Results 91 to 100 of about 4,611 (235)

Fracture resistance and behavior of endodontically treated maxillary premolars with varying ferrule heights and post numbers: A laboratory study

Journal of Prosthodontics, EarlyView.
Abstract Purpose To investigate how varying ferrule heights and the number of glass fiber posts affect fracture resistance and behavior of endodontically treated maxillary first premolars with substantial loss of tooth structure. Materials and Methods Twenty‐four extracted endodontically treated human maxillary first premolars were divided into three ...
Mohammad D. Aljanakh, Fahad A. Bakitian, Sami A. Almohefer, Hatem D. Alshammari, Anmar Kensara, Ahmed A. Madfa   +5 more
wiley   +1 more source

Root canal retreatment: I. Case assessment and treatment planning.

, 2004
Root canal retreatment is often the preferred method of treating a tooth in which root canal treatment has failed. Part one of this two-part article discusses reasons for failure of root canal treatment, case assessment and treatment planning.
Rhodes, J S, Pitt Ford, T R
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Frequency of apical periodontitis in root‐filled teeth restored with post and core: A 5‐year retrospective study

Clinical and Experimental Dental Research
Background In conjunction with post placement in root‐filled teeth with periapical healthy conditions, root canal retreatment may be performed to improve the seal of the root canal.
Louise Johansson, Jakob Jonsson Sjögren, Anders Wirén, Alf Eliasson, Fredrik Frisk   +4 more
doaj   +1 more source

Long‐term stability of conventional non‐regenerative periodontal treatment for furcation defects

Periodontology 2000, EarlyView.
Abstract Background Furcation involvement (FI) in multi‐rooted teeth poses significant challenges in periodontal therapy due to complex anatomy and difficulty in achieving effective maintenance. FI is associated with increased periodontal destruction, especially in sites with narrow furcation entrances and deep root concavities.
Guo‐Hao Lin, April Martinez, Vincent Li, Eric Lee, Kang‐Wei Tu, Richard Kao, Hom‐Lay Wang   +6 more
wiley   +1 more source

A Stepwise Approach to Managing Bilateral Maxillary Sinus Tracts: A Case Report

Clinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT This case report describes a rare presentation of bilateral intraoral sinus tracts of odontogenic origin associated with a maxillary right first molar (Universal #3). A key diagnostic challenge was differentiating an endodontic infection from vertical root fracture (VRF) in a previously treated tooth; no J‐shaped probing defect was detected ...
Ali Chamani, Maryam Forghani, Reza Shakiba, Arsalan Shahri   +3 more
wiley   +1 more source

Root canal retreatment

, 2008
Root canal therapy is not always successful and an increasing number of patients are requesting retreatment to address intra-radicular infection. The armamentarium available to assist the dentist, some of which is described in this article, has never ...
Adams, N, Tomson, Phillip, Lumley, Philip   +2 more
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Comparation of the reciproc blue file efficacy in root canal retreatment with different sealers

, 2023
INTRODUCTION: Insufficient chemo mechanical preparation and obturation of the root canal are probably the main reasons for endodontic treatment failure. Retreatment is a procedure to remove root canal filling material, followed by cleaning, shaping, and ...
Popović-Bajić, Marijana, Nedić, Strahinja, Opačić-Galić, Vanja, Savić-Stanković, Tatjana   +3 more
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Prognostication of External Cervical Resorption Based on Heithersay's and Patel et al. Classifications: A Narrative Review

International Endodontic Journal, Volume 59, Issue 7, Page 1376-1383, July 2026.
ABSTRACT Background External cervical resorption (ECR) is a relatively rare form of tooth resorption. It is commonly classified either using two‐dimensional imaging according to the Heithersay or cone‐beam computed tomography using the Patel et al. classifications.
Giampiero Rossi‐Fedele, Esma J. Doğramacı, Geoffrey S. Heithersay   +2 more
wiley   +1 more source

Endodontic Complexity: A Scoping Review of Case Difficulty Assessment Tools and Indices

International Endodontic Journal, Volume 59, Issue 7, Page 1358-1375, July 2026.
ABSTRACT Background Endodontic treatment varies in complexity, and accurate assessment of case difficulty is essential for clinical success, guiding referrals, and enhancing patient safety, particularly amongst general dental practitioners (GDPs). Objective This scoping review aimed to identify and appraise the available tools and indices developed to ...
Galvin S. S. Lin, Nicholas P. Chandler, Henry F. Duncan, Ben K. Daniel, Abdul Aziz, Lara T. Friedlander   +5 more
wiley   +1 more source

A Case of Successful Retreatment of a Maxillary Lateral Incisor with a Supernumerary Root

Frontiers in Dentistry, 2016
Knowledge about the morphology of the root canal system is a pre-requisite for achieving a successful outcome in root canal treatment. In this report, a patient with a maxillary lateral incisor which had previously undergone orthograde endodontic ...
Mohsen Aminsobhani, Naghmeh Meraji
doaj