نتایج جستجو برای: acrylic denture base

تعداد نتایج: 271728  

Journal: Current Medical Mycology 2018
Abdolmajid Fata, Amirhossein Mehranfard, Amirtaher Mirmortazavi, Hamidreza Rajati Haghi, Hossein Bagheri, Hossein Zarrinfar,

Background and Purpose: Candida-associated denture stomatitis is one of the most common forms of oral candidiasis among denture wearers. Regarding this, the aim of the present study was to evaluate the antifungal effects of home-generated ozonated water on the adhesion of the C. albicans attached to the surface of the denture base acrylic resins. Materials and Methods: For the purpose of the...

ژورنال: مجله دندانپزشکی 2014
الفقهایی, حانیه نخبه , تمیزی, حسن , شهابی, سیما , فاطمی, مصطفی , قهرمانی, لقمان ,

  Background and Aims: Debonding of denture teeth from the denture base can be frustrating for both clinician as well as patient. The aim of this study was to determine the effect of different tooth preparations on the tensile bond strength of composite denture teeth to acrylic denture base material.   Materials and Methods : In this experimental study, 108 anterior Glamour teeth were selected ...

2013
Cem Sahin Alper Ergin Simel Ayyildiz Erdal Cosgun Gulay Uzun

PURPOSE The aim of this study was to investigate the destructive effects of biofilm formation and/or biocorrosive activity of 6 different oral microorganisms. MATERIALS AND METHODS Three different heat polymerized acrylic resins (Ivocap Plus, Lucitone 550, QC 20) were used to prepare three different types of samples. Type "A" samples with "V" type notch was used to measure the fracture streng...

2014
Ki-Young Nam

PURPOSE This study characterized the synthesis of a modified PMMA (Polymethyl methacrylate) denture acrylic loading platinum nanoparticles (PtN) and assessed its bacterial inhibitory efficacy to produce novel antimicrobial denture base material. MATERIALS AND METHODS Polymerized PMMA denture acrylic disc (20 mm × 2 mm) specimens containing 0 (control), 10, 50, 100 and 200 mg/L of PtN were fab...

Journal: :Dental materials journal 2016
Bei Bei Li Jia Bin Xu Hong Yan Cui Ye Lin Ping Di

The aim of this study was to assess the effects of partial carbon or glass fiber reinforcement on the flexural properties of All-on-Four provisional fixed denture base resin. The carbon or glass fibers were woven (3% by weight) together in three strands and twisted and tightened between the two abutments in a figure-of-"8" pattern. Four types of specimens were fabricated for the three-point loa...

2014
Nurdan Polat Sagsoz Nuran Yanıkoglu Hamza Ulu Funda Bayındır

Aim: Both conventional and flexible resins may show color alteration due to intrinsic and extrinsic factors. The aim of this study was to evaluate the color changes of the polyamid and heat polymerized acrylic denture base materials in storage of different staining solutions. Methods: Two denture base materials were used in this study. The speciemens were stored in two staining solutions (tea, ...

Journal: :The Journal of prosthetic dentistry 2017
Abdulaziz AlHelal Hamad S AlRumaih Mathew T Kattadiyil Nadim Z Baba Charles J Goodacre

STATEMENT OF PROBLEM Clinical studies comparing the retention values of milled denture bases with those of conventionally processed denture bases are lacking. PURPOSE The purpose of this clinical study was to compare the retention values of conventional heat-polymerized denture bases with those of digitally milled maxillary denture bases. MATERIAL AND METHODS Twenty individuals with complet...

2017
Ayman Al-Dharrab Lana A. Shinawi

Background: Traditionally for decades most oral maxillofacial prosthesis were fabricated using heat cured acrylic resin with or without Co-Cr metal base, however, recently polyamide materials that are processed thermally not chemically have been widely promoted for use as the perfect alternative to conventional hard acrylic dentures. The aim of this study was to assess the reaction of human mes...

2016
Pinar Altinci Pinar Durkaya

PURPOSE The discoloration of acrylic resin denture bases may lead to significant esthetic problems. The aim of this in vitro study was to investigate the effects of frequently consumed drinks on the color changes of fresh and aged, heat-polymerized, conventional acrylic resin. MATERIALS AND METHODS Eighty-four, heat-polymerized acrylic resin specimens (4 mm x 5 mm x 30 mm) were fabricated. Ha...

2015
Mohamed M. El-Zawahry Ahmed A. El-Ragi Mohamed I. El-Anwar Eman M. Ibraheem

AIM The objective of the present study was to evaluate the effect of different denture base materials on the stress distribution in TMJ articular disc (AD) in complete denture wearers. MATERIAL AND METHODS A three dimensional Finite Element (FEA) models of an individual temporomandibular joint (TMJ) was built on the basis CT scan. The FEA model consisted of four parts: the condyle, the articu...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید