinical conditions and thus a clinical employment should be considered...
  31. ncbi request reprint Fracture resistance and marginal adaptation of conventionally cemented fiber-reinforced composite three-unit FPDs
    Michael Behr
    Department of Prosthodontics, Faculty of Medicine, University of Regensburg, 93042 Germany
    Int J Prosthodont 15:467-72. 2002
    ..This in vitro study investigated the marginal adaptation and fracture resistance of three-unit fiber-reinforced composite fixed partial dentures (FPD) luted with two different resin-modified glass-ionomers...
  32. ncbi request reprint Adhesive-fixed partial dentures in anterior and posterior areas. Results of an on-going prospective study begun in 1985
    M Behr
    Poliklinik fur Zahnarztliche Prothetik, Universitat Regensburg, Germany
    Clin Oral Investig 2:31-5. 1998
    ..Strict preparation of seating grooves and pin holes made a 95% survival rate possible after 10 years (Kaplan-Meier estimation). Without retention, the risk of failure increased by a factor of 3.7...
  33. ncbi request reprint Complication rate with prosthodontic reconstructions on ITI and IMZ dental implants. Internationales Team für Implantologie
    M Behr
    Department of Prosthodontics, University of Regensburg, Germany
    Clin Oral Implants Res 9:51-8. 1998
    ..In this retrospective study, precise fitting, non-resilient abutment components leading to rigid connections of suprastructures, proved to be clinically more successful than resilient anchoring components...
  34. ncbi request reprint Comparison of three types of fiber-reinforced composite molar crowns on their fracture resistance and marginal adaptation
    M Behr
    Department of Prosthetic Dentistry, University of Regensburg, 93053, Regensburg, Germany
    J Dent 29:187-96. 2001
    ..The crown/composite-cement bond deteriorated significantly after TCML with the manual fiber adaptation and the polyethylene fiber system. The cement/tooth bond strength depended on which composite-cement/dentin-adhesive system was used...
  35. doi request reprint Influence of substructure design and spacer settings on the in vitro performance of molar zirconia crowns
    Martin Rosentritt
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Franz Josef Strauss Allee 11, Regensburg, Germany
    J Dent 37:978-83. 2009
    ..The aim of this study was to evaluate the in vitro behaviour of all-ceramic zirconia molar crowns in regard to different core designs and marginal fit...
  36. ncbi request reprint In vitro examination of the fracture strength of 3 different fiber-reinforced composite and 1 all-ceramic posterior inlay fixed partial denture systems
    Carola Kolbeck
    Department of Prosthodontics, University of Regensburg, Germany
    J Prosthodont 11:248-53. 2002
    ..The 3-unit IFPDs were made of either a polyethylene fiber-reinforced composite, 3 glass fiber-reinforced composites, or an all-ceramic material...
  37. doi request reprint Wear performance of substructure ceramics and veneering porcelains
    Verena Preis
    Department of Prosthetic Dentistry, Regensburg University Medical Center, D 93042, Germany
    Dent Mater 27:796-804. 2011
    ..The aim of this in vitro study was to compare the two-body wear resistance of substructure zirconia and veneering porcelain versus steatite and human enamel antagonists, respectively...
  38. doi request reprint Influence of the fabrication process on the in vitro performance of fixed dental prostheses with zirconia substructures
    Martin Rosentritt
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Franz Josef Strauss Allee 11, 93042 Regensburg, Germany
    Clin Oral Investig 15:1007-12. 2011
    ..The results show the necessity of considering individual design and manufacturing of restorations as well as contact situation. Advanced technical training on zirconia-based restorations is recommended...
  39. ncbi request reprint Fracture resistance of zirconia FPDs with adhesive bonding versus conventional cementation
    Martin Rosentritt
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, Germany
    Int J Prosthodont 24:168-71. 2011
    ..The control group provided significantly lower fracture strength. Regarding fracture resistance, adhesive bonding or conventional cementation of zirconia FPDs showed no restrictions for posterior application...
  40. doi request reprint Approach for valuating the influence of laboratory simulation
    Martin Rosentritt
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, Germany
    Dent Mater 25:348-52. 2009
    ..Failure type and failure rates during simulation were compared to available clinical data for estimating the relevance of the simulation...
  41. doi request reprint Effect of bracket base conditioning
    Andreas Faltermeier
    Department of Orthodontics, University of Regensburg, Medical Center, Regensburg, Germany
    Am J Orthod Dentofacial Orthop 135:12.e1-5; discussion 12-3. 2009
    ..To simulate the oral environment, all specimens were thermocycled (6000 times at 5 degrees C and 55 degrees C) in a mastication device before testing...
