نتایج جستجو برای: four canals tooth

تعداد نتایج: 712831  

Journal: :Journal 2012
Özgür Uzun Özgür Topuz Seda Aslan Ali Cemal Tınaz

BACKGROUND Accurate determination of the apical terminus plays a significant role in the success of root canal therapy, but accuracy may be affected by the presence of accessory canals. OBJECTIVE To evaluate the accuracy of a ratio-based electronic apex locator for roots with simulated lateral canals. METHODS Forty-two single-rooted human teeth were randomly divided into 2 groups. For each ...

Journal: :Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie 2012
Ruxandra Mărgărit Oana Cella Andrei Veronica Mercuţ

The variations of anatomical and morphological characteristics of the teeth are very important for any practitioner. These differences in root morphology are influencing the success of the endodontic therapy and the long-term prognosis of the tooth, especially when it is an abutment for a prosthetic restoration. Before beginning an endodontic treatment, the clinician must take into account the ...

2016
Paul Monsarrat Bertrand Arcaute Ove A Peters Elisabeth Maury Norbert Telmon Marie Georgelin-Gurgel Delphine Maret

OBJECTIVES In endodontic practice, clinicians should be aware of possible root canal anatomic variations. The aim of this study was to assess using CBCT acquisitions regarding whether one root canal anatomy of a tooth is associated with a specific anatomy of another tooth. METHODS A total of 106 CBCT acquisitions were obtained using a CBCT scanner with 200μm voxel size. Numbers of roots and c...

Journal: :Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics 2000
M K Wu A R'oris D Barkis P R Wesselink

OBJECTIVE The aim of this study was to investigate the canal diameters in the apical roots of human teeth to determine prevalence and extent of long oval canals. STUDY DESIGN This investigation was carried out on 180 extracted human teeth, 20 for each tooth group. Each root was horizontally sectioned at 1, 2, 3, 4, and 5 mm from the apex. Canal diameters were measured with a measuring microsc...

Journal: :The journal of contemporary dental practice 2017
Thilla S Vinothkumar Deivanayagam Kandaswamy Ganesh Arathi Sathishkumar Ramkumar Gnanasekaran Felsypremila

AIM The purpose of this report is to present a case of endodontic management of a dilacerated maxillary central incisor fused to supernumerary tooth unusually appearing as a labial tubercle using cone beam computed tomography (CBCT) as a diagnostic aid. BACKGROUND Anterior teeth are commonly encountered with aberrant anatomical variations in the crown, number of roots, and root canals. Fusion...

2012
Sameer D Jain

HYBROSONIC : The name derives from Heat + Sonic Vibration. The invention relates to Root Canal Obturating Device for fillling of Root Canal after removal of tooth pulp. Root canal treatment is the removal of tooth’s pulp, a small thread like tissue in the centre of the tooth. Proper root canal filling should achieve three dimensional obturation of the root canal space to prevent micro organisms...

Journal: :The journal of contemporary dental practice 2014
Manoj Agarwal Hp Trivedi Meetu Mathur Deepak Goel Sankalp Mittal

Success of endodontic treatment depends on the proper identi-fication of all the canals, thorough chemomechanical preparation followed by three-dimensional obturation with hermetic seal. Failure of any of these steps may occur due to unusual tooth morphology. Usually mandibular molars have two roots with three canals but in few teeth, the number of roots and canals vary. The variation in the nu...

Journal: :Research, Society and Development 2023

Endodontic treatment is based on an understanding of the internal anatomy, which facilitates precise exploration canals. The present study aimed to report a clinical case referring endodontic upper left second molar, presenting mesiopalatal canal and communication with periodontal tissues in distal region pulp chamber, furcation region, due dental caries. 41-year-old patient did not any systemi...

2012
Xuan HAN Haibing YANG Guoju LI Lin YANG Cheng TIAN Yan WANG

UNLABELLED As is commonly understood, the root canal morphology of the maxillary molars is usually complex and variable. It is sometimes difficult to detect the distobuccal root canal orifice of a maxillary second molar with root canal treatment. No literature related to the distobuccal root canals of the maxillary second molars has been published. OBJECTIVE To investigate the position of the...

Journal: :Journal of endodontics 2012
Xiaofei Zhu Chengfei Zhang George T-J Huang Gary S P Cheung Waruna Lakmal Dissanayaka Wenhao Zhu

INTRODUCTION The loss of dental pulp may weaken teeth, rendering them susceptible to reinfection, fracture, and subsequent tooth loss. Therefore, regeneration of pulp is considered an ideal treatment to preserve teeth. The aim of this study was to explore the capacity of dental pulp stem cells (DPSCs) and platelet-rich plasma (PRP) to regenerate dental pulp in canine mature permanent teeth. M...

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