نتایج جستجو برای: debris extrusion

تعداد نتایج: 26235  

ژورنال: مجله دندانپزشکی 2007
بیدار, مریم , جعفرزاده, حمید , ضرابی, محمد حسن ,

Background and Aim: Mechanical preparation of canal is one of the most important stages in root canal therapy. Various kinds of hand or rotary techniques are used for mechanical preparation of canal and each of them has advantages and disadvantages. During canal preparation, extrusion of debris from the apical foramen can result in periapical inflammation and increased pain and edema. The aim o...

Abstract Background & Aim : This study was aimed to compare the instrumentation time and the amount of debris extruded apically  during root canal preparation using hand files ,Mtwo rotary system and endodontic handpiece  in primary molar teeth. Method & Material : In this experimental study, sixty roots of  primary molars of human teeth were assigned to three groups (for each group, n=20). The...

Journal: :Journal of dental research, dental clinics, dental prospects 2015
Sonal Soi Suman Yadav Sumeet Sharma Mohit Sharma

Background and aims. During root canal preparation, debris extruded beyond the apical foramen may result in periapical inflammation and postoperative pain. To date no root canal preparation method has been developed that extrudes no periapical debris. The purpose of this study was to identify a system leading to minimal extrusion of debris from the apical foramen. The study was conducted to com...

2017
Giselle Nevares Kaline Romeiro Diana Albuquerque Felipe Xavier Howard Fogel Laila Freire Rodrigo Cunha

INTRODUCTION To compare the apical extrusion of debris produced during root obturating material removal from severely curved root canals using either Reciproc (REC) or ProTaper Next (PTN) systems. METHODS AND MATERIALS Twenty-six mesial canals of lower molars were instrumented, filled and allocated into two groups (n=13). Micro-computed tomographic images were performed to determine the root ...

Journal: :Brazilian oral research 2015
Ebru Küçükyilmaz Selcuk Savas Gokhan Saygili Banu Uysal

The aim of this study was to evaluate the preparation time and the amounts of apically extruded debris and irrigant using different nickel-titanium instrumentation systems. Forty-five extracted single-rooted mandibular premolar teeth were selected and divided into three groups. The root canals were instrumented according to the manufacturers' instructions, using a reciprocating single-file syst...

Journal: :The journal of contemporary dental practice 2014
Emel Uzunoglu Melahat Görduysus

AIM The aim of this in vitro study was to assess the amount of apically extruded debris and irrigant using Reciproc vs self-adjusting fle (SAF) and to investigate the effect, if any, of gravitational force via mandibular and maxillary positioning of the teeth. MATERIALS AND METHODS Forty human mandibular premolars were randomly assigned to four groups of 10 teeth each. The root canals were in...

2014
Damla Ozsu Ertugrul Karatas Hakan Arslan Meltem C. Topcu

OBJECTIVES The aim of this study was to compare the amount of apically extruded debris during preparation with ProTaper Universal (Dentsply Maillefer, Ballaigues, Switzerland), ProTaper Next (Dentsply Maillefer), a reciprocating single-file (WaveOne; VDW GmbH, Munich, Germany), and a self-adjusting file (SAF; ReDent Nova, Ra'anna, Israel). MATERIALS AND METHODS Fifty-six intact mandibular pre...

2017
Vaibhav Jain

Corresponding author: Vaibhav JainReader , Department of Conservative Dentistry and Endodontics, Chhattisgarh Dental College and Research Institute, Chhattisgarh This article may be cited as:Jain V.Comparative analysis of extrusion of debris and irrigants from the apical foramen using hand and rotary systems.Int J Com Health and Med Res 2017;3(2):66-70 Article Received: 11-05-17 Accepted On: 18...

Journal: :Brazilian dental journal 2016
Paula Barcellos Silva Angélica Mohnsam Krolow Katerine Jahnecke Pilownic Renata Picanço Casarin Regina Karla Pontes Lima Renato de Toledo Leonardo Fernanda Geraldo Pappen

This study evaluated the influence of irrigation tip, root canal curvature and final apical diameter on periapical debris and irrigant extrusion during root canal instrumentation. After being classified as mildly or moderately curved, the mesiobuccal root canals of 90 human molars were instrumented. The teeth were allocated into three groups according to the used needle type: a flat open-end ne...

Journal: :journal of dentistry, tehran university of medical sciences 0
m. bidar s. moradi mh. zarrabi b. barikbin

statement of problem: various factors are involved in causing inflammation following root canal treatment. controlling these factors may relieve the related pain. one of these factors is extrusion of debris beyond the apex. although debris extrusion happens in all instrumentation techniques, researchers have declared that in coronal flaring technique, there is minimum debris extrusion. purpose:...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید