M C Cehreli

Summary

Publications

  1. ncbi request reprint The significance of passive framework fit in implant prosthodontics: current status
    S Sahin
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Ankara, Turkey
    Implant Dent 10:85-92. 2001
  2. ncbi request reprint Effects of hydroxyapatite-coated and commercially pure titanium oral implant surfaces on compound nerve action potentials
    Murat C Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Ankara, Turkey
    Clin Oral Implants Res 14:269-72. 2003
  3. ncbi request reprint Force transmission of one- and two-piece morse-taper oral implants: a nonlinear finite element analysis
    Murat Cavit Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Sihhiye, Ankara, Turkey
    Clin Oral Implants Res 15:481-9. 2004
  4. ncbi request reprint Primary stability of simultaneously placed dental implants in extraoral donor graft sites: a human cadaver study
    Murat Akkocaoglu
    Department of Oral Surgery, Faculty of Dentistry, Hacettepe University, Ankara, Turkey
    J Oral Maxillofac Surg 65:400-7. 2007
  5. doi request reprint Marginal bone level changes and prosthetic maintenance of mandibular overdentures supported by 2 implants: a 5-year randomized clinical trial
    Murat Cavit Cehreli
    CosmORAL Oral and Dental Health Polyclinics, Section of Prosthodontics, Kavaklidere, Ankara, Turkey
    Clin Implant Dent Relat Res 12:114-21. 2010
  6. ncbi request reprint A randomized controlled clinical trial of feldspathic versus glass-infiltrated alumina all-ceramic crowns: a 3-year follow-up
    Murat Cavit Cehreli
    Section of Prosthodontics, CosmORAL Oral and Dental Health Polyclinics, Ankara, Turkey
    Int J Prosthodont 24:77-84. 2011
  7. ncbi request reprint Narrow-diameter implants as terminal support for occlusal three-unit FPDs: a biomechanical analysis
    Murat C Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Ankara, Turkey
    Int J Periodontics Restorative Dent 24:513-9. 2004
  8. ncbi request reprint Towards the limit of quantifying low-amplitude strains on bone and in coagulum around immediately loaded oral implants in extraction sockets
    Murat Cavit Cehreli
    CosmORAL Oral and Dental Health Policlinics, Cinnah 7 5, 06680 Kavaklidere, Ankara, Turkey
    Med Biol Eng Comput 44:86-94. 2006
  9. ncbi request reprint Impact of similarity in chemical composition of light-polymerized resin composites on post-gel strains and interface integrity
    Murat Cavit Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Sihhiye, Ankara 06100, Turkey
    J Mater Sci Mater Med 18:1053-60. 2007
  10. ncbi request reprint Bone strains around apically free versus grafted implants in the posterior maxilla of human cadavers
    Murat Cavit Cehreli
    Prosthodontist, CosmORAL Oral and Dental Health Polyclinics, Cinnah 7 5, 06680, Kavaklidere, Ankara, Turkey
    Med Biol Eng Comput 45:395-402. 2007

Collaborators

Detail Information

Publications45

  1. ncbi request reprint The significance of passive framework fit in implant prosthodontics: current status
    S Sahin
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Ankara, Turkey
    Implant Dent 10:85-92. 2001
    ..This article reviews the clinical significance of passive fit and the factors that affect the final fit of implant-supported frameworks...
  2. ncbi request reprint Effects of hydroxyapatite-coated and commercially pure titanium oral implant surfaces on compound nerve action potentials
    Murat C Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Ankara, Turkey
    Clin Oral Implants Res 14:269-72. 2003
    ..We conclude that, although intimate contact with hydroxyapatite-coated implants leads to a reduction in cAPs in nerves in vitro, neither this surface nor a commercially pure titanium surface leads to irreversible neurotoxic effects...
  3. ncbi request reprint Force transmission of one- and two-piece morse-taper oral implants: a nonlinear finite element analysis
    Murat Cavit Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Sihhiye, Ankara, Turkey
    Clin Oral Implants Res 15:481-9. 2004
    ..To compare force transmission behaviors of one-piece (1-P) and two-piece (2-P) morse-taper oral implants...
  4. ncbi request reprint Primary stability of simultaneously placed dental implants in extraoral donor graft sites: a human cadaver study
    Murat Akkocaoglu
    Department of Oral Surgery, Faculty of Dentistry, Hacettepe University, Ankara, Turkey
    J Oral Maxillofac Surg 65:400-7. 2007
    ..To compare the primary stability of dental implants placed in fibula, iliac crest, and scapula of human cadavers...