  42. ncbi request reprint The influence of different cements on the fracture resistance and marginal adaptation of all-ceramic and fiber-reinforced crowns
    Michael Behr
    Department of Prosthodontics, Faculty of Medicine, University of Regensburg, Germany
    Int J Prosthodont 16:538-42. 2003
    ..This in vitro study investigated the marginal adaptation and fracture resistance of heat-pressed glass-ceramic and fiber-reinforced composite molar crowns luted with resin, resin-modified glass-ionomer, or zinc-oxide-eugenol-free cements...
  43. doi request reprint Analysis of marginal adaptation and sealing to enamel and dentin of four self-adhesive resin cements
    Carina Maria Aschenbrenner
    Department of Prosthetic Dentistry, University Hospital Regensburg, 93042, Regensburg, Germany
    Clin Oral Investig 16:191-200. 2012
    ..044, seT: p = 0.003). The results suggest that the four self-adhesive luting agents investigated seem to successfully bond to dentin-restricted as well as to enamel-restricted cavities, predicting good clinical performance...
  44. ncbi request reprint An in vitro comparative assessment of different enamel contaminants during bracket bonding
    Andreas Faltermeier
    Department of Orthodontics, University Clinics, Regensburg, Germany
    Eur J Orthod 29:559-63. 2007
    ..Under dry conditions hydrophilic or hydrophobic primers could be applied. Blood contamination seems to be a more serious problem for bond strength than saliva or etching gel contamination...
  45. doi request reprint Analysis of veneer failure of removable prosthodontics
    Sebastian Hahnel
    Department of Prosthetic Dentistry, University Medical Center Regensburg, Regensburg, Germany
    Gerodontology 29:e1125-8. 2012
    ..This retrospective study aimed to analyse the failure rate of the facings of double crown-retained dentures...
  46. ncbi request reprint Influence of cement type on the marginal adaptation of all-ceramic MOD inlays
    Martin Rosentritt
    Department of Prosthetic Dentistry, University Clinics, Regensburg D 93042, Germany
    Dent Mater 20:463-9. 2004
    ..The aim of this study was to investigate the in-vitro marginal adaptation of all-ceramic class II inlays which were luted with conventional multi-stage pre-treatment cements and one new type of cement, which requires no conditioning...
  47. doi request reprint Evaluation of alternative polymer bracket materials
    Julia Krauss
    Department of Orthodontics, University Medical Centre of Regensburg, Regensburg, Germany
    Am J Orthod Dentofacial Orthop 137:362-7. 2010
    ..Polycarbonate and polyoxymethylene brackets served as controls...
  48. doi request reprint Electron-beam irradiation of polymer bracket materials
    Andreas Faltermeier
    Department of Orthodontics, University Medical Center of Regensburg, Regensburg, Germany
    Am J Orthod Dentofacial Orthop 139:e7-e11. 2011
    ..The aim of this study was to evaluate the effect of electron-beam irradiation on polymer bracket materials...
  49. ncbi request reprint Fracture resistance of fiber-reinforced composite restorations with different framework design
    Michael Behr
    Department of Prosthodontics, University of Regensburg Dental School, Regensburg, Germany
    Acta Odontol Scand 63:153-7. 2005
    ..As null hypothesis, it was assumed that fracture resistance was not influenced by the fiber framework supporting the veneer...
  50. ncbi request reprint Fracture strength and bond capacities of electron irradiated fiber reinforced composites
    Carola Kolbeck
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, Germany
    Dent Mater 23:1529-34. 2007
    ..The aim of this in vitro study was to determine the effect of electron irradiation on the fracture strength, elongation and bond capacities on different fiber reinforced composites (FRC)...
  51. doi request reprint Two-body wear of dental porcelain and substructure oxide ceramics
    Martin Rosentritt
    Department of Prosthetic Dentistry, Regensburg University Medical Center, 93042 Regensburg, Germany
    Clin Oral Investig 16:935-43. 2012
    ..From the point of wear testing, zirconia may be used for the fabrication of fixed dental prosthesis without veneering...
  52. ncbi request reprint Zirconia resin-bonded fixed partial dentures in the anterior maxilla
    Martin Rosentritt
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Germany
    Quintessence Int 39:313-9. 2008
    ..To determine the fracture resistance of resin-bonded fixed partial dentures (RBFPDs) by examining the influence of framework design and abutment mobility...
  53. ncbi request reprint Discoloration of restorative materials after bleaching application
    Martin Rosentritt
    Department of Prosthetic Dentistry, University Clinics, University of Regensburg, Germany
    Quintessence Int 36:33-9. 2005
    ..The aim of this investigation was to evaluate the influence of different bleaching agents with varying peroxide concentrations on restorative materials...
  54. ncbi request reprint Flexural properties of prosthetic provisional polymers
    Martin Rosentritt
    Department of Prosthetic Dentistry, University of Regensburg, Germany
    Eur J Prosthodont Restor Dent 12:75-9. 2004
    ..However, the repair of the FPDs with provisional resin may lead to minor changes in the fracture resistance. The high flexural strength and fracture resistance would favor Protemp3 and Provipont for long term clinical application...
  55. doi request reprint Approach for valuating the significance of laboratory simulation
    Martin Rosentritt
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Franz Josef Strauss Allee 11, D 93042 Regensburg, Germany
    J Dent 36:1048-53. 2008
    ..The aim of this investigation was to compare the clinical survival rate of all-ceramic FPDs with failures during in vitro simulation...
  56. ncbi request reprint Fracture resistance of PMMA and resin matrix composite-based interim FPD materials
    Reinhold Lang
    Department of Prosthodontics, University Clinic, University of Regensburg, Germany
    Int J Prosthodont 16:381-4. 2003
    ..The aim of this study was to compare the fracture strength of several commercial interim fixed partial denture (FPD) materials in an artificial oral environment...
  57. doi request reprint Wear performance of dental ceramics after grinding and polishing treatments
    Verena Preis
    Department of Prosthetic Dentistry, University Medical Center Regensburg, 93042 Regensburg, Germany
    J Mech Behav Biomed Mater 10:13-22. 2012
    ..The aim of this in vitro study was to determine the two-body wear resistance of different dental ceramics after grinding and polishing treatments...
  58. doi request reprint Two-body wear of artificial acrylic and composite resin teeth in relation to antagonist material
    Sebastian Hahnel
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, Germany
    J Prosthet Dent 101:269-78. 2009
    ..Wear resistance is one of the most important physical properties of artificial resin teeth, and its dependence on the antagonist material has not been clearly established...
  59. ncbi request reprint The effects of erroneous mixing of zinc carboxylate cements
    Sebastian Hahnel
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Germany
    J Oral Sci 52:89-93. 2010
    ..Mixing ratio errors greater than 25% may significantly affect the clinical performance of carboxylate cements...
  60. ncbi request reprint Frequency and costs of technical failures of clasp- and double crown-retained removable partial dentures
    E Hofmann
    Dental Clinic, Department of Prosthetic Dentistry, University of Regensburg, Germany
    Clin Oral Investig 6:104-8. 2002
    ..The aim of this study was to evaluate the frequency of technical failure rates and the maintenance costs of clasp- or double crown-retained removable partial dentures (RPDs) (parallel-sided and conical double crowns)...
  61. ncbi request reprint Marginal adaptation and fracture resistance of adhesively luted glass fibre-composite reinforced molar crowns with different inner crown surfaces
    M Behr
    Department of Prosthodontics, University of Regensburg, Franz Josef Strauss Allee 11, 93042, Regensburg, Germany
    J Dent 31:503-8. 2003
    ..This study compared the influence of different inner crown surfaces on the fracture resistance and marginal adaptation of adhesively fixed glass fibre-reinforced molar crowns...
  62. doi request reprint In vitro failure and fracture resistance of veneered and full-contour zirconia restorations
    Verena Preis
    Department of Prosthetic Dentistry, University Medical Center Regensburg, 93042 Regensburg, Germany
    J Dent 40:921-8. 2012
    ..This study evaluated the failure and fracture resistance of zirconia-based fixed partial dentures (FPDs) under the influence of different surface treatments and adjustment procedures...
  63. doi request reprint In vitro adherence of oral streptococci to zirconia core and veneering glass-ceramics
    Martin Rosentritt
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, Germany
    J Biomed Mater Res B Appl Biomater 91:257-63. 2009
    ..Judging from these results, it is unlikely that exposed zirconia surfaces yield more plaque than glass ceramic surfaces in vivo...
