Yazar "Keskin, Cangul" için listeleme
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Accuracy of an endoscope to detect root canal anastomoses in mandibular molar teeth: a comparative study with micro-computed tomography
Keles, Ali; Keskin, Cangul; Alqawasmi, Rawan; Aydemir, Hikmet (Taylor & Francis Ltd, 9999)Objective: The aim of this study was to investigate the accuracy of endoscopic visualization to detect root canal anastomoses at the coronal half of the mesial root canals of mandibular molars using micro-computed tomographic ... -
Apical Extrusion of Debris and Irrigant Using XP-Endo Finisher, EndoActivator, Passive Ultrasonic Irrigation or Syringe Irrigation
Sariyilmaz, Evren; Keskin, Cangul (Galenos Yayincilik, 2018)Objective: Extrusion of irrigant and debris into the periapical tissues is a potential risk for flare-ups during root canal treatment. The aim of this study was to evaluate the apically extruded debris and sodium hypochlorite ... -
Apical Root Canal Morphology of Mesial Roots of Mandibular First Molar Teeth with Vertucci Type II Configuration by Means of Micro-Computed Tomography
Keles, Ali; Keskin, Cangul (Elsevier Science Inc, 2017)Introduction: The aim of this study was to assess the features of the apical root canal anatomy and its relation to the level at which 2 separate root canals merge in the mesial roots of the mandibular first molars with ... -
Color Stabilities of Calcium Silicate-based Materials in Contact with Different Irrigation Solutions
Keskin, Cangul; Demiryurek, Ebru Ozsezer; Ozyurek, Taha (Elsevier Science Inc, 2015)Introduction: Mineral trioxide aggregate (MTA) has been reported to cause tooth discoloration when applied in the esthetic zone. A previous study has shown discoloration of MTA in contact with root canal irrigation solutions. ... -
Color Stability of NeoMTA Plus and MTA Plus when Mixed with Anti-washout Gel or Distilled Water
Keskin, Cangul; Sariyilmaz, Evren (Galenos Yayincilik, 2018)Objective: This study aims to evaluate the effect of the special anti-washout gel mixing agent on the color stability of mineral trioxide aggregate (MTA) Plus and NeoMTA Plus in contact with distilled water, ethylenediam ... -
Cyclic fatigue of Reciproc Blue and Reciproc instruments exposed to intracanal temperature in simulated severe apical curvature
Inan, Ugur; Keskin, Cangul; Yilmaz, Ozlem Sivas; Bas, Gozde (Springer Heidelberg, 2019)ObjectiveThe aim of this study was to evaluate the cyclic fatigue resistance of Reciproc and Reciproc Blue by testing in a severe apical curvature at intracanal temperature.Materials and methodsEighteen Reciproc R25 (25.08) ... -
Cyclic fatigue resistance of R-Pilot, WaveOne Gold Glider, and ProGlider glide path instruments
Keskin, Cangul; Inan, Ugur; Demiral, Murat; Keles, Ali (Springer Heidelberg, 2018)ObjectiveThe aim of the present study was to compare the cyclic fatigue resistance of R-Pilot (VDW; Munich, Germany) with ProGlider (Denstply Sirona; Ballaigues, Switzerland) and WaveOne Gold Glider (Denstply Sirona; ... -
Cyclic Fatigue Resistance of XP-Endo Shaper, K3XF, and ProTaper Gold Nickel-titanium Instruments
Keskin, Cangul; Inan, Ugur; Gulen, Duygu H.; Kalyoncuoglu, Elif (Elsevier Science Inc, 2018)Introduction: The aim of this study was to compare the cyclic fatigue resistance of the ProTaper Gold (PTG; Dentsply Maillefer, Ballaigues, Switzerland), K3XF (SybronEndo, Orange, CA), and XP-endo Shaper (FKG Dentaire, La ... -
Detectability of Middle Mesial Root Canal Orifices by Troughing Technique in Mandibular Molars: A Micro computed Tomographic Study
Keles, Ali; Keskin, Cangul (Elsevier Science Inc, 2017)Introduction: The objective of the present study was to measure the orifice depth of middle mesial canals (MMCs) and evaluate the detectability of orifices using troughing preparation. Methods: For this study, 85 mandibular ... -
Deviations of Mesial Root Canals of Mandibular First Molar Teeth at the Apical Third: A Micro-computed Tomographic Study
Keles, Ali; Keskin, Cangul (Elsevier Science Inc, 2018)Introduction: The present study aimed to quantitatively analyze apical foramen deviations of mesial root canals of mandibular first molar teeth by means of micro computed tomographic (micro-CT) imaging. Methods: Micro-CT ... -
Effect of intracanal cryotherapy on pain after single-visit root canal treatment
