نتایج جستجو برای: root zx

تعداد نتایج: 140040  

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی مشهد - دانشکده دندانپزشکی 1393

مقدمه و هدف: یکی از مهمترین فاکتورهای موفقیت در درمان ریشه، آماده سازی مناسب کانال ریشه و تا حد امکان حفظ ناحیه پری آپیکال، بدون تغییر می باشد. تعیین طول کارکرد صحیح، فاکتوری ضروری برای رسیدن به به این هدف می باشد. رایج ترین تکنیکهای تعیین طول کارکرد، رادیوگرافی معمولی و آپکس لوکیتورهای الکترونیکی می باشند. هدف این مطالعه و c-shape آزمایشگاهی، ارزیابی دقت آپکس لوکیتور در اندازه گیری طول کار...

2014
Osama Khattak Ebadullah Raidullah Maria L. Francis

OBJECTIVES This study aimed to evaluate the accuracy of Root ZX in determining working length in presence of normal saline, 0.2% chlorhexidine and 2.5% of sodium hypochlorite. MATERIAL AND METHODS Sixty extracted, single rooted, single canal human teeth were used. Teeth were decoronated at CEJ and actual canal length determined. Then working length measurements were obtained with Root ZX in p...

Journal: :iranian endodontic journal 0
saeed moradi department of endodontics, dental school, shahid beheshti university of medical sciences, tehran, iran maryam javidi department of endodontics, dental school, shahid beheshti university of medical sciences, tehran, iran roozbeh rashed department of endodontics, dental research center, dental school, shahid beheshti university of medical sciences, tehran, iran leila raziee general practitioner, tehran, iran

introduction: success in endodontic treatment depends on various factors. among the most important factors, appropriate preparation of the root canal system and keeping periapical region intact as much as possible could be mentioned. these are achieved by determining the penetration depth of the instruments into the canal i.e. the working length. several methods are introduced for working lengt...

Mahdieh Nourzadeh Maryam Rad, Maryam Raoof, Mohammad Rasoul Mansoori Noushin Shokouhinejad Sara Askarifard Siamak Samani

BACKGROUND AND AIM: The aim of the present study was to evaluate the effect of different needle-insertion depths on the accuracy of the Root ZX II and Root ZX mini apex locators in the presence of various irrigants. METHODS: Ninety extracted single-canal human teeth were used in nine experimental groups. The coronal one-third of the canals was preflared, and the length to the major foramen was ...

ژورنال: مجله دندانپزشکی 2012
رضوی, علیرضا, غفاریان, نعیمه, قاطع, علیرضا, مختاری, فاطمه, مهابادی, امیرمحمد,

Background and Aims: Working length determination and remaining this length is of great importance in root canal therapy. Recently, electronic apex locators are being used to determine working length and decrease the number of radiographs. The purpose of this study was to compare the sensitivity of Root ZX and Novapex electronic apex locators with radiography in a clinical study. Materials and...

2016
Kanwalpreet Kaur Bhullar

Objective: The aim of this study is to evaluate the accuracy of Root ZX in determining working length in presence of 2% chlorhexidine and 5% sodium hypochlorite. Material and Methods: Thirty extracted, single rooted, single canal human teeth were used. Teeth were decoronated at CEJ and actual canal length determined. Then working length measurements were obtained with Root ZX in presence of 2% ...

2015
Zahra Bahrololoomi Ali Asghar Soleymani Jalil Modaresi Mahsa Imanian Malihe Lotfian

OBJECTIVES Correct determination of working length is an important step for success of endodontic therapy. Conventional radiography has limitations in providing the accurate location of apical foramen. For this reason, electronic apex locators (EALs) were developed to shorten the treatment time and decrease the radiation dose. The aim of this study was to evaluate the accuracy of Root ZX EAL fo...

2016
Ashwini B Prasad Srivastava Harshit Srivastava Arora Aastha Raisingani Deepak

BACKGROUND Cleaning and shaping of root canal system requires various irrigating solutions. The question is whether the presence of irrigation solution alters working length determination using apex locators. The purpose of this study was to compare the accuracy of Root ZX and i-Root apex locator for determining working length in the presence of different irrigating solution. MATERIALS AND ME...

2016
Fernanda Mara Paiva BERTOLI Carolina Dea BRUZAMOLIN Flares BARATTO FILHO Débora Andrade da SILVA Flávia Fagundes Sens TOMAZINHO Carla Castiglia GONZAGA Juliana Feltrin de SOUZA

Objective The aim of the study was to evaluate performance of digital radiographic and two electronic apex locators, Propex II and Root ZX in root canal length determination in primary molars. Methods 25 primary molars were divided into two groups, G1 without root resorption and G2 with root resorption. The exams were performed using all methods by two experienced examiners, with 1-week interva...

Journal: :journal of dentistry, tehran university of medical sciences 0
zahra bahrololoomi associate professor, department of pediatric dentistry, faculty of dentistry, shahid sadoughi university of medical sciences, yazd, iran aliasghar soleymani assistant professor, department of pediatric dentistry, faculty of dentistry, shahid sadoughi university of medical sciences, yazd, iran jalil modaresi assistant professor, department of endodontics, faculty of dentistry, shahid sadoughi university of medical sciences, yazd, iran mahsa imanian dentist malihe lotfian assistant professor, department of pediatric dentistry, faculty of dentistry, qazvin university of medical sciences, qazvin, iran

o bjectives: correct determination of working length is an important step for suc- cess of endodontic therapy. conventional radiography has limitations in providing the accurate location of apical foramen. for this reason, electronic apex locators (eals) were developed to shorten the treatment time and decrease the radiation dose. the aim of this study was to evaluate the accuracy of root zx ea...

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