Sebastian Hahnel

Summary

Affiliation: University of Regensburg
Country: Germany

Publications

  1. ncbi request reprint Surface properties and in vitro Streptococcus mutans adhesion to self-etching adhesives
    Sebastian Hahnel
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, Germany
    J Adhes Dent 11:263-9. 2009
  2. 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
  3. doi request reprint Candida albicans biofilm formation on soft denture liners and efficacy of cleaning protocols
    Sebastian Hahnel
    Department of Prosthetic Dentistry, University Medical Center Regensburg, Regensburg, Germany
    Gerodontology 29:e383-91. 2012
  4. 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
  5. doi request reprint The influence of monomeric resin and filler characteristics on the performance of experimental resin-based composites (RBCs) derived from a commercial formulation
    Sebastian Hahnel
    Regensburg University Medical Center, Department of Prosthetic Dentistry, Regensburg, Germany
    Dent Mater 28:416-23. 2012
  6. doi request reprint Streptococcus mutans and Streptococcus sobrinus biofilm formation and metabolic activity on dental materials
    Sebastian Hahnel
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, Germany
    Acta Odontol Scand 70:114-21. 2012
  7. doi request reprint Influence of saliva substitute films on initial Streptococcus mutans adhesion to enamel and dental substrata
    Sebastian Hahnel
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg D 93042, Germany
    J Dent 36:977-83. 2008
  8. doi request reprint Influence of artificial ageing on surface properties and Streptococcus mutans adhesion to dental composite materials
    Sebastian Hahnel
    Department of Prosthetic Dentistry, University Medical Center Regensburg, 93042, Regensburg, Germany
    J Mater Sci Mater Med 21:823-33. 2010
  9. doi request reprint Investigation of mechanical properties of modern dental composites after artificial aging for one year
    Sebastian Hahnel
    Department of Prosthetic Dentistry, University Medical Center Regensburg, Regensburg, Germany
    Oper Dent 35:412-9. 2010
  10. doi request reprint Influence of saliva substitute films on the initial adhesion of Candida albicans to dental substrata prior to and after artificial ageing
    Sebastian Hahnel
    Department of Prosthetic Dentistry, University Medical Center Regensburg, 93042 Regensburg, Germany
    Arch Oral Biol 55:391-6. 2010