  5. doi request reprint Marginal bone level changes and prosthetic maintenance of mandibular overdentures supported by 2 implants: a 5-year randomized clinical trial
    Murat Cavit Cehreli
    CosmORAL Oral and Dental Health Polyclinics, Section of Prosthodontics, Kavaklidere, Ankara, Turkey
    Clin Implant Dent Relat Res 12:114-21. 2010
    ..Documentation of early loading of mandibular overdentures supported by different implant systems is scarce...
  6. ncbi request reprint A randomized controlled clinical trial of feldspathic versus glass-infiltrated alumina all-ceramic crowns: a 3-year follow-up
    Murat Cavit Cehreli
    Section of Prosthodontics, CosmORAL Oral and Dental Health Polyclinics, Ankara, Turkey
    Int J Prosthodont 24:77-84. 2011
    ..The aim of this randomized controlled clinical trial was to compare the outcome of feldspathic porcelain (group 1) and glass-infiltrated alumina all-ceramic (group 2) crowns...
  7. ncbi request reprint Narrow-diameter implants as terminal support for occlusal three-unit FPDs: a biomechanical analysis
    Murat C Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Ankara, Turkey
    Int J Periodontics Restorative Dent 24:513-9. 2004
    ..In other clinical situations involving narrow-diameter implants, increasing the implant support is crucial to improve the biomechanical outcome of the treatment...
  8. ncbi request reprint Towards the limit of quantifying low-amplitude strains on bone and in coagulum around immediately loaded oral implants in extraction sockets
    Murat Cavit Cehreli
    CosmORAL Oral and Dental Health Policlinics, Cinnah 7 5, 06680 Kavaklidere, Ankara, Turkey
    Med Biol Eng Comput 44:86-94. 2006
    ..05). The type of implant on anchorage and presence of coagulum has an impact mechanotransduction to buccal marginal bone around immediate implants...
  9. ncbi request reprint Impact of similarity in chemical composition of light-polymerized resin composites on post-gel strains and interface integrity
    Murat Cavit Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Sihhiye, Ankara 06100, Turkey
    J Mater Sci Mater Med 18:1053-60. 2007
    ..The tooth-restorative interface can withstand high post-gel strains arising from polymerization of resin composites...
  10. ncbi request reprint Bone strains around apically free versus grafted implants in the posterior maxilla of human cadavers
    Murat Cavit Cehreli
    Prosthodontist, CosmORAL Oral and Dental Health Polyclinics, Cinnah 7 5, 06680, Kavaklidere, Ankara, Turkey
    Med Biol Eng Comput 45:395-402. 2007
    ..Sinus lifting, resulting in an enhanced apical support, slightly increases strains at the sinus floor region, but leads to a decrease in bone strains around the collar of supporting implants...
  11. ncbi request reprint CAD/CAM Zirconia vs. slip-cast glass-infiltrated Alumina/Zirconia all-ceramic crowns: 2-year results of a randomized controlled clinical trial
    Murat Cavit Cehreli
    Section of Prosthodontics, CosmORAL Oral and Dental Health Polyclinics, Ankara, Turkey
    J Appl Oral Sci 17:49-55. 2009
    ....
  12. doi request reprint Implant stability and bone density: assessment of correlation in fresh cadavers using conventional and osteotome implant sockets
    Murat Cavit Cehreli
    Section of Prosthodontics, CosmORAL Oral and Dental Health Polyclinics, Ankara, Turkey
    Clin Oral Implants Res 20:1163-9. 2009
    ..To compare the primary stability of implants placed in conventional and osteotome sites and to evaluate the level of correlation between cutting torque measurements, resonance frequency analysis (RFA), and bone density...
  13. ncbi request reprint Meta-analysis of methods used to assess implant stability
    Murat Cavit Cehreli
    CosmORAL Oral and Dental Health Polyclinics, Ankara, Turkey
    Int J Oral Maxillofac Implants 24:1015-32. 2009
    ..To evaluate correlations between Periotest, cutting torque or insertion torque, and/or the reverse torque test with resonance frequency analysis measurements...