Keskin, Cangul; Ozdemir, Ozgur; Uzun, Ismail; Guler, Bugra (Wiley, 2017)The purpose of this study was to evaluate the effect of 2.5 degrees C cold saline irrigation as final irrigant on postoperative pain after single-visit root canal treatment of teeth with vital pulps. One-hundred and seventy ... -
Effect of intracanal cryotherapy on the fracture resistance of endodontically treated teeth
Keskin, Cangul; Sariyilmaz, Evren; Keles, Ali; Guler, Duygu H. (Taylor & Francis Ltd, 2019)Objective: The aim of this study is to evaluate the effect of intracanal cryotherapy on the fracture resistance of endodontically treated teeth. Materials and methods: Sixty single-rooted maxillary lateral incisor teeth ... -
Effect of sodium hypochlorite and chlorhexidine irrigating solutions and their inactivating agents on the push-out bond strength of mineral trioxide aggregate
Sariyilmaz, Evren; Yilmaz, Ozlem Sivas; Keskin, Cangul; Keles, Ali (Ios Press, 2019)The objective of this study was to evaluate the effect of sodium hypochlorite and chlorhexidine solutions and their inactivating agents on the push-out bond strength of mineral trioxide aggregate (MTA). One hundred fifty ... -
Efficacy of XP-endo Finisher File in Removing Calcium Hydroxide from Simulated Internal Resorption Cavity
Keskin, Cangul; Sariyilmaz, Evren; Sariyilmaz, Oznur (Elsevier Science Inc, 2017)Introduction: The aim of this study was to evaluate the effect of supplementary use of XP-endo Finisher file, passive ultrasonic activation (PUI), EndoActivator (EA), and CanalBrush (CB) on the removal of calcium hydroxide ... -
Fracture Resistance of Endodontically Retreated Roots After Retreatment Using Self-Adjusting File, Passive Ultrasonic Irrigation, Photon-Induced Photoacoustic Streaming, or Laser
Kamalak, Aliye; Uzun, Ismail; Arslan, Hakan; Keles, Ali; Doganay, Ezgi; Keskin, Cangul; Akcay, Merve (Mary Ann Liebert, Inc, 2016)Objective: Additional cleaning techniques and devices are required to remove maximum amount of residual filling material, which might limit disinfection of root canal system during retreatment. This study aimed to compare ... -
Fracture Resistance of Endodontically Treated Roots with Oval Canals Restored with Oval and Circular Posts
Uzun, Ismail; Arslan, Hakan; Doganay, Ezgi; Guler, Bugra; Keskin, Cangul; Capar, Ismail Davut (Elsevier Science Inc, 2015)Introduction: The aim of the present study was to evaluate the effects of post space preparations with circular and oval post drills and the placement of oval and circular posts on the fracture strength of roots with oval ... -
Management of Dens Invaginatus Type Ii With Periapical Lesion: Case Report
Uzun, Ismail; Keskin, Cangul; Guler, Bugra; Ozdemir, Ozgur (Istanbul Univ Press, Istanbul Univ Rectorate, 2015)Dens invaginatus is a developmental anomaly resulting from epithelial invagination of the tooth crown before calcification. Endodontic treatment of teeth affected by dens invaginatusmay be difficult and complex due to ... -
Micro-CT evaluation of voids using two root filling techniques in the placement of MTA in mesial root canals of Vertucci type II configuration
Keles, Ali; Torabinejad, Mahmoud; Keskin, Cangul; Sah, Dongjin; Uzun, Ismail; Alcin, Hatice (Springer Heidelberg, 2018)Objective The present study aims to compare two mineral trioxide aggregate (MTA) placement techniques, manual compaction and ultrasonic activation of manually compacted MTA, with warm vertical compaction (WVC) for orthograde ... -
Presence of voids after warm vertical compaction and single-cone obturation in band-shaped isthmuses using micro-computed tomography: A phantom study
Keles, Ali; Keskin, Cangul (Wiley, 2020)The present micro-computed tomography (micro-CT) study compared the presence of voids in the band-shaped isthmuses obturated by warm vertical compaction (WVC) and single-cone (SC) techniques. Twenty mesial roots from ... -
Push-out bond strength of oval versus circular fiber posts irradiated by erbium-doped yttrium aluminum garnet laser
Uzun, Ismail; Keskin, Cangul; Ozsu, Damla; Guler, Bugra; Aydemir, Hikmet (Mosby-Elsevier, 2016)Statement of problem. Fiber posts in conjunction with resin cements are widely used to provide retention in endodontically treated teeth. The bond strength of restorative materials to root canal dentin is an important issue ...