Browsing by Author "Akin, Hakan"
Now showing items 1-20 of 26
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Adhesion between glass fiber posts and resin cement: evaluation of bond strength after various pre-treatments
Sipahi, Cumhur; Piskin, Bulent; Akin, Gulsah E.; Bektas, Ozden Ozel; Akin, Hakan (INFORMA HEALTHCARE, 2014)Purpose. To evaluate surface roughness and bond strength of glass fiber posts to a resin cement after various surface treatments. Materials and methods. Sixty individually formed glass fiber posts with a diameter of 1.5 ... -
Bond Strengths of One-Step Self-Etch Adhesives to Laser-Irradiated and Bur-Cut Dentin After Water Storage and Thermocycling
Akin, Gulsah E.; Herguner-Siso, Seyda; Ozcan, Mutlu; Ozel-Bektas, Ozden; Akin, Hakan (MARY ANN LIEBERT, INC, 2012)Objective: The objectives of this study were to evaluate the microtensile bond strength (mu TBS) of one-step self-etch adhesive systems to Er:YAG laser-irradiated and bur-cut dentin after water storage and thermocycling. ... -
Effect of corrosive environments and thermocycling on the attractive force of four types of dental magnetic attachments
Akin, Hakan; Ozdemir, Ali Kemal (ELSEVIER TAIWAN, 2013)Background/purpose: One of the problems that has limited magnets' wide acceptance by clinicians is their low corrosion resistance. The purpose of this study was to determine the effect of corrosive environments and ... -
Effect of Different Chemical Disinfectants on Color Stability of Acrylic Denture Teeth
Piskin, Bulent; Sipahi, Cumhur; Akin, Hakan (WILEY, 2014)Purpose: The purpose of this study was to evaluate the effects of chemical disinfectants on the color stability of acrylic denture teeth (ADT) via spectrophotometric analysis. Materials and Methods: A total of 120 central ... -
Effect of Different Temporary Crown Materials and Surface Roughening Methods on the Shear Bond Strengths of Orthodontic Brackets
Goymen, Merve; Topcuoglu, Tolga; Topcuoglu, Sedef; Akin, Hakan (MARY ANN LIEBERT, INC, 2015)Objective: The aim of this study was to evaluate the effect of different temporary crown materials (TCMs) and surface roughening methods on the shear bond strength (SBS) of orthodontic brackets. Background data: TCMs are ... -
Effect of different veneering techniques on the fracture strength of metal and zirconia frameworks
Turk, Ayse Gozde; Ulusoy, Mubin; Yuce, Mert; Akin, Hakan (KOREAN ACAD PROSTHODONTICS, 2015)PURPOSE. To determine whether the fracture strengths and failure types differed between metal and zirconia: frameworks veneered with pressable or layering ceramics. MATERIALS AND METHODS. A phantom molar tooth was prepared ... -
Effect of Er:YAG laser application on the shear bond strength and microleakage between resin cements and Y-TZP ceramics
Akin, Hakan; Tugut, Faik; Akin, Gulsah Emine; Guney, Umit; Mutaf, Burcu (SPRINGER LONDON LTD, 2012)The objective of this study was to investigate the effect of Er:YAG laser irradiation on shear bond strength and microleakage between resin cements and yttrium-stabilized tetragonal zirconia (Y-TZP) ceramics. Eighty disc ... -
Effects of complete dentures on respiratory performance: spirometric evaluation
Piskin, Bulent; Sipahi, Cumhur; Karakoc, Omer; Atay, Arzu; Ciftci, Faruk; Tasci, Canturk; Akin, Hakan; Arisan, Volkan; Sevketbeyoglu, Haldun; Turker, Turker (WILEY-BLACKWELL, 2014)ObjectivesThere is a lack of data regarding whether edentulous subjects should remove dentures during spirometric measurements or not. The purpose of this study is to determine influences of complete dentures on spirometric ... -
Effects of Different Surface Treatments on the Bond Strength of Acrylic Denture Teeth to Polymethylmethacrylate Denture Base Material
Akin, Hakan; Kirmali, Omer; Tugut, Faik; Coskun, Mehmet Emre (MARY ANN LIEBERT, INC, 2014)Objective: The purpose of this study was to investigate the effects of various surface pretreatments in the ridge lap area of acrylic resin denture teeth on the shear bond strength to heat-polymerized polymethylmethacrylate ... -
Effects of Sandblasting and Laser Irradiation on Shear Bond Strength of Low-fusing Porcelain to Titanium