  14. ncbi request reprint Systematic review of prosthetic maintenance requirements for implant-supported overdentures
    Murat Cavit Cehreli
    CosmORAL Oral and Dental Health Polyclinics, Ankara, Turkey
    Int J Oral Maxillofac Implants 25:163-80. 2010
    ..To evaluate prosthetic maintenance requirements for implant-retained/supported overdentures via a review of the literature...
  15. ncbi request reprint A systematic review of marginal bone loss around implants retaining or supporting overdentures
    Murat Cavit Cehreli
    CosmORAL Oral and Dental Health Polyclinics, Ankara, Turkey
    Int J Oral Maxillofac Implants 25:266-77. 2010
    ..To evaluate, through a systematic review of the literature, the effects of implant design and attachment type on marginal bone loss in implant-retained/supported overdentures...
  16. doi request reprint Spontaneous early exposure and marginal bone loss around conventionally and early-placed submerged implants: a double-blind study
    Murat Cavit Cehreli
    CosmORAL Oral and Dental Health Polyclinics, Section of Prosthodontics, Ankara, Turkey
    Clin Oral Implants Res 21:1327-33. 2010
    ..The aim of this retrospective study was to compare the frequency of spontaneous early exposure of cover screws and marginal bone resorption in conventionally and early-placed submerged implants before second-stage surgery...
  17. ncbi request reprint Accuracy of a manual torque application device for morse-taper implants: a technical note
    Murat C Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Ankara, Turkey
    Int J Oral Maxillofac Implants 19:743-8. 2004
    ..The objective of this study was to compare torques applied by new and used manual torque devices for Morse-taper implants...
  18. ncbi request reprint Vascular response to titanium dioxide: a study on the rat carotid artery
    Murat Cavit Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, 06100 Sihhiye, Ankara, Turkey
    J Biomed Mater Res B Appl Biomater 70:348-53. 2004
    ..Contraction forces of control and TiO(2)-implanted vessel rings were similar (P > 0.05). TiO(2) does not appear to have adverse effects on vascular contractility...
  19. ncbi request reprint Bilaminar dual-purpose stent for placement of dental implants
    M C Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Ankara, Turkey
    J Prosthet Dent 84:55-8. 2000
    ..The inner lamina is designed to accept 2 removable surgical acrylic resin stents with different guide channels that avoids the risk of surgical malpractice...
  20. ncbi request reprint The influence of the location of load transfer on strains around implants supporting four unit cement-retained fixed prostheses: in vitro evaluation of axial versus off-set loading
    M C Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Ankara, Turkey
    J Oral Rehabil 29:394-400. 2002
    ..05). This finding emphasizes the accompanying effect of implant location, angulation and macrogeometry of the prosthesis and, that the biomechanical evaluation of affecting factors is a multifaceted phenomenon...
  21. ncbi request reprint In vitro strain gauge analysis of axial and off-axial loading on implant supported fixed partial dentures
    Murat C Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, 06100 Sihhiye, Ankara, Turkey
    Implant Dent 11:286-92. 2002
    ..Axial loading of implants should be provided by using wide diameter implants, narrow occlusal tables, and proper occlusal contacts on implant restorations...
  22. ncbi request reprint Comparison of post-gel shrinkage strains in light-polymerized composite resins
    Murat C Cehreli
    Faculty of Dentistry, Hacettepe University, Gazi Mustafa Kenal Bulvari, 61 11, TR 06570 Maltepe, Ankara, Turkey
    J Prosthet Dent 88:461-6. 2002
    ..Polymerization shrinkage is associated with light-polymerized and polyacid-modified composites...
  23. ncbi request reprint A dual-purpose guide for optimum placement of dental implants
    Murat C Cehreli
    Faculty of Dentistry, Hacettepe University, Ankara, Turkey
    J Prosthet Dent 88:640-3. 2002
    ..The drill guides are machined to allow consecutive surgical drills to be used without changing the implant angulation during surgery...
  24. ncbi request reprint Biological reactions to a poly(L-lactide)-hydroxyapatite composite: a study in canine mandible
    Murat Cavit Cehreli
    Faculty of Dentistry, Department of Prosthodontics, Hacettepe University, Sihhiye, Ankara, Turkey
    J Biomater Appl 17:265-76. 2003
    ..The experimental PLLA-HA composite studied is safe to be used as a small-defect filler in applications such as repair of alveolar defects, ridge augmentations, and sinus lift procedures...
