نتایج جستجو برای: mta

تعداد نتایج: 2644  

حسین جواهری, قاسم, خلیلی, سعید, ستاری, ماندانا, عابدی, حسن,

سابقه و هدف: (Mineral Trioxide Aggregate (MTA امروزه در جراحی های پری رادیکولر و درمان موارد پیچیده اندودنتیک از جمله پرفوراسیون ها نقش حیاتی بازی می کند. سمان پرتلند نیز به عنوان ماده ای که از نظر ساختمانی، میکروسکوپی و ماکروسکوپی مشابه MTA می باشد مطرح است. از طرفی اخیرا در ایران ماده ای به نام Root - MTA ساخته شده است که بنا به ادعای سازندگانش تمام خصوصیات MTA را دارا می باشد. هدف از این تحق...

2013
Masoud Fallahinejad Ghajari Tahereh Asgharian Jeddi Sonay Iri Saeed Asgary

INTRODUCTION The aim of this randomized controlled trial was to compare the radiographic and clinical success rates of direct pulp capping (DPC) using ProRoot mineral trioxide aggregate (MTA) or calcium enriched mixture (CEM). METHODS AND MATERIALS A total of 42 symptom-free carious vital primary molars (21 pairs) were selected in this split mouth trial and randomly pulpotomized in two experi...

Journal: :Mikrobiyoloji bulteni 2013
Esma Asuman Cavdar Tetik Meltem Dartar Öztan Mehmet Kıyan

Treatment outcome of endodontic perforations depends on successful elimination of the associated microorganisms and infected tissues as well as the effective seal of the root-end or perforation site to prevent future contamination. Ideally, perforation repair material has to be bacteriostatic or bactericidal in order to prevent bacterial contamination as well as good sealing properties and bioc...

Journal: :Restorative dentistry & endodontics 2016
Jia Kim Young-Sang Song Kyung-San Min Sun-Hun Kim Jeong-Tae Koh Bin-Na Lee Hoon-Sang Chang In-Nam Hwang Won-Mann Oh Yun-Chan Hwang

OBJECTIVES The purpose of this study was to assess the ability of two new calcium silicate-based pulp-capping materials (Biodentine and BioAggregate) to induce healing in a rat pulp injury model and to compare them with mineral trioxide aggregate (MTA). MATERIALS AND METHODS Eighteen rats were anesthetized, cavities were prepared and the pulp was capped with either of ProRoot MTA, Biodentine,...

2017
Swaroop Hegde B. Sowmya Sylvia Mathew Shilpa H. Bhandi Shruthi Nagaraja K. Dinesh

BACKGROUND Root canal treatment has been a routine treatment option for carious exposure of the dental pulp. In the context of minimally invasive dentistry, direct pulp capping (DPC) procedure with a reliable biomaterial may be considered as an alternative provided the pulp status is favorable. Mineral trioxide aggregate (MTA), a bioactive cement with excellent sealing ability and biocompatibil...

2012
Marziyeh Shokravi Bahareh Tabarsi Aliakbar Moghaddamnia Alieh Sohanfaraji Mohsen Pourghasem

Pathological changes in pulp and periapical tissues are addressed by endodontic treatment. The material used in this treatment must be biocompatible. The aim of this study is to compare the skin reaction of Calcium Enriched Mixture (CEM) and Mineral Trioxide Aggregate (MTA) produced in Iran on rabbit. Sixteen male newzeland albino rabbits weighting 2 kg were used. The animals back hair was shav...

Journal: :Journal of neurology, neurosurgery, and psychiatry 2009
L A van de Pol F Verhey G B Frisoni M Tsolaki P Papapostolou F Nobili L-O Wahlund L Minthon L Frölich H Hampel H Soininen D L Knol F Barkhof P Scheltens P J Visser

BACKGROUND Clinical subtypes of mild cognitive impairment (MCI) may represent different underlying aetiologies. METHODS This European, multicentre, memory clinic based study (DESCRIPA) of non-demented subjects investigated whether MCI subtypes have different brain correlates on MRI and whether the relation between subtypes and brain pathology is modified by age. Using visual rating scales, me...

2018
Leandro Borges Araújo Leopoldo Cosme-Silva Ana Paula Fernandes Thais Marchini de Oliveira Bruno das Neves Cavalcanti João Eduardo Gomes Vivien Thiemy Sakai

The aim of the study was to evaluate the effects of the capping materials mineral trioxide aggregate (MTA), calcium hydroxide (CH) and BiodentineTM (BD) on stem cells from human exfoliated deciduous teeth (SHED) in vitro. SHED were cultured for 1 - 7 days in medium conditioned by incubation with MTA, BD or CH (1 mg/mL), and tested for viability (MTT assay) and proliferation (SRB assay). Also, t...

Journal: :Journal of Alzheimer's disease : JAD 2009
Robert Perneczky Stefan Wagenpfeil Kathryn L Lunetta L Adrienne Cupples Robert C Green Charles DeCarli Lindsay A Farrer Alexander Kurz

Functional imaging and neuropathological studies suggest that individuals with higher education have better cognitive performance at the same level of brain pathology than less educated subjects. No in vivo studies are available that directly test how education modifies the effect of structural pathology on cognition in Alzheimer's disease (AD). The present study therefore aimed to measure this...

جابری انصاری, زهرا, مهدیلو, مریم,

سابقه و هدف: از آنجا که امروزه استفاده از MTA در درمان‌های دندانپزشکی رواج زیادی یافته است ترمیم روی آن و مواد و روش مورد استفاده مواد ترمیمی هم مورد توجه قرار گرفته است. اخیرا MTA ایرانی ساخته شده و در دسترس قرار گرفته است Root MTA).). این مطالعه اثر یک سیستم اچ شستشو و یک سیستم سلف اچ را بر باند کامپوزیت به MTA ایرانی بررسی می‌کند. مواد و روشها: در یک تحقیق آزمایشگاهی با استفاده از یک مولدفلز...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید