نتایج جستجو برای: guttapercha

تعداد نتایج: 78  

Journal: :Laser therapy 2015
Nasrin Roghanizad Reza Fekrazad Katayoun Am Kalhori Zohreh Khalilak Maryam Ali Esmaeili Rosane de Fatima Zanirato Lizarelli

BACKGROUND AND AIM The aim of this in vitro study was to compare Er, Cr: YSGG laser with ultrasonic preparation on the seal of retrograde cavities. MATERIALS AND METHODS Twenty-eight maxillary anterior teeth were used in this study. After removing the crowns, the canals were prepared with the step-back technique and filled with guttapercha. Three millimeters below the apex; each root was cut ...

Journal: :The journal of contemporary dental practice 2013
Sunita Shivanand Chetan R Patil Venugopal Thangala Pabbati Ravi Kumar Jyoti Sachdeva Akash Krishna

AIM To evaluate and compare the efficacy, cleaning ability of hand and two rotary systems in root canal retreatment. METHODOLOGY Sixty extracted premolars were retreated with following systems: Group -ProTaper Universal retreatment files, Group 2-ProFile system, Group 3-H-file. Specimens were split longitudinally and amount of remaining gutta-percha on the canal walls was assessed using direc...

Journal: :Acta odontologica latinoamericana : AOL 2012
Manoel Brito-Júnior Sérgio A M Nobre Juliana C P Freitas Carla C Camilo André L Faria-e-Silva

This study evaluated the antibacterial activity of Rosmarinus officinalis extract and its potential for disinfecting guttapercha (GP) cones. In the first experiment, a hydro-alcoholic extract of Rosmarinus officinalis (leaves) in a dilution ratio of 10% m/v was tested against Enterococcus faecalis by using the disk diffusion method. Positive and negative controls were 70% cereal alcohol and ant...

2015
Mahmoud Sabouhi Saied Nosouhian Mansour Dakhilalian Amin Davoudi Ramin Mehrad

Introduction : Post and core are needed to regain retentions and functions after endodontic therapies. Also, risk of cross contamination from dental prosthesis is so high. The aim of this study was to compare dimensional changes of acrylic resin patterns (ARP) in three different storing environments. Materials and methods : conventional root canal therapy was done on one first premolar tooth an...

Journal: :Collegium antropologicum 2013
Ivan Katalinić Anja Baraba Snjezana Glavicić Sanja Segović Ivica Anić Ivana Miletić

The aim of this study was to examine and compare vertical forces exerted during root canal obturation with the cold lateral condensation technique, Thermafil technique and ProTaper guttapercha. Fourty-five single-rooted permanent teeth were used in the study. All specimens were instrumented using the ProTaper rotating technique and were randomly divided into three experimental groups (n = 15 pe...

2017
Ashwini Gaikwad Varsha Pandit

Aim: To evaluate the strength of an endodontically treated tooth after preservation of peri-cervical dentin and soffit. Methodology: 30 human molars having well developed cusps and morphology were extracted for periodontal reasons were included in this study. They were divided in two groups. In gp. A, ClarkKhademi access was made and endodontic treatment was carried out with 2% NiTi K-files and...

Journal: :dental research journal 0
polavarapu venkata ravi chandra vemisetty hari kumar surakanti jayaprada reddy dandolu ram kiran muppala nagendra krishna golla vinay kumar

background: the aim of this study was to evaluate and compare the in vitro biofi lm forming capacity of enterococcus faecalis on gutta-percha points disinfected with four disinfectants. materials and methods: a total of 50 gutta-percha points used in this study were divided into four test groups based on disinfectant (5.25% sodium hypochlorite, 2% chlorhexidine gluconate, 20% neem, 13% benzalko...

2013
Alaa Abdul MAHDI Victoria BOLAÑOS-CARMONA Santiago GONZALEZ-LOPEZ

test of AH Plus/gutta-percha, EndoREZ and RealSeal systems Alaa Abdul MAHDI1, Victoria BOLAÑOS-CARMONA2, Santiago GONZALEZ-LOPEZ3 1PhD student, Department of Stomatology, School of Dentistry, University of Granada, Granada, Spain. 2PhD, MD, Associate Professor, Department of Pediatric Dentistry, School of Dentistry, University of Granada, Granada, Spain. 3PhD, MD, Associate Professor, Departmen...

2015
Claudiu Manea Codrut Sarafoleanu

Objectives: Due to the continuous development of invasive dental procedures, presently we encounter a permanent growing of medical complications, like protrusion of foreign bodies into the maxillary sinus during therapeutic maneuvers on the superior dental arch. Plus that we can find neglected foreign bodies in the maxillary sinuses after ENT surgical procedures. With this clinical study we eva...

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