  25. ncbi request reprint Cytotoxicity of eluates from a gamma-ray-polymerized poly(methyl methacrylate)
    Murat Cavit Cehreli
    Faculty of Dentistry, Department of Prosthodontics, Hacettepe University, Sihhiye, Ankara, Turkey
    J Biomater Appl 18:223-31. 2004
    ..Higher doses of gamma-irradiation lead to better cellular response, and therefore, may be future candidates for polymerization of PMMA...
  26. ncbi request reprint Dynamic fatigue resistance of implant-abutment junction in an internally notched morse-taper oral implant: influence of abutment design
    Murat Cavit Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Sihhiye, Ankara, Turkey
    Clin Oral Implants Res 15:459-65. 2004
    ..To compare dynamic fatigue resistance of one- and two-piece abutments connected to internally notched morse-taper oral implants...
  27. ncbi request reprint Marginal bone loss and prosthetic maintenance of bar-retained implant-supported overdentures: a prospective study
    Kiyanc Akca
    Department of Prosthodontics, Hacettepe University, Ankara, Turkey
    Int J Oral Maxillofac Implants 25:137-45. 2010
    ..To compare marginal bone loss, soft tissue conditions, and prosthetic outcomes of implants supporting mandibular and maxillary bar-retained overdentures...
  28. ncbi request reprint Bone strains around immediately loaded implants supporting mandibular overdentures in human cadavers
    Kivanc Akca
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Sihhiye, Ankara, Turkey
    Int J Oral Maxillofac Implants 22:101-9. 2007
    ..To compare the biomechanical effect of splinted versus unsplinted mandibular implants supporting overdentures subjected to experimental static immediate load on bone tissue deformation using strain gauge analysis...
  29. ncbi request reprint Human ex vivo bone tissue strains around immediately loaded implants supporting maxillary overdentures
    Kivanc Akca
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Ankara, Turkey
    Clin Oral Implants Res 16:715-22. 2005
    ..To evaluate ex vivo bone tissue strains around maxillary implants supporting immediately loaded bar-retained overdentures...
  30. ncbi request reprint Nonlinear finite element analysis versus ex vivo strain gauge measurements on immediately loaded implants
    Atilim Eser
    Mechanical Engineering Department, Faculty of Engineering, Middle East Technical University, Ankara, Turkey
    Int J Oral Maxillofac Implants 24:439-46. 2009
    ..To evaluate the level of agreement between nonlinear finite element stress analysis (NL-FEA) and ex vivo strain gauge analysis (EV-SGA) on immediately loaded implants...
  31. doi request reprint Torque-fitting and resonance frequency analyses of implants in conventional sockets versus controlled bone defects in vitro
    K Akca
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, 06100 Sihhiye, Ankara, Turkey
    Int J Oral Maxillofac Surg 39:169-73. 2010
    ..The existence of controlled bone defects eliminating contact coronally leads to decrease in torque-fitting and primary stability of implants. No relationship was observed between torque-fitting and RFA...
  32. ncbi request reprint Evaluation of the mechanical characteristics of the implant-abutment complex of a reduced-diameter morse-taper implant. A nonlinear finite element stress analysis
    Kivanc Akca
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Sihhiye, Ankara, Turkey
    Clin Oral Implants Res 14:444-54. 2003
    ..The neck of this implant is a potential zone for fracture when subjected to high bending forces. The reduced-diameter ITI dental implant might benefit from reinforcement of this region...
  33. doi request reprint Vascular smooth muscle contraction/relaxation of rat carotid artery is not altered by bone grafting substitutes in vitro
    Ahmet Atila Ertan
    Faculty of Dentistry, Department of Prosthodontics, Hacettepe University, Sihhiye, Ankara, 06100, Turkey
    Oral Maxillofac Surg 14:97-104. 2010
    ..The aim of this study was to explore the effects of various bone grafting substitutes (Osteosponge, Perioglas, Tutoplast, and Surgibone) on vascular smooth muscle tonus...
  34. ncbi request reprint Numeric simulation of time-dependent remodeling of bone around loaded oral implants
    Atilim Eser
    Mechanical Engineering Department, Faculty of Engineering, Middle East Technical University, Ankara, Turkey
    Int J Oral Maxillofac Implants 24:597-608. 2009
    ..The objective of this study was to investigate the time-dependent biomechanics of marginal bone around osseointegrated dental implants within physiologic loading conditions...
