Results 41 to 50 of about 28,361 (165)

Comparative Evaluation of the Efficacy of ProTaper & Mtwo Rotary Retreatment System and Conventional Hand H-files for Removal of Gutta-percha from Root Canal - A Stereomicroscopic Study

open access: yesIndian Journal of Dental Research
Background Root canal retreatment aims to eliminate or substantially reduce the microbial load from the root canal and removal of previous root filling materials is the primary goal of nonsurgical retreatment.
Krutika D. Chudasama   +5 more
doaj   +1 more source

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

open access: yesFrontiers 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   +12 more
doaj   +1 more source

Pretreatment neutrophil-to-lymphocyte ratio in peripheral blood was associated with pulmonary tuberculosis retreatment

open access: yesArchives of Medical Science, 2016
Introduction: The neutrophil-to-lymphocyte ratio (NLR) is a readily available biomarker associated with recurrence and survival in various diseases. The objective of this study was to investigate the relationship between NLR and pulmonary tuberculosis (
Yongmei Yin   +8 more
doaj   +1 more source

The Retreat Argument

open access: yesThe Heythrop Journal, 2018
Some philosophers and scientists argue that as science progresses the religious domain shrinks ever more. They see the advance of science as an argument against religion and for naturalism. In what follows I construct the argument that is tacit in this line of reasoning and criticize it.
openaire   +2 more sources

Comparative evaluations on the canal-centering ability of novel heat-treated retreatment file system using nano-computed tomography

open access: yesSaudi Endodontic Journal
Introduction: The main goal of instrumentation during retreatment is to maintain the original curvature of the canal during retrieval of gutta-percha.
Sruthi Sairaman   +5 more
doaj   +1 more source

Influence of size ratio on retreatment after coil embolization for unruptured bifurcation aneurysms

open access: yesWorld Neurosurgery: X
Background: Aneurysm size is considered a risk factor for aneurysm rupture, and even small aneurysms may rupture, especially bifurcation aneurysms (BAs), which are occasionally detected.
Ryotaro Suzuki   +4 more
doaj   +1 more source

Brentuximab Vedotin Retreatment in Patients with Relapsed or Refractory Classical Hodgkin Lymphoma or Peripheral T-Cell Lymphoma: A Retrospective United States Claims Analysis

open access: yesCurrent Oncology
Brentuximab vedotin (BV) monotherapy (BV-M) and combination (BV-C) therapies are safe and effective for classical Hodgkin lymphoma (cHL) and CD30-expressing peripheral T-cell lymphomas (PTCLs).
Dahlia Sano   +7 more
doaj   +1 more source

Investigating the Causes of Failure in Posterior Amalgam and Composite Restorations: A Cross-Sectional Study [PDF]

open access: yesJournal of Basic Research in Medical Sciences
Introduction: Understanding the reasons for retreatment of dental restorations is crucial to preventing potential tooth failure. Due to limited information on retreatment causes in our region, this study aims to compare the factors leading to the failure
Fahimeh Feili   +3 more
doaj  

Impact of Different Nickel-titanium Instruments on Apical Micro-cracks Formation and Residual Amount of Root Canal Filling Materials Following Retreatment Procedure

open access: yesEuropean Endodontic Journal
Objective: This study aimed to evaluate and compare the dentinal defects caused by three different retreat-ment systems [Endostar RE Endo, XP-endo Retreatment, and MANI Gutta-Percha Removal (GPR)] and to assess the percentage of residual root canal ...
Ahmed Witwit   +2 more
doaj   +1 more source

To Retreat or Not to Retreat? That is the Question [PDF]

open access: yesJournal of Medical Imaging and Radiation Sciences, 2015
Krista Lynn McGrath, Asma Ali
openaire   +1 more source

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