Local adverse effects of amalgam restorations
نویسندگان
چکیده
منابع مشابه
Effects of amalgam restorations on the periodontal membrane in monkeys.
The response of the periodontal membrane to reimplanted teeth carrying amalgam restorations in the middle third of their roots was studied from seven days to six months after grafting. The study revealed that the amalgam restorations produced an initial localized inflammation in the periodontal tissues that subsided subsequently with the formation of a pseudocapsule.
متن کاملEffects of cement bases on the stresses in amalgam restorations.
A computerized dental model was used to study the stress induced in a Class 1 amalgam restoration when supported by bases of varying materials and thickness. Under the same load, the maximum tensile stresses and deflections in the amalgam restoration increased at least threefold with a zinc oxide-eugenol base as compared with a ZnPO4 cement base.
متن کاملPrevalence of Overhang Interproximal Amalgam Restorations
Periodontal structures are vital tissues that could be affected by the surrounding environment. Dental materials and/or restorations may trigger negative response such as gingival inflammation and bone loss from periodontal tissues. The objective of this study was to report the prevalence of overhang interproximal amalgam restorations by undergraduate students at College of Dentistry, King Saud...
متن کاملEstimating the weight of dental amalgam restorations.
AIM Data on the weights of amalgam restorations are lacking. The aim of this study was to determine these weights and to develop criteria to facilitate their estimation. METHODS Four separate regression models with 4 covariates in various combinations were used to estimate the weight of amalgam restorations. Model I, based on 514 restorations from both natural and anatomical replica teeth, co...
متن کاملOverhanging amalgam restorations by undergraduate students.
OBJECTIVE To determine the frequency of overhanging margins in amalgam restorations done by undergraduate students at Fatima Jinnah Dental College Hospital, Karachi. STUDY DESIGN Observational study. PLACE AND DURATION OF STUDY Department of Operative Dentistry, Fatima Jinnah Dental Hospital, Karachi, from January to June 2009. METHODOLOGY Patients aged 20 - 45 years attending the Departm...
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ژورنال
عنوان ژورنال: International Dental Journal
سال: 2008
ISSN: 0020-6539
DOI: 10.1111/j.1875-595x.2008.tb00170.x