  35. doi request reprint Predicting time-dependent remodeling of bone around immediately loaded dental implants with different designs
    Atilim Eser
    Mechanical Engineering Department, Faculty of Engineering, Middle East Technical University, Ankara, Turkey
    Med Eng Phys 32:22-31. 2010
    ..Bone responded differently in remodeling for the two implant designs under immediate loading, where the cortical bone carried the highest load. Application of oblique loading resulted in increase of stiffness in the peri-implant bone...
  36. ncbi request reprint Biomechanical consequences of progressive marginal bone loss around oral implants: a finite element stress analysis
    Kivanc Akca
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Sihhiye, 06100, Ankara, Turkey
    Med Biol Eng Comput 44:527-35. 2006
    ..The presence of cortical bone contacting a load-carrying implant, even in a bone defect, improves the biomechanical performance of implants in comparison with only trabecular bone support as a sequel of progressive marginal bone loss...
  37. ncbi request reprint Implant-tooth-supported fixed partial prostheses: correlations between in vivo occlusal bite forces and marginal bone reactions
    Kivanc Akca
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Ankara, Turkey
    Clin Oral Implants Res 17:331-6. 2006
    ..To evaluate maximal occlusal bite forces (MOF) and marginal bone level (MBL) changes in patients with implant-tooth-supported fixed partial prostheses (FPP)...
  38. doi request reprint Fresh-frozen vs. embalmed bone: is it possible to use formalin-fixed human bone for biomechanical experiments on implants?
    Ayhan Comert
    Department of Anatomy, Faculty of Medicine, Ankara University, Ankara, Turkey
    Clin Oral Implants Res 20:521-5. 2009
    ....
  39. ncbi request reprint Implant design and intraosseous stability of immediately placed implants: a human cadaver study
    Murat Akkocaoglu
    Department of Oral Surgery, Faculty of Dentistry, Hacettepe University, Sihhiye, Ankara, Turkey
    Clin Oral Implants Res 16:202-9. 2005
    ..The objective of this study was to explore effects of implant macrodesign and diameter on initial intraosseous stability and interface mechanical properties of immediately placed implants...
  40. ncbi request reprint Human ex vivo bone tissue strains around natural teeth vs. immediate oral implants
    Murat Cavit Cehreli
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, Sihhiye, Ankara, Turkey
    Clin Oral Implants Res 16:540-8. 2005
    ..To compare ex vivo bone tissue strains around natural teeth with immediate implants supporting unsplinted and splinted fixed prostheses...
  41. doi request reprint Effects of prosthesis design and impression techniques on human cortical bone strain around oral implants under load
    Kivanc Akca
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, 06100 Sihhiye, Ankara, Turkey
    Med Eng Phys 31:758-63. 2009
    ..The purpose of this study was to evaluate the effects of two different prosthetic designs (screw-retained versus cement-retained) and two impression techniques (open versus closed tray) on bone-level strains around implants...
  42. ncbi request reprint Effects of machined/turned, TiO2-blasted and sandblasted/acid-etched titanium oral implant surfaces on nerve conduction: a study on isolated rat sciatic nerves
    Mehmet A Onur
    Department of Biology, Faculty of Science, Hacettepe University, Beytepe, Ankara, Turkey
    J Biomed Mater Res B Appl Biomater 67:772-8. 2003
    ..Machined/turned, TiO(2)-blasted, and sandblasted/acid-etched titanium implant surfaces do not lead to irreversible neurotoxic effects...
  43. ncbi request reprint Morphologic, functional and behavioral effects of titanium dioxide exposure on nerves
    Mehmet Ali Onur
    Department of Biology, Faculty of Science, Hacettepe University, Beytepe, Ankara, Turkey
    Clin Oral Implants Res 15:513-9. 2004
    ..The purpose of this study was to explore morphologic, functional, and behavioral effects of titanium dioxide (TiO(2)) on nerves...
  44. ncbi request reprint Mutagenic potentials of dental cements as detected by the Salmonella/microsome test
    Cigdem Kaplan
    Department of Prosthodontics, Faculty of Dentistry, Hacettepe University, 06100 Ankara, Turkey
    Biomaterials 25:4019-27. 2004
    ..05 and P<0.1). We conclude that zinc phosphate, polycarboxylate, and glass ionomer cements may have possible mutagenic activities...