Abstract:
:Twenty-seven gold crowns, removed from patients with problems such as diffuse pain and metallic taste, have been examined. The gold crowns were made of an ordinary casting gold alloy, type III. The crowns were built on amalgam cores or big amalgam fillings. Eight of these crowns had cracks beginning at the cervical margin and propagating occlusally. The crowns were examined in a scanning electron microscope equipped with an energy-dispersive detector. The study showed that the cracks propagated along the grain boundaries within the gold alloy. In the cracks corrosion products usually found on amalgam were identified. The cracks could be due to intercrystalline stress corrosion or overloading.
journal_name
Acta Odontol Scandjournal_title
Acta odontologica Scandinavicaauthors
Odén A,Tullberg Mdoi
10.3109/00016358509064134subject
Has Abstractpub_date
1985-03-01 00:00:00pages
15-7issue
1eissn
0001-6357issn
1502-3850journal_volume
43pub_type
杂志文章abstract:OBJECTIVES:Successful endodontic treatment depends on effective measures to eliminate and prevent infection of root canals. Initially treatment should start with isolation and disinfection of the operating field. This review makes an inventory of the available knowledge regarding its establishment and maintenance. MAT...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章,评审
doi:10.1080/00016357.2016.1195508
更新日期:2016-08-01 00:00:00
abstract:OBJECTIVE:Guided by the conceptual framework of Gilbert and co-workers, this study assesses satisfaction with oral health as reported by 65-year-olds in Sweden and Norway, the relationship of socio-demographic factors, clinical and subjective oral health indicators with satisfaction of oral health, and the consistency ...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.1080/00016350902908780
更新日期:2009-01-01 00:00:00
abstract::The aim of this study was to analyze the timing of first fillings posteruptively in a cohort comprising 51 asthmatic children receiving inhaled corticosteroids and living in three communities in Ostrobothnia, Finland. They had all been born in the 1980s and had had asthma check-ups in the local asthma policlinic. A gr...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.1080/000163598423018
更新日期:1998-02-01 00:00:00
abstract:OBJECTIVE:The global pandemic of coronavirus disease-19, caused by the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), is the latest hazard facing healthcare workers (HCW) including dental care workers (DCW). It is clear that the major mode of SARS-CoV-2 transmission is the airborne route, through inhalat...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.1080/00016357.2020.1810769
更新日期:2020-11-01 00:00:00
abstract::The seating of MOD composite inlays was determined before and after cementation with one of three cements of different viscosities. The seating was determined by measuring the axial discrepancy. Inlays were seated by strong finger pressure or by the ultrasonic insertion (USI) technique. The axial discrepancy of luted ...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016359409096376
更新日期:1994-02-01 00:00:00
abstract:OBJECTIVE:To determine the use of toothpaste, the reasons behind its irregular use, the cost perceptions, and the fluoride concentrations in locally manufactured toothpaste. MATERIAL AND METHODS:A total of 978 dental patients attending 13 dental clinics for 2 weeks in June 2007 completed a pre-tested questionnaire on ...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.1080/00016350802297748
更新日期:2008-10-01 00:00:00
abstract::The plaque and gingival condition in 232 Swedish schoolchildren aged 13-14 years has been related to the following predictors; plaque, toothbrushing frequency and technique, bristle stiffness of the toothbrush, smoking habits, use of snuff, social class and sex. Multiple regression analyses have been performed in orde...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016358209024074
更新日期:1982-01-01 00:00:00
abstract::An independent longitudinal retrospective analysis of the timing, number, and cost of tooth restorations was conducted for all subjects (n = 313) in the age cohort of a municipal health center, in which two consecutive field trials of up to 3 years on the caries-preventive effect of the use of xylitol chewing gum were...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016359609003526
更新日期:1996-08-01 00:00:00
abstract:OBJECTIVE:To determine if the differing contrast resolution of various LCD monitors affects the reliability or accuracy of measurements of proposed implant sites. MATERIALS AND METHODS:Edentulous areas of human dry skulls were marked with radiopaque markers in order to standardize the plane of the transverse cross-sec...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016357.2012.741709
