Results 21 to 30 of about 179,891 (163)

Apical microleakage in root canal-treated teeth containing broken hand files obturated with two different obturating materials: An in vitro study

Endodontology, 2019
Introduction: Separated instruments in root canals complicate routine endodontic treatment. This study aimed to compare apical microleakage in root canals containing separated hand stainless steel K-files obturated with gutta-percha and Portland cement ...
Shailendra Mashalkar, Gladson Selvakumar, Pawan Diwanji, Shreeshail Indi, Jyoti Warad   +4 more
doaj   +1 more source

Effect of Separated Instruments on Apical Seal of Root Canals Obturated with Different Techniques: An In-vitro Stereomicroscopic Study [PDF]

Journal of Clinical and Diagnostic Research
Introduction: Practitioners often encounter challenges during root canal preparation, particularly with instrument separation. There is a need to understand how broken instruments interact with different obturation techniques.
Ashwini A Narayanan, Jyoti S Mandlik, Sarita V Singh, Abhijit Bajirao Jadhav, Ruchira Bhamare, Vinaya Prabhanjan Ingale   +5 more
doaj   +1 more source

Qualitative SEM/EDS analysis of microleakage and apical gap formation of adhesive root-filling materials

Journal of Applied Oral Science, 2012
OBJECTIVE: The aim of this study was to compare the correspondence between gap formation and apical microleakage in root canals filled with epoxy resin-based (AH Plus) combined or not with resinous primer or with a dimethacrylate-based root canal sealer (
Soraia de Fátima Carvalho Souza, Carlos Francci, Antonio C. Bombana, Silvia Kenshima, Lúcia P. Barroso, Liz Z. D'Agostino, Alessandro D. Loguercio   +6 more
doaj   +1 more source

Comparative analysis of apical microleakage for two obturating materials-resilon and gutta-percha with two resin-based sealers

Saudi Endodontic Journal, 2012
Aim: The purpose of this in vitro study was to assess the apical sealing ability of Epiphany/Resilon, AH Plus/gutta-percha and their cross combinations-AH Plus + Resilon and Epiphany+gutta-percha. Materials and Methods: Fifty eight extracted human single-
Rakesh Mittal, Meenu G Singla, Ashima Garg, Sumit Gupta, Anika Bansal   +4 more
doaj   +1 more source

Comparative Evaluation of Microleakage of Three Different Generation Dentin Bonding Agents and Resin Modified Glass Ionomer Cement: An In Vitro Study [PDF]

Journal of Clinical and Diagnostic Research, 2020
Introduction: In order to ensure that there is no occurrence of recurrent caries, post-operative sensitivity and marginal staining, it is important that the material used for restorative purposes achieves good seal with the adjacent tooth structure and ...
Rushikesh Ramesh Mahaparale, Suvarna Patil, TM Mangala, Adish Anand Saraf, Sagar Pawar, Vincia Valencio Dsouza, Sneha Mali   +6 more
doaj   +1 more source

One- Vs Two-Step Iroot Bp: Apical Microleakage

International Dental Journal
Aim or purpose: To compare the apical sealing efficacy of iRoot BP bioceramic apical barrier between immediate (Group A) and delayed (Group B) thermoplasticized gutta-percha obturation.
Xindi Ma
doaj   +1 more source

The apical submembrane cytoskeleton participates in the organization of the apical pole in epithelial cells [PDF]

, 1997
In a previous publication (Rodriguez, M.L., M. Brignoni, and P.J.I. Salas. 1994. J. Cell Sci. 107: 3145-3151), we described the existence of a terminal web-like structure in nonbrush border cells, which comprises a specifically apical cytokeratin ...
Ana L. Viciana, Viciana, A. L., Salas, Pedro J.I, Dora E. Vega-Salas, Hauri, H. P., Hans-Peter Hauri, Marcelo L. Rodriguez, Rodriguez, M. L., Hauri, Hans-Peter, Vega-Salas, D. E., Salas, P. J., Pedro J.I. Salas, Rodriguez, Marcelo L, Vega-Salas, Dora E, Viciana, Ana L   +14 more
core   +1 more source

Influence of working length and foraminal enlargement on foramen morphology and sealing ability

Indian Journal of Dental Research, 2016
Aim: The present study evaluated the influence of the working length and foraminal enlargement on the sealing ability and anatomy of the apical region of the root.
Juliana Melo Silva, Gustavo A Brandão, Emmanuel João Nogueira Leal Silva, Alexandre Augusto Zaia   +3 more
doaj   +1 more source

EVALUATION OF THE APICAL SEAL AFTER POST SPACE PREPARATION: IN VITRO STUDY [PDF]

Journal of IMAB, 2019
Introduction: Large crown destruction often leads to restoring endodontically treated teeth using post and core. As a result of post space preparation, the integrity of the apical seal can be affected, thus increasing the chances of microleakage ...
Elka Radeva, Desislava Tsanova-Tosheva, Alexander Bonchev, Rumen Radev, Mario Gruncharov, Martin Vloka, Slavka Dimitrova, Valena Ivancheva   +7 more
doaj   +1 more source

Effect of Calcium Hydroxide, Chlorhexidine Digluconate and Camphorated Monochlorophenol on the Sealing Ability of Biodentine Apical Plug [PDF]

Journal of Clinical and Diagnostic Research, 2016
Introduction: Teeth with immature apex are managed by establishing an apical plug using various materials and techniques. However, the use of previously placed intracanal medicament may affect the sealing ability of permanent filling material used as
Aastha Arora Srivastava, Harshit Srivastava, Ashwini B Prasad, Deepak Raisingani, Dileep Soni   +4 more
doaj   +1 more source