نتایج جستجو برای: caries affected dentin

تعداد نتایج: 344689  

2012
Isauremi Vieira de Assunção Pinheiro Boniek Castillo Dutra Borges Kenio Costa de Lima

OBJECTIVE This study aimed to evaluate in vivo the occurrence of secondary caries and dentin characteristics in permanent molars after traditional amalgam restorations, by means of clinical visual examination, radiographs and laser-induced fluorescence (LF) (DIAGNOdent). METHODS Thirty first permanent molars of 30 schoolchildren in the 7 to14 year-old age group were included. Caries was remov...

2012
Fernanda Brandão MOLLICA Carlos Rocha Gomes TORRES Sergio Eduardo de Paiva GONÇALVES †Maria Nadir Gasparoto MANCINI

UNLABELLED There are several methods for identifying carious dentinal tissue aiming to avoid removal of healthy dentinal tissue. OBJECTIVES The purpose of this study was to test different methods for the detection of carious dentinal tissue regarding the amount of carious tissue removed and the remaining dentin microhardness after caries removal. MATERIAL AND METHODS The dentin surfaces of ...

Journal: :Journal of endodontics 2008
Gerald N Glickman N Sue Seale

The understanding of the caries process and its effect on the pulp is presented in the context that caries does develop in various rates of progression. Early in the caries process, the pulp reflects changes within lesion activity. Thus, the early pulp response is reversible. Later, the rate of caries progression is reflected by the quality of the tertiary dentin. Slowly progressing lesions cre...

Journal: :Pediatric dentistry 2008
Lars Bjørndal

The understanding of the caries process and its effect on the pulp is presented in the context that caries does develop in various rates of progression. Early in the caries process, the pulp reflects changes within lesion activity. Thus, the early pulp response is reversible. Later, the rate of caries progression is reflected by the quality of the tertiary dentin. Slowly progressing lesions cre...

2014
Eduardo Bresciani

The minimal intervention in dentistry (MID) is a response to traditional concepts of operative dentistry developed by Black, more than a century ago. The MID philosophy is based on the knowledge of caries disease process and adhesive dentistry. Its main goal is to maintain tooth in function for life. Some procedures/protocols that represent MID philosophy are caries risk assessment, early carie...

Journal: :Journal 2000
D McComb

Commercially available caries-detector dyes are purported to aid the dentist in differentiation of infected dentin, yet research has established that these dyes are not specific for infected dentin. They are non-specific protein dyes that stain the organic matrix of less mineralized dentin, including normal circumpulpal dentin and sound dentin in the area of the amelo-dentinal junction. A consi...

2003
ESA PEKKALA Juha Tuukkanen Markku Larmas

The effects of dietary sucrose feeding, intragastric sucrose feeding and dietary calcium-deficiency on primary dentinogenesis of the pulp-dentin organ and caries progression were examined in an experimental rat model. The possible role of calcium balance and reduced mineralization of dentin organic matrix as a cause of reduced dentin formation in young, fast growing, rats were also studied. Dur...

2012
Farida Abesi Alireza Mirshekar Ehsan Moudi Maryam Seyedmajidi Sina Haghanifar Nima Haghighat Ali Bijani

BACKGROUND Radiography plays an important role in the detection of interproximal caries. OBJECTIVES The aim of the present study was to determine diagnostic accuracy of chargecoupled devices (CCD), Photo Stimulable Phosphor (PSP) and film radiography in detecting non-cavitated caries. PATIENTS AND METHODS Seventy-two non-cavitated approximal surfaces of extracted human posterior teeth were ...

ژورنال: مجله دندانپزشکی 2008
طلایی‌پور, احمدرضا, مهندس, فاطمه, پورهاشمی, جلال,

Background and Aim: Diagnosis of occlusal caries in early stages is more difficult than other types, and  needs practical proficiency and accuracy as well as application of advanced and modern equipments. The aim of this study was to evaluate the variations among dentists in diagnosis of occlusal caries. Materials and Methods: In this descriptive cross-sectional study, 6 permanent first molar ...

Journal: :Dental materials : official publication of the Academy of Dental Materials 2010
Jorge Perdigão

The wetness of dentin surfaces, the presence of pulpal pressure, and the thickness of dentin are extremely important variables during bonding procedures, especially when testing bond strength of adhesive materials in vitro with the intention of simulating in vivo conditions. The ultimate goal of a bonded restoration is to attain an intimate adaptation of the restorative material with the dental...

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