  64. ncbi request reprint Dental resin materials in vivo - TEM results after one year: a pilot study
    Gerhard Gröger
    Department of Prosthetic Dentistry, Clinic of the University of Regensburg, D 93042, Regensburg, Germany
    J Mater Sci Mater Med 17:825-8. 2006
    ..We conclude that the tested method is effective for evaluating the interaction between the material's components and the biological environment. Further studies are needed to confirm these observations...
  65. ncbi request reprint Discolouration of orthodontic adhesives caused by food dyes and ultraviolet light
    Andreas Faltermeier
    Department of Orthodontics, University Medical Centre, Regensburg, Germany
    Eur J Orthod 30:89-93. 2008
    ..These in vitro findings indicate that the tested conventional adhesive systems reveal unsatisfactory colour stability which should be improved to avoid enamel discolouration...
  66. ncbi request reprint Influence of resilient support of abutment teeth on fracture resistance of all-ceramic fixed partial dentures: an in vitro study
    Martin Rosentritt
    Department of Prosthodontics, Regensburg University Medical Center, Regensburg, Germany
    Int J Prosthodont 24:465-8. 2011
    ..The influence of resilient support of abutment teeth on the fracture resistance of all-ceramic three-unit fixed partial dentures (FPDs) was tested in this study...
  67. ncbi request reprint Mechanical properties and three-body wear of dental restoratives and their comparative flowable materials
    Sabine Schultz
    Department of Prosthetic Dentistry, University of Regensburg, Germany
    Quintessence Int 41:e1-10. 2010
    ..A potential correlation between three-body wear and fracture toughness, modulus of elasticity, fracture work, Vickers hardness, and filler content was investigated...
  68. ncbi request reprint Clinical performance of complete dentures: a retrospective study
    Stefan Dorner
    Department of Prostheitc Dentistry, Regensburg University Medical Center, Regensbury, Germany
    Int J Prosthodont 23:410-7. 2010
    ..The procedures required to prolong the useful time of the study sample-relines, repair of denture base fractures, or replacement of lost artificial teeth-were also evaluated...
  69. ncbi request reprint A comparative evaluation of bracket bonding with 1-, 2-, and 3-component adhesive systems
    Andreas Faltermeier
    Department of Orthodontics, University Medical Center of Regensburg, Regensburg, Germany
    Am J Orthod Dentofacial Orthop 132:144.e1-5. 2007
    ..Our aim in this study was to compare the shear bond strengths and the adhesive remnant index (ARI) scores of 1-, 2-, and 3-component adhesives after thermocycling...
  70. ncbi request reprint Electron-beam irradiation of experimental denture base polymers
    Andreas Faltermeier
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Germany
    Acta Odontol Scand 65:171-6. 2007
    ..Since the properties of polymers can be influenced using electron-beam irradiation, the aim of this study was to investigate whether electron-beam post-curing can improve the mechanical properties of experimental denture base polymers...
  71. doi request reprint Streptococcal adhesion to various luting systems and the role of mixing errors
    Ralf Buergers
    Department of Prosthetic Dentistry, University Medical Center, Regensburg, Germany
    Acta Odontol Scand 67:139-45. 2009
    ..This study aims at ranking various luting systems according to their susceptibility to adhering Streptococcus mutans and at evaluating the influence of incongruent mixing ratios on adhesion quantities...
  72. ncbi request reprint In vitro colour stability of aesthetic brackets
    Andreas Faltermeier
    Department of Orthodontics, University Medical Centre, Regensburg, Germany
    Eur J Orthod 29:354-8. 2007
    ..These current in vitro findings indicate that even newly developed plastic brackets, consisting of composite materials or modern polymers (polyoxymethylene) may have clinically unacceptable colour stability in the long-term...
  73. ncbi request reprint Glass fiber-reinforced abutments for dental implants. A pilot study
    M Behr
    Department of Prosthodontics, University of Regensburg, Germany
    Clin Oral Implants Res 12:174-8. 2001
    ..Their load-bearing capacity after in vitro stress simulation was higher than the maximum oral loading force. With some improvements, the fiber-reinforced implant abutments are therefore a promising alternative to titanium abutments...
  74. doi request reprint Adhesion of Candida albicans to various dental implant surfaces and the influence of salivary pellicle proteins
    Ralf Burgers
    Department of Prosthetic Dentistry, University Medical Center Regensburg, 93042 Regensburg, Germany
    Acta Biomater 6:2307-13. 2010
    ..The protein mucin enhanced C. albicans accumulation. In contrast, albumin is unlikely to be involved in the adhesion process of C. albicans...
  75. ncbi request reprint Fracture performance of computer-aided manufactured zirconia and alloy crowns
    Martin Rosentritt
    Department of Prosthetic Dentistry, University Medical Center Regensburg, Regensburg, Germany
    Quintessence Int 40:655-62. 2009
    ..To compare the fracture resistance and fracture performance of CAD/CAM zirconia and alloy crowns...
  76. ncbi request reprint Esthetic brackets: the influence of filler level on color stability
    Andreas Faltermeier
    Department of Orthodontics, University Medical Center of Regensburg, Regensburg, Germany
    Am J Orthod Dentofacial Orthop 132:5.e13-6. 2007
    ..The objective of this study was to investigate the influence of the filler level of plastic brackets on color stability after exposure to food dyes or ultraviolet (UV) light...
  77. doi request reprint Efficacy of denture disinfection methods in controlling Candida albicans colonization in vitro
    Ralf Buergers
    Department of Prosthetic Dentistry, Regensburg University Medical Centre, Germany
    Acta Odontol Scand 66:174-80. 2008
    ..The aim of this study was to rank 10 denture disinfection methods according to their efficacy in reducing Candida albicans (C. albicans) colonization on soft denture relining material...
  78. ncbi request reprint The influence of electron beam irradiation on fibre-reinforced composite specimens
    M Behr
    Department of Prosthodontics, University of Regensburg, Regensburg, Germany
    J Oral Rehabil 33:447-51. 2006
    ..This investigation demonstrated that different types of FRC systems could considerably benefit from electron beam irradiation. The reconstructions became stiffer and resisted higher load...
  79. doi request reprint Effect of strontium on human Runx2+/- osteoblasts from a patient with cleidocranial dysplasia
    Piero Römer
    Department of Orthodontics, University Medical Centre Regensburg, Franz Josef Strauss Allee 11, 93053 Regensburg, Germany
    Eur J Pharmacol 654:195-9. 2011
    ..This effect might be responsible for the improved mineralisation of the extracellular matrix of strontium-treated Runx2(+/-)-osteoblasts observed...
  80. doi request reprint Fracture force of tooth-tooth- and implant-tooth-supported all-ceramic fixed partial dentures using titanium vs. customised zirconia implant abutments
    Carola Kolbeck
    Clin Oral Implants Res 19:1049-53. 2008
    ..The aim of this study was to examine the potential limits of zirconia three-unit fixed partial dentures made on customised zirconia implant abutments in implant-tooth supported cases...
  81. doi request reprint Saliva substitutes for the treatment of radiation-induced xerostomia--a review
    Sebastian Hahnel
    Department of Prosthetic Dentistry, Regensburg University Medical Center, 93042 Regensburg, Germany
    Support Care Cancer 17:1331-43. 2009
    ..The aim of this review is to summarize the in vitro and in vivo evidence on the performance of contemporary saliva substitutes in the treatment of xerostomia and hyposalivation caused by radiation therapy for head and neck malignancies...
  82. doi request reprint Historical development of alloplastic temporomandibular joint replacement before 1945
    Oliver Driemel
    Department of Oral and Maxillofacial Surgery, University of Regensburg, Germany
    Int J Oral Maxillofac Surg 38:301-7. 2009
    ..The main concerns were sterilisation, biocompatibility and implant fixation. No evidence-based data on outcomes are available from that time. By 1945 reconstruction of the TMJ involved the close cooperation of surgeons and dentists...
  83. ncbi request reprint Comparison of in vitro fracture strength of metallic and tooth-coloured posts and cores
    M Rosentritt
    Department of Prosthetic Dentistry, University Clinics, Regensburg, Germany
    J Oral Rehabil 27:595-601. 2000
    ..Because of the high fracture strength prefabricated ceramic posts in combination with composite cores should prove their clinical applicability...
  84. ncbi request reprint Experimental design of FPD made of all-ceramics and fibre-reinforced composite
    M Rosentritt
    Department of Prosthetic Dentistry, University of Regensburg, D 93042 Regensburg, Germany
    Dent Mater 16:159-65. 2000
    ..This study was carried out to combine flexural properties of FRC materials with aesthetic values of ceramics...
  85. ncbi request reprint In vivo color stability of resin composite veneers and acrylic resin teeth in removable partial dentures
    M Rosentritt
    Department of Prosthetic Dentistry, University Clinics, University of Regensburg, Germany
    Quintessence Int 29:517-22. 1998
    ..The color stability of laboratory-made composite veneers was compared to that of artificial resin teeth under in vivo conditions...
