Results 141 to 150 of about 26,614 (297)

مقايسه تاثير دستگاههای LED با QHT بر ميزان ريزنشت ترميم کامپوزيتی [PDF]

open access: yes, 2013
سابقه و هـدف: امروزه دستگاههای LED به دليل مزايايشان در بين دندانپزشکان محبوبيت زيادی پيدا کرده‌اند، بنابراين ارزيابی ريزنشت ترميمهای دندانی متعاقب کيور نمودن با اين دستگاهها يک اولويت پژوهشی است.
صفار حاج حسینی, علی   +3 more
core  

ارزيابی مقايسه‌ای ريزنشت ناحيه اکلوزال و سرويکال حفرات تهيه‌شده با ليزر Er:YAG و فرز معمولی [PDF]

open access: yes, 2011
مقدمه: کابرد ليزر در رشته دندانپزشکی از قبيل حذف پوسيدگي­ها و آماده­سازی حفرات ترميمی و نيز تغيير خصوصيات سطحی برای اتصال بهتر مواد ترميمی به دندان مورد توجه خاصی قرار گرفته است.
آرامی, سکينه   +5 more
core  

The effect of long-term storage on the microleakage of composite resin restorations: qualitative and quantitative evaluation [PDF]

open access: gold, 2003
Fernanda Tranchesi Sadek   +4 more
openalex   +1 more source

In vitro Evaluation of Microleakage of Orthodontic Brackets Bonded Using Methacrylate and Silorane Base Composite

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2015
Background: One of the orthodontic treatment problems, which causes marginal gaps and microleakage between tooth and composite is microleakage of composite bonding of orthodontic brackets. The microleakage formation permitting the passage of bacteria and
AR Davari   +3 more
doaj  

Microfiltración marginal de restauración cervicales de vidrio ionomero convencional e hibrido: estudio in vitro [PDF]

open access: yes, 2011
71 p.Introducción Independientemente del material restaurativo utilizado, siempre existirá un espacio microscópico entre la restauración y la cavidad preparada.
Bravo Cavicchioli, Daniel (Prof. Guía)   +1 more
core  

First and Second Order Generalized Estimating Equations and Their Application in Analyzing Longitudinal Microleakage Data

open access: yesJournal of Islamic Dental Association of Iran, 2013
Background and Aim : Longitudinal data are frequently obtained in medical studies. When the main aim of a study is marginal modeling of the mean and the correlation structure is considered as a nuisance parameter, the first- order generalized estimating ...
Farid Zayeri   +4 more
doaj  

Microleakage in bonded amalgam restorations using different adhesive materials [PDF]

open access: gold, 2004
Maximiliano Sérgio Cenci   +5 more
openalex   +1 more source

Microleakage of two self-adhesive cements in the enamel and dentin after 24 hours and two months.

open access: yesFrontiers in Dentistry, 2014
Microleakage is a main cause of restorative treatment failure. In this study, we compared occlusal and cervical microleakage of two self-adhesive cements after 24 hours and two months.In this in-vitro experimental study, class II inlay cavities were ...
Zahra Jaberi Ansari   +1 more
doaj  

Microleakage of Different Root Canal Obturation Techniques [PDF]

open access: yes, 2005
Za ispitivanje propusnosti rabljena je konstrukcija za prijenos tekućine u kojoj se pomakom zračnoga mjehurića mjerila propusnost korijenskih kanala punjenih tehnikama hladne lateralne kondenzacije, Touch\u27n Heat-a i Thermafil tehnike.
Ivana Miletić   +3 more
core  

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