Detail Information

Publications41

  1. ncbi request reprint Surface properties and in vitro Streptococcus mutans adhesion to self-etching adhesives
    Sebastian Hahnel
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, Germany
    J Adhes Dent 11:263-9. 2009
    ..The aim of this in vitro study was to investigate the surface properties and in vitro adhesion of Streptococcus mutans to dental self-etching two-step adhesives using an artificial mouth system...
  2. 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...
  3. doi request reprint Candida albicans biofilm formation on soft denture liners and efficacy of cleaning protocols
    Sebastian Hahnel
    Department of Prosthetic Dentistry, University Medical Center Regensburg, Regensburg, Germany
    Gerodontology 29:e383-91. 2012
    ..The aim of this study was to investigate Candida albicans biofilm formation on denture liners and to analyse the efficacy of cleaning protocols...
  4. 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...
  5. doi request reprint The influence of monomeric resin and filler characteristics on the performance of experimental resin-based composites (RBCs) derived from a commercial formulation
    Sebastian Hahnel
    Regensburg University Medical Center, Department of Prosthetic Dentistry, Regensburg, Germany
    Dent Mater 28:416-23. 2012
    ..To explore experimental RBCs derived from a successful commercially available RBC (Grandio) to investigate resin monomer blend and filler parameters (volume fraction, density and diameter) on RBC performance...
  6. doi request reprint Streptococcus mutans and Streptococcus sobrinus biofilm formation and metabolic activity on dental materials
    Sebastian Hahnel
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, Germany
    Acta Odontol Scand 70:114-21. 2012
    ..To examine potential correlations between streptococcal biofilm formation and lactate production in streptococcal biofilms formed on the surface of dental materials with different surface characteristics...
  7. doi request reprint Influence of saliva substitute films on initial Streptococcus mutans adhesion to enamel and dental substrata
    Sebastian Hahnel
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg D 93042, Germany
    J Dent 36:977-83. 2008
    ..The aim of this in vitro study was to evaluate whether saliva substitutes containing antimicrobial agents influence the initial adhesion of Streptococcus mutans to bovine enamel and various dental materials...
  8. doi request reprint Influence of artificial ageing on surface properties and Streptococcus mutans adhesion to dental composite materials
    Sebastian Hahnel
    Department of Prosthetic Dentistry, University Medical Center Regensburg, 93042, Regensburg, Germany
    J Mater Sci Mater Med 21:823-33. 2010
    ..The results underline the relevance of saliva coating on the outcome of studies simulating microbial adhesion, and highlight differences in the susceptibility of dental composites for the adhesion of oral bacteria...
  9. doi request reprint Investigation of mechanical properties of modern dental composites after artificial aging for one year
    Sebastian Hahnel
    Department of Prosthetic Dentistry, University Medical Center Regensburg, Regensburg, Germany
    Oper Dent 35:412-9. 2010
    ..Generally, artificial aging leads to a significant decrease in mechanical properties, which underlines the relevance of continuous improvement of dental composites...
  10. doi request reprint Influence of saliva substitute films on the initial adhesion of Candida albicans to dental substrata prior to and after artificial ageing
    Sebastian Hahnel
    Department of Prosthetic Dentistry, University Medical Center Regensburg, 93042 Regensburg, Germany
    Arch Oral Biol 55:391-6. 2010
    ..The aim of this in vitro study was to investigate whether saliva substitute films influence the adhesion of Candida albicans to different dental substrata prior to and after artificial ageing...
  11. 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...
  12. doi request reprint Two-body wear of dental restorative materials
    Sebastian Hahnel
    Department of Prosthetic Dentistry, University Medical Center Regensburg, 93042 Regensburg, Germany
    J Mech Behav Biomed Mater 4:237-44. 2011
    ..The aim of this in vitro study was to determine the two-body wear resistance of modern direct dental restorative materials...
  13. doi request reprint Adhesion of Streptococcus mutans NCTC 10449 to artificial teeth: an in vitro study
    Sebastian Hahnel
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, Germany
    J Prosthet Dent 100:309-15. 2008
    ..Plaque on dentures may foster the occurrence of denture stomatitis and periodontal diseases in gingival tissues adjacent to partial dentures. Thus, it is beneficial for dental materials to have a low susceptibility to plaque adhesion...
  14. doi request reprint Surface characterization of dental ceramics and initial streptococcal adhesion in vitro
    Sebastian Hahnel
    Department of Prosthetic Dentistry, Regensburg University Medical Center, 93042 Regensburg, Germany
    Dent Mater 25:969-75. 2009
    ..The aim of this in vitro study was to investigate the surface properties of dental ceramic materials belonging to different ceramic classes, and to correlate the findings to the initial adherence of three oral streptococcal strains...
  15. doi request reprint Surface properties and in vitro Streptococcus mutans adhesion to dental resin polymers
    Sebastian Hahnel
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Germany
    J Mater Sci Mater Med 19:2619-27. 2008
    ..This study aimed to characterize the surface properties of experimental resin polymers consisting of monomers differing in functionality and chain length, and to evaluate differences in Streptococcus mutans adhesion...
  16. 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...