  86. ncbi request reprint In vitro fracture force and marginal adaptation of ceramic crowns fixed on natural and artificial teeth
    M Rosentritt
    Department of Prosthetic Dentistry, University Clinics, Regensburg, Germany
    Int J Prosthodont 13:387-91. 2000
    ..The purpose of this study was to compare the fracture strength and marginal adaptation of all-ceramic single crowns fixed to natural teeth with crowns fixed to artificial teeth after artificial aging...
  87. ncbi request reprint In vitro repair of all-ceramic and fibre-reinforced composite crowns
    M Rosentritt
    Department of Prosthetic Dentistry, Hospital University of Regensburg, Franz Josef Strauss Allee 11, D 93053 Regensburg, Germany
    Eur J Prosthodont Restor Dent 8:107-12. 2000
    ..A combined silicate-silane treatment of the fibre-reinforced composite frameworks and the hydrofluoric acid etching of the ceramic showed good repair qualities and a sufficient fracture strength for clinical application...
  88. ncbi request reprint In vitro repair of three-unit fiber-reinforced composite FPDs
    M Rosentritt
    Department of Prosthetic Dentistry, University Clinics, Regensburg, Germany
    Int J Prosthodont 14:344-9. 2001
    ..The aim of this in vitro study was to evaluate an intraoral method of repairing fractured FPDs made of two different fiber-reinforced composite framework systems...
  89. doi request reprint The impact of cement mixing and storage errors on the risk of failure of glass-ceramic crowns
    H Loher
    Department of Prosthodontics, University of Regensburg Dental School, Regensburg, Germany
    Clin Oral Investig 13:217-22. 2009
    ..Dual-curing composite luting agents seem to tolerate a wide range of mixing errors, but their chemical curing mode may be affected by storage errors...
  90. ncbi request reprint Fixed partial dentures: all-ceramics, fibre-reinforced composites and experimental systems
    M Rosentritt
    Department of Prosthetic Dentistry, University Clinics, Regensburg, Germany
    J Oral Rehabil 30:873-7. 2003
    ..The described hybrid techniques combining ceramics and composites could represent an interesting procedure for further investigations and, eventually, clinical implication...
  91. doi request reprint Historical development of alloplastic temporomandibular joint replacement after 1945 and state of the art
    O Driemel
    Department of Oral and Maxillofacial Surgery, University of Regensburg, Germany
    Int J Oral Maxillofac Surg 38:909-20. 2009
    ..Long-term studies comparing the functional and aesthetic results of the various prostheses and condylar reconstruction plates are not available, which leaves the choice to personal experience...
  92. ncbi request reprint In vitro fracture resistance and marginal adaptation of metallic and tooth-coloured post systems
    M Rosentritt
    Department of Prosthetic Dentistry, University Clinics, Regensburg, Germany
    J Oral Rehabil 31:675-81. 2004
    ..Regarding fracture resistance and the marginal adaptation, the all-ceramic and FRC posts may be considered as an alternative to the commonly used titanium post restorations...
  93. ncbi request reprint Composite veneering of metal based fixed partial dentures
    M Rosentritt
    Department of Prosthetic Dentistry, University Clinics, University of Regensburg, D 93042 Regensburg, Germany
    J Oral Rehabil 32:614-9. 2005
    ..Stress cracking after thermal cycling and mechanical loading affected all composites, but all veneered three-unit alloy FPDs showed a fracture resistance sufficient for posterior application...
  94. ncbi request reprint Influence of stress simulation parameters on the fracture strength of all-ceramic fixed-partial dentures
    M Rosentritt
    Department of Prosthodontics, University of Regensburg, D 93042 Regensburg, Germany
    Dent Mater 22:176-82. 2006
    ..This in vitro study tested the influence of diverse stress simulation parameters on the fracture strength of all-ceramic three-unit fixed partial dentures (FPDs)...
  95. ncbi request reprint In vitro study of fracture strength and marginal adaptation of polyethylene-fibre-reinforced-composite versus glass-fibre-reinforced-composite fixed partial dentures
    C Kolbeck
    Department of Prosthetic Dentistry, University of Regensburg, Regensburg, Germany
    J Oral Rehabil 29:668-74. 2002
    ..Fracture force results as well as marginal quality encourage further clinical investigations on both systems although the GFRC performed slightly better than the PFRC...