Akin, Hakan; Tugut, Faik; Topcuoglu, Sedef; Kirmali, Omer (QUINTESSENCE PUBLISHING CO INC, 2013)Purpose: To investigate the bond strength of low-fusing porcelain to commercially pure titanium (Ti) that was laser irradiated with different levels of energy and sandblasted. Materials and Methods: A total of 30 titanium ... -
Evaluation of a self-adhering flowable composite in terms of micro-shear bond strength and microleakage
Bektas, Ozden Ozel; Eren, Digdem; Akin, Emine Gulsah; Akin, Hakan (TAYLOR & FRANCIS LTD, 2013)Purpose. The objective of this study was to evaluate dentin bond strength and microleakage of a self-adhering flowable resin with or without adhesive resin. Materials and methods. Dentin pieces were randomly assigned to ... -
Evaluation of surface roughness and bond strength of quartz fiber posts after various pre-treatments
Akin, Gulsah E.; Akin, Hakan; Sipahi, Cumhur; Piskin, Bulent; Kirmali, Omer (INFORMA HEALTHCARE, 2014)Purpose. Debonding at the post-adhesive interface is a major problem for quartz fiber posts. The objective of this study was to evaluate surface roughness and bond strength of quartz fiber posts after various surface ... -
EVALUATION OF THE ATTRACTIVE FORCE OF DIFFERENT TYPES OF NEW-GENERATION MAGNETIC ATTACHMENT SYSTEMS
Akin, Hakan; Coskun, M. Emre; Akin, E. Gulsah; Ozdemir, A. Kemal (MOSBY-ELSEVIER, 2011)Statement of problem. Rare earth magnets have been used in prosthodontics, but their tendency for corrosion in the oral cavity and insufficient attractive forces limit long-term clinical application. Purpose. The purpose ... -
Evaluation of the surface roughness of zirconia ceramics after different surface treatments
Kirmali, Omer; Akin, Hakan; Kapdan, Alper (TAYLOR & FRANCIS LTD, 2014)Objective. This study aimed to investigate the effects of different mechanical surface treatments of pre-sintered zirconium oxide (ZrO2) in an attempt to improve its bonding potential. Materials and methods. One hundred ... -
In Vitro Comparison of the Cytotoxicity and Water Sorption of Two Different Denture Base Systems
Akin, Hakan; Tugut, Faik; Polat, Zubeyde Akin (WILEY-BLACKWELL, 2015)PurposeDenture base resins have the potential to cause cytotoxicity in vivo, and the mechanical properties of resins are affected by water sorption. There is a correlation between residual monomer and water sorption. Thus, ... -
Investigation of bonding properties of denture bases to silicone-based soft denture liner immersed in isobutyl methacrylate and 2-hydroxyethyl methacrylate
Akin, Hakan; Tugut, Faik; Mutaf, Burcu; Guney, Umit (KOREAN ACAD PROSTHODONTICS, 2014)PURPOSE. The purpose of this study was to investigate the bonding properties of denture bases to silicone-based soft denture liners immersed in isobutyl methacrylate (iBMA) and 2-hydroxyethyl methacrylate (HEMA) for various ... -
Magnetic Flux Density of Different Types of New Generation Magnetic Attachment Systems
Akin, Hakan (WILEY-BLACKWELL, 2015)PurposeThe purpose of this study was to analyze the static magnetic flux density of different types of new generation laser-welded magnetic attachments in the single position and the attractive position and to determine ... -
Multidisciplinary Approach for Esthetic, Functional, and Quality-of-Life Outcome in Soft Palate Cleft Patient
Akin, Hakan; Coskun, Mehmet Emre; Akin, Emine Gulsah; Ozdemir, Ali Kemal (ALLIANCE COMMUNICATIONS GROUP DIVISION ALLEN PRESS, 2012)The fabrication of a Suersen obturator prosthesis with titanium framework is described in the case of a 43-year-old man with congenital absence of the soft palate. The patient revealed an open soft palate, bilateral cleft ... -
Radiopacity of Esthetic Post Materials: Evaluation with Digital Analysis Technique
Kaval, Mehmet Emin; Akin, Hakan; Guneri, Pelin (WILEY, 2017)Purpose: To evaluate the radiopacity of five post materials using a digital image analysis method. Materials and Methods: Twelve specimens from each post type (two zirconia and three fiber based) of 2 mm in thickness were ... -
Restoration of an anterior edentulous space with a unique glass fiber-reinforced composite removable partial denture: A case report
Akin, Hakan; Turgut, Mehmet; Coskun, M. Emre (WILEY, 2007)The loss of anterior teeth can be hurtful to the patient both psychologically and socially. In adolescent patients, temporary replacement of the teeth can minimize these concerns. Many approaches have been described for ...