Results 1 to 10 of about 147,504 (314)

Quantitative Assessment of Apically Extruded Debris During Retreatment Procedures Using Three Nickel-Titanium Rotary Systems: An In Vitro Comparative Study [PDF]

Dentistry Journal
Objectives: Apical extrusion of debris can affect the success of endodontic treatments, and the specific performance of certain retreatment systems has not been studied yet.
Luigi Generali, Federica Veneri, Francesco Cavani, Vittorio Checchi, Carlo Bertoldi, Angela Lucia Ingrosso, Giusy Rita Maria La Rosa, Eugenio Pedullà   +7 more
doaj   +5 more sources

Increased long-term central memory T cells in patients with retreatment pulmonary tuberculosis [PDF]

Frontiers in Immunology
BackgroundT cells are crucial in controlling Mycobacterium tuberculosis infection and disease progression. Nevertheless, the specific functions and changes of T lymphocyte subsets in retreatment tuberculosis remain poorly understand.
Xin Yao, Xin Yao, Haomin Cai, Jianxia Chen, Fangyong Yu, Xiaocui Wu, Yarong Shi, Yarong Shi, Yang Hu, Yuyan Xu, Qinghua Xu, Zhonghua Liu, Zhonghua Liu   +12 more
doaj   +2 more sources

Risk factors for tuberculosis treatment failure, default, or relapse and outcomes of retreatment in Morocco [PDF]

BMC Public Health, 2011
Background Patients with tuberculosis require retreatment if they fail or default from initial treatment or if they relapse following initial treatment success.
Elmessaoudi My Driss, Knudsen Janine, Ghali Iraqi, Lahlou Ouafae, Dooley Kelly E, Cherkaoui Imad, El Aouad Rajae   +6 more
doaj   +4 more sources

In vitro evaluation of efficacy of different rotary instrument systems for gutta percha removal during root canal retreatment [PDF]

Journal of Clinical and Experimental Dentistry, 2016
Background: Complete removal of old filling material during root canal retreatment is fundamental for predictable cleaning and shaping of canal anatomy.
Ahlawat, Jyoti, Joseph, Mercy, Malhotra, Amit, Rao, Murali, Sharma, Abhimanyu, Talwar, Sangeeta   +5 more
core   +2 more sources

In spectacular retreat.

BMJ, 1989
Sebastian Lucas
openalex   +5 more sources

Cone Beam Computed Tomography Evaluation of Two Rotary Systems with and without XP-Endo Finisher for Retreatability of Canals Obturated with Bioceramic Sealer [PDF]

Al-Rafidain Dental Journal, 2022
Aims: To evaluate volumetric amount of endodontic obturating materials remnants after endodontic retreatment using two retreatment rotary systems (R-Endo and EdgefileXR)with and without supplementary retreatment(XP-Endo Finisher), in teeth obturated by
Ahmed S. Mahmmod, Nawal A. Al-Sabawi
doaj   +1 more source

Factors that affect the outcomes of root canal treatment and retreatment - a reframing of the principles.

International Endodontic Journal, 2023
This paper undertakes a broad and comprehensive synthesis of relevant clinical, biological, biomechanical, technical and healthcare services data to understand the factors affecting outcomes of periapical healing after root canal (re)treatment.
K. Gulabivala, Yuan-Ling Ng
semanticscholar   +1 more source

Efficiency of Two Rotary Retreatment Systems with and without XP-Endo Finisher for the Removal of Root Filling Materials. [PDF]

Al-Rafidain Dental Journal, 2022
Aims: To evaluate the volumetric amount of endodontic obturating materials remains after endodontic retreatment with and without complementary retreatment(XP-Endo Finisher) utilizing two retreatment rotary systems (R-Endo and EdgefileXR).Materials and
Ahmed S. Mahmmod, Nawal A. Al-Sabawi
doaj   +1 more source

Real world SOF/VEL/VOX retreatment outcomes and viral resistance analysis for HCV patients with prior failure to DAA therapy

Journal of Viral Hepatitis, 2021
Sustained viral response (SVR) rates for direct‐acting antiviral (DAA) therapy for hepatitis C virus (HCV) infection routinely exceed 95%. However, a small number of patients require retreatment.
David A. Smith, D. Bradshaw, J. Mbisa, C. Manso, D. Bibby, Joshua B. Singer, E. Thomson, A. da Silva Filipe, Elihu Aranday-Cortes, M. Ansari, A. Brown, E. Hudson, Jennifer Benselin, B. Healy, P. Troke, J. McLauchlan, E. Barnes, W. Irving   +17 more
semanticscholar   +1 more source

Evaluation of root dentin damage during retreatment procedure using various engine-driven retreatment file systems—A micro-CT study

Journal of Pharmacy and Bioallied Sciences, 2023
Aim: The aim of this research was to assess the damage to root dentin that arises from retreatment with different engine-driven NiTi retreatment files employing micro-computed tomography.
Eby Varghese, Naman Awasthi, Pranitha Kakarla, Shilpa Mailankote, Debasish Mishra, Nishin K John   +5 more
doaj   +1 more source