  17. doi request reprint In vitro evaluation of artificial ageing on surface properties and early Candida albicans adhesion to prosthetic resins
    Sebastian Hahnel
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, 93042, Germany
    J Mater Sci Mater Med 20:249-55. 2009
    ..The aim of this in vitro study was to examine potential changes and influences of prosthetic resin surface properties on Candida albicans adhesion after surface treatment or artificial ageing...
  18. 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...
  19. doi request reprint The anti-adherence activity and bactericidal effect of microparticulate silver additives in composite resin materials
    Ralf Burgers
    Department of Prosthetic Dentistry, Regensburg University Medical Centre, 93042 Regensburg, Germany
    Arch Oral Biol 54:595-601. 2009
    ..The aim of the present in vitro study was to evaluate the antibacterial activity of a resin composite material loaded with silver microparticles against Streptococcus mutans...
  20. ncbi request reprint Adhesion of Streptococcus mutans to various dental materials in a laminar flow chamber system
    Martin Rosentritt
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, Germany
    J Biomed Mater Res B Appl Biomater 86:36-44. 2008
    ..The established laminar flow chamber device provides a suitable method for evaluating the adhesion of oral bacteria to dental material surfaces...
  21. doi request reprint Effects of aging on surface properties and adhesion of Streptococcus mutans on various fissure sealants
    Ralf Burgers
    Department of Prosthetic Dentistry, Regensburg University Medical Centre, 93042 Regensburg, Germany
    Clin Oral Investig 13:419-26. 2009
    ..Ketac Bond and UltraSeal XT plus revealed the lowest adhesion potential after artificial aging. In general, the amount of adhering S. mutans was reduced after aging, which may be related to the decline in SFEs...
  22. doi request reprint Streptococcal adhesion to novel low-shrink silorane-based restorative
    Ralf Buergers
    Department of Prosthetic Dentistry, Regensburg University Medical Centre, Regensburg, Germany
    Dent Mater 25:269-75. 2009
    ....
  23. doi request reprint Effect of six different peri-implantitis disinfection methods on in vivo human oral biofilm
    Martin Gosau
    Department of Cranio Maxillo Facial Surgery, University Hospital Regensburg, Regensburg, Germany
    Clin Oral Implants Res 21:866-72. 2010
    ..The aim of this human in vivo pilot study was to evaluate the efficacy of six antimicrobial agents on the surface decontamination of an oral biofilm attached to titanium implants...
  24. 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...
  25. 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)...
  26. 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...
  27. 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...
  28. 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...
  29. 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...
  30. 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...
  31. doi request reprint Evaluation of tooth analogs and type of restoration on the fracture resistance of post and core restored incisors
    Martin Rosentritt
    Department of Prosthetic Dentistry, Regensburg University Medical Center, Regensburg, Germany
    J Biomed Mater Res B Appl Biomater 91:272-6. 2009
    ..In in vitro tests, metals and resins are frequently used as substitutes for human teeth. This study aims at determining the suitability of various materials for substituting human incisors in load capability tests...
  32. 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...
  33. 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...
  34. 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...
  35. 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...
  36. doi request reprint In vivo and in vitro biofilm formation on two different titanium implant surfaces
    Ralf Burgers
    Department of Prosthetic Dentistry, University Medical Center Regensburg, Regensburg, Germany
    Clin Oral Implants Res 21:156-64. 2010
    ....
  37. doi request reprint Candida albicans adhesion to composite resin materials
    Ralf Burgers
    Department of Prosthetic Dentistry, Regensburg University Medical Centre, Franz Josef Strauss Allee, 93042 Regensburg, Germany
    Clin Oral Investig 13:293-9. 2009
    ..No conclusive correlation was found between surface roughness, hydrophobicity, and the amount of adhering C. albicans...
  38. doi request reprint The effects of copper additives on the quantity and cell viability of adherent Staphylococcus epidermidis in silicone implants
    Martin Gosau
    Department of Cranio Maxillo Facial Surgery, University Medical Center, Regensburg, Germany
    Biofouling 26:359-65. 2010
    ..001). In vitro, silicone material with copper additives showed antibacterial effects against S. epidermidis. Copper-loaded silicone may prevent bacterial colonization, resulting in lower infection rates of silicone implants...
  39. doi request reprint The effect of various topical peri-implantitis antiseptics on Staphylococcus epidermidis, Candida albicans, and Streptococcus sanguinis
    Ralf Burgers
    Department of Prosthetic Dentistry, University Hospital Regensburg, Regensburg, Germany
    Arch Oral Biol 57:940-7. 2012
    ..The main object of the present study was to evaluate the antibacterial efficacy of six different topical antiseptics on three test microorganisms attached to titanium implant specimens...
  40. 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...
  41. doi request reprint Candida albicans adherence and proliferation on the surface of denture base materials
    Carola Koch
    Department of Prosthetic Dentistry, University Medical Center Regensburg, Regensburg, Germany
    Gerodontology 30:309-13. 2013
    ..This study aimed to evaluate the adhesion and proliferation of Candida albicans on denture base materials with different resin chemistries...