更新日期:2013-09-01 00:00:00
abstract:OBJECTIVE:To investigate the effect of age on root resorption and distribution along different parts of the root during prolonged light force application. MATERIAL AND METHODS:Orthodontic appliances were placed in two groups of 30 rats (one group 6 weeks old, the other 9-12 months old), with contralateral sides as con...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.1080/00016350801982522
更新日期:2008-04-01 00:00:00
abstract::Crucial if tooth transplantation is to succeed is preservation of the vitality of the cells of the periodontium and cementum of the tooth graft. Poor contact between the tissues of the recipient site and the root surface when teeth are transplanted to recipient sites prepared immediately prior to transplantation (one-...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.1080/00016350310004098
更新日期:2003-08-01 00:00:00
abstract::Objective: The aim of this clinical quality study was to determine whether the aseptic working field is maintained during the endodontic procedure. Materials and methods: Bacterial samples were collected from the rubber dam of 27 patients during endodontic treatment performed by postgraduate students at the Department...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.1080/00016357.2019.1606935
更新日期:2019-10-01 00:00:00
abstract::The aim was to study how three cues (patient's age and angular position and degree of impaction of the molar) were distributed among removed mandibular third molars associated with pathologic conditions and to compare these results with dentists' treatment decisions in another group of molars consisting of asymptomati...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016359709059202
更新日期:1997-12-01 00:00:00
abstract::Since acute osteoporosis is known to enhance bone remodeling and osteoid formation, it may also affect dentin apposition. We induced osteoporosis in 15-week-old Wistar rats by ovariectomy and dental caries by Streptococcus sobrinus infection in the presence of either a high sucrose (cariogenic) diet or a non-cariogeni...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016359209012780
更新日期:1992-12-01 00:00:00
abstract::The purpose of this study was to record the caries status in children attending public primary schools in Nairobi. The sample comprised 513 children, 262 aged 6-8 years and 251 aged 13-15 years. The children were drawn from six randomly selected schools in the city. Clinical examination was carried out in a room with ...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016359209012772
更新日期:1992-10-01 00:00:00
abstract::The aim of this study was to evaluate the caries-preventive effect of an oral health program for preschool children living in a multicultural, low socio-economic area. In total, 804 2-year-old children were invited and recalled every 3rd month to an outreach facility for parent education and toothbrushing instruction....
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.1080/00016350510019900
更新日期:2005-06-01 00:00:00
abstract::The adsorption onto silicon oxide surfaces from water and 0.1 M acetate buffer containing 10% parotid saliva at 25 degrees C and 35 degrees C and at pH 6 was monitored in situ using ellipsometry. The silicon oxide surface was used as a model for dental enamel. The adsorption kinetics and the reversibility on rinsing w...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016359109005920
更新日期:1991-10-01 00:00:00
abstract::Sucking habits and their connection with family background was investigated in 3-year-old Finnish children. The association between sucking habits and malocclusion was also studied. The study was based on a survey with stratified randomized cluster sampling, confidential questionnaires, and clinical dental examination...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016359309041144
更新日期:1993-02-01 00:00:00
abstract:OBJECTIVE:The aim of the present study was to evaluate association between psychological factors, socio-demographic conditions, oral habits and anterior open bite in five-year-old preschool children. MATERIALS AND METHODS:A cross-sectional study was conducted with 764 pairs of children and parents/caregivers in presch...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.1080/00016357.2018.1472294
更新日期:2018-11-01 00:00:00
