a) REMOVAL OF GUTTA PERCHA FROM ROOT
Efficacy of Reciproc® and Profile® Instruments in the Removal of Gutta-Percha from Straight and Curved Root Canals ex Vivo
... of gutta-percha removal also depends on anatomical factors, such as the degree of root canal curvature [8], the initial cross-sectional shape of the root canal (oval or circular) [15] ...
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Evaluation of efficacy of three different rotary systems in removal of gutta-percha from root canal during retreatment - an in vitro cbct study
... remove percha from root canal which include endodontic hand files, ultrasonic instruments, laser, heat carrying or engine However, well-compacted obturation resist the instrumentation , and may cause ...
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The efficacy of gutta-percha removal using ProFiles
... of gutta-percha by ProFiles Ferreira et ...viewed from just one direction will not indicate the thickness of ...of root canals both clinically and in experi- mental ...
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Outcome study of gutta-percha and Resilon filled root canals : a radiographic and clinical analysis
... systems. From June 2003 – July 2005, gutta-percha and Roth’s Eugenol sealer was used to obturate root canals, while Resilon and Epiphany Sealer was used from August 2005 – November ...
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A Comparative Evaluation of Gutta Percha Removal and Extrusion of Apical Debris by Rotary and Hand Files
... The removal of these root canal fillings are performed with hand or rotary NiTi instruments in combination with heat or solvents ...the removal of gutta percha in comparison with RaCe, ...
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Comparative evaluation of efficacy of three different retreatment regimens in gutta percha removal with and without chloroform – an in vitro study
... percolation, root perforation, unfilled canals, co-existing overextension and underextension of filling materials or coronal leakage due to loss of restoration or recurrent ...entire root canal system ...
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Comparison of the efficacy of nickel-titanium rotary systems with or without the retreatment instruments in the removal of gutta-percha in the apical third
... with gutta-percha and ...mm from the ...by root canals preparation up to a PT F4/M2 40; in groups PT/M2, the filling materials were removed and the root canals were prepared by PT up to ...
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Comparative Computed Tomographic Analysis of Efficacy of Hand Instrument and Different Rotary Instruments to Remove Gutta-Percha from Root Canals: An In Vitro Study
... removed gutta-percha more efficiently compared with other traditional techniques in maxillary anterior ...pull gutta-percha into the file flutes and direct it towards the ...plasticize ...
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In Vitro Comparison of Efficacy of Neolix and ProTaper Universal Retreatment Rotary Systems in Removal of Gutta-Percha Combined with Two Different Sealers
... Materials and Method Specimen preparation A total of 80 extracted human permanent mandibular premolars with a patent and single canal, verified radi- ographically, were selected. Soft tissue and calculus were ...
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Comparison of Coronal Microleakage of Canals Filled with Gutta Percha and Resilon with a Glass Ionomer Coronal Barrier
... apex. Root canals were prepared using the crown down tech- nique and ProTaper rotary files (Dentsply, Tulsa Dental Specialties, Tulsa, OK) up to F4 MAF ac- cording to the manufacturer’s instructions for the speed ...
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A comparative evaluation of retrievability of Gutta percha, Resilon and CPoints for retreatment using two different rotary retrieval systems: An invitro study
... easy removal in retreatment ...the root dentin and Resilon ...of root canals with this resin based material increased the resistance of tooth to vertical ...
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An in-vitro comparison of bacterial microleakage of gutta-percha and the Guttacore cross-linked gutta-percha core obturator
... through root canals and discussed the concerns inherent with leakage models and the clinical value of such ...the root canal space or through other routes, including the external surface of the tooth or the ...
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Physicochemical properties of calcium phosphate based coating on Gutta Percha root canal filling
... as root canal filling ...in root dentin might increase the chemical adhesion of some sealers that bond chemically to root dentin such as glass ionomer-based sealer ...of root sealer particles ...
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History and Biology of Gutta-Percha – Literature Review
... W 1845 r. Hacock i Bewley utworzyli w Wielkiej Brytanii fabrykę gutaperki – The Gutta-Percha Company. Pierwszy patent związany z gutaper- ką został zgłoszony w 1846 r. przez: Alexandera, Cabriola & Duclosa. ...
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Evaluation of antimicrobial efficacy of tetracycline gutta percha and calcium hydroxide impregnated gutta percha against enterococcus faecalis- an in vitro study.
... The agar diffusion test used in this study is one of the most frequently used methods for assessment of the anti-microbial activity of endodontic materials. It allows direct comparisons of the filling materials against ...
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Bond strength and solubility of a novel polydimethylsiloxane-gutta-percha calcium silicate-containing root canal sealer
... the root canal dentine and the filling material, increasing leakage over ...escaping from the set ...result from the presence of calcium silicate and its solubility, according to Hoikkala et ...
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Original Article Efficacy of warm gutta-percha root canal filling in the treatment of dental pulpal and periapical diseases
... warm gutta-percha root canal filling in the treatment of dental pulpal and periapical diseases as well as to preliminarily discuss the mechanism of its ...diseases from January 2017 to ...
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Evaluation of efficacy of different chemical agents in disinfection of gutta percha cones
... Sodium hypochlorite is widely used as an endodontic irrigant and has been used as sterilizing agent for GP cones, mainly when used at a concentration of 5.25%. Sodium hypochlorite has strong antibacterial and sporocidal ...
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In Vitro Effect of Flow Rate on Penetration Depth of Thermo-Plasticized Gutta Percha
... liquid root filling materials increases the risk of overfilling of root canal and can stimulate periapical ...viscosity, root canal system may not be adequately filled and risk of gap formation ...of ...
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Comparison of the Percentage of Voids following Root Canal Obturation with Gutta Percha and AH26 Sealer Using Four Different Sealer Placement Techniques
... Materials and Methods: In this laboratory experimental study, root canals of 50 mandibular second premolars were prepared using the step-back technique. The teeth were assigned to 4 experimental groups of 10 and ...
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