نتایج جستجو برای: Retreatment

تعداد نتایج: 2347  

Introduction: Working length determination is important in successful endodontic treatment and retreatment.This study evaluated the accuracy of two electronic apex locators Root ZX and Raypex®6 (EALs) in determining the electronic working length (EWL) of the root canals in endodontic treatment and retreatment. Materials and Methods: Access cavities were prepared on forty extracted, singl...

Journal: :journal of dental research, dental clinics, dental prospects 0
soodabeh kimyai masomeh mehdipour siavash savadi oskoee parnian alizadeh oskoee armin abbaszadeh

background and aims. retreatment of existing restorations not only requires a lot of money and time but also there is a danger of weakening tooth structure and irritating the pulp. since awareness of the reasons for the retreatment of teeth will save the teeth from possible future failure, the aim of this study was to assess the reasons for retreatment of amalgam and composite restorations in p...

Journal: :بینا 0
مرسل مهریار m mehryar شیراز- بیمارستان خلیلی قربانعلی حسینی gh hosseini دانشگاه علوم پزشکی شیراز محمدحسین روزیطلب mh roozitalab دانشگاه علوم پزشکی شیراز اسدالله کتباب a katbab دانشگاه علوم پزشکی شیراز حمید خوشنیت h khoshnyat دانشگاه علوم پزشکی شیراز سید حمیدرضا جهادی حسینی hr jahadi hosseini دانشگاه علوم پزشکی شیراز پرویز لک

purpose: to evaluate the results of laser in situ keratomileusis (lasik) retreatment in  patients with postoperative regression. methods: in a retrospective interventional case series, 153 eyes of 113 patients who had undergone lasik retreatment for postoperative regression were evaluated. both initial lasik and retreatment were performed with a nidek: ec 5000 excimer laser, and flap was made w...

Journal: :iranian endodontic journal 0
sedigheh khedmat abbas azari ahmad reza shamshiri mehdi fadae hoorieh bashizadeh fakhar

introduction: the aim of this in vitro study was to compare the efficacy of protaper retreatment (protaper r) and mtwo retreatment (mtwo r) files in removing gutta-percha and guttaflow from endodontically treated straight root canals. methods and materials: the root canals of 60 human mandibular single-rooted premolars were prepared and randomly divided into two groups ( n =30). in groups a and...

Journal: :Clinical ophthalmology 2016
Kjell Gunnar Gundersen Sarah Makari Steffen Ostenstad Rick Potvin

PURPOSE To determine the incidence and etiology of required retreatment after multifocal intraocular lens (IOL) implantation and to evaluate the methods and clinical outcomes of retreatment. PATIENTS AND METHODS A retrospective chart review of 416 eyes of 209 patients from one site that underwent uncomplicated cataract surgery with multifocal IOL implantation. Biometry, the IOL, and refractiv...

2015
Mary G. Nabukenya-Mudiope Herman Joseph Kawuma Miranda Brouwer Peter Mudiope Anna Vassall

BACKGROUND Many of the countries in sub-Saharan Africa are still largely dependent on microscopy as the mainstay for diagnosis of tuberculosis (TB) including patients with previous history of TB treatment. The available guidance in management of TB retreatment cases is focused on bacteriologically confirmed TB retreatment cases leaving out those classified as retreatment 'others'. Retreatment '...

Journal: :Journal of neurointerventional surgery 2014
Mohamed S Teleb Dhruvil J Pandya Alicia C Castonguay Gerald Eckardt Rochelle Sweis Marc A Lazzaro Mohammed A Issa Brian-Fred Fitzsimmons John R Lynch Osama O Zaidat

INTRODUCTION Aneurysmal subarachnoid hemorrhage (SAH) is a rare but devastating form of stroke. Endovascular therapy has been criticized for its higher rate of recanalization and retreatment. The safety and predictors of retreatment are unknown. We report the clinical outcomes, imaging outcomes and predictors for aneurysm retreatment after initial endovascular embolization. METHOD We identifi...

2011
Kelly E Dooley Ouafae Lahlou Iraqi Ghali Janine Knudsen My Driss Elmessaoudi Imad Cherkaoui Rajae El Aouad

BACKGROUND Patients with tuberculosis require retreatment if they fail or default from initial treatment or if they relapse following initial treatment success. Outcomes among patients receiving a standard World Health Organization Category II retreatment regimen are suboptimal, resulting in increased risk of morbidity, drug resistance, and transmission.. In this study, we evaluated the risk fa...

Introduction:Differentiated thyroid carcinoma (DTC) follow-up after thyroidectomy and radioiodine-ablation is performed mainly by thyroglobulin (Tg), diagnostic iodine-131 whole body scan (DxWBS) and sonography. Some patients with undetectable Tg have thyroid-bed uptake after ablation in whom decision making regarding the need for retreatment is still controversial. Me...

Journal: :Ophthalmology 2003
Peter S Hersh Kristen L Fry Douglas S Bishop

PURPOSE To determine the incidence and risk factors for laser in situ keratomileusis (LASIK) retreatment and to present a novel retreatment technique. DESIGN Retrospective noncomparative consecutive case series. PARTICIPANTS Two thousand four hundred eighty-five eyes (1306 patients) underwent LASIK surgery for myopia, hyperopia, or astigmatism using either the Summit Apex Plus or the Alcon ...

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