abstract::Mycotic flora was studied from the dentures and denture bearing mucosae of 39 persons who wore soft-lined (Molloplast B) mandibular dentures and heat-cured acrylic resin maxillary dentures. Fungal growth was detected in 85% of the mandibular dentures and in 44% of the maxillary dentures (p less than 0.001). On the man...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016357709004655
更新日期:1977-01-01 00:00:00
abstract:OBJECTIVE:This study evaluated the influence of surface characteristics of various denture lining materials on the adherence of Candida albicans. MATERIALS AND METHODS:Four different types of materials (tissue conditioners, acrylic and silicone soft liners and hard reline materials) were selected. Disk-shaped material...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016357.2012.671360
更新日期:2013-01-01 00:00:00
abstract::The occurrence of different life-style patterns, including marital status, educational level, nutrition, tobacco and alcohol use, and frequency of physical activity, in patients with oral lichenoid reactions (OLR) in total or partial contact with amalgam fillings was examined. When compared with an age- and sex-matche...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016359609006012
更新日期:1996-04-01 00:00:00
abstract:OBJECTIVE:The aim of this study was to measure dimensional changes due to hygroscopic expansion and the bioactivity of two experimental methacrylate-based dental adhesives either incorporating Bioglass 45S5 (3-E&RA/BG) or MTA (3-E&RA/WMTA). MATERIALS AND METHODS:3-E&RA/BG, 3-E&RA/WMTA and a control filler-free resin b...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016357.2013.878808
更新日期:2014-11-01 00:00:00
abstract:OBJECTIVE:Dental implants have been widely and successfully used in recent years as an alternative treatment for removable and fixed dental prostheses. The aim of this randomized prospective study was to determine the alveolar bone loss rate (ABLR) and IL-1β levels in one- and two-stage surgical procedures. MATERIALS ...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章,随机对照试验
doi:10.1080/00016357.2017.1367959
更新日期:2017-11-01 00:00:00
abstract::Ceramic inlays offer a good alternative to posterior composites, which still show a high polymerization shrinkage. The thin cement layer will reduce the total amount of shrinkage and probably result in a better marginal adaptation and decreased marginal leakage. Fired feldspathic ceramic inlays cemented with either a ...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016359409027588
更新日期:1994-06-01 00:00:00
abstract:OBJECTIVE:Considering that patients' satisfaction is one of the most important goals in conducting removable dental prosthesis (RDP) therapy and the fact that there are many factors which influence this parameter, the present study aims to evaluate the expectation before and satisfaction after therapy with RDP in patie...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016357.2012.654612
更新日期:2013-01-01 00:00:00
abstract:OBJECTIVE:To examine the initial viscosity and adhesive strength of modern denture adhesives in vitro. MATERIALS AND METHODS:Three cream-type denture adhesives (Poligrip S, Corect Cream, Liodent Cream; PGS, CRC, LDC) and three powder-type denture adhesives (Poligrip Powder, New Faston, Zanfton; PGP, FSN, ZFN) were use...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016357.2014.913309
更新日期:2014-11-01 00:00:00
abstract::The frequency of temporomandibular disorders (TMDs) and radiologically observed abnormalities in the condyles of the temporomandibular joints (TMJs) of professional violin and viola players was investigated in 26 orchestra violinists/violists (VP group) and in their sex-, age-, and dentition-matched controls (C group)...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016359509005951
更新日期:1995-04-01 00:00:00
abstract::Bulimia nervosa is increasingly recognized as an eating disorder with significant medical and dental complications, including increased caries rate, thermal hypersensitivity, enamel erosion, xerostomia, and parotid gland hypertrophy. This article reviews the oral manifestations in bulimia nervosa and presents a questi...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章,评审
doi:10.3109/00016359109005929
更新日期:1991-12-01 00:00:00
abstract:OBJECTIVE:Headaches represent a significant public health problem, but the knowledge of factors specifically related to incidence and persistence of headaches is still limited. The aim of this study was to evaluate whether gender, self-reported bruxism and variations in the dental occlusion contribute to onset and pers...
journal_title:Acta odontologica Scandinavica
pub_type: 杂志文章
doi:10.3109/00016357.2014.906652
更新日期:2014-11-01 00:00:00