Bacteriological studies on endodontic paper points.

abstract：OBJECTIVES:This study evaluates the effect of self-assembling peptide P11-4 (Curodont Repair, CDR) on bovine enamel remineralization by measuring changes in ultrasonic propagation velocity. METHODS:Six specimens per group were prepared by sectioning bovine teeth into enamel blocks. These blocks were then immersed in l...

journal_title：Acta odontologica Scandinavica

authors： Takahashi F,Kurokawa H,Shibasaki S,Kawamoto R,Murayama R,Miyazaki M

更新日期：2016-01-01 00:00:00

abstract：:Proton microprobe analysis was used to determine the fluoride concentrations in enamel and dentin surfaces exposed to a fluoride-containing and a conventional amalgam in vitro. After seven weeks of exposure, a considerable fluoride uptake was demonstrated from the fluoride-containing amalgam. The fluoride deposition w...

journal_title：Acta odontologica Scandinavica

authors： Tveit AB,Lindh U

更新日期：1980-01-01 00:00:00

abstract：OBJECTIVE:A 2-month randomized clinical trial (RCT) study comparing electric and manual toothbrushes used by residents in nursing homes showed significant reduction in plaque score for both groups. The aim of this follow up study was to study if the effect sustained in a longer perspective when toothbrushes were used a...

journal_title：Acta odontologica Scandinavica

authors： Fjeld KG,Eide H,Mowe M,Sandvik L,Willumsen T

更新日期：2018-05-01 00:00:00

abstract：OBJECTIVE:Polypharmacy is a common cause of xerostomia. This study aimed to investigate whether xerostomia could be an adverse drug event of mouthwashes, when they are used for longer than 2 weeks by patients taking polypharmacy. MATERIALS AND METHODS:This cross-sectional observational study included 120 hospitalized ...

journal_title：Acta odontologica Scandinavica

authors： Chevalier M,Sakarovitch C,Precheur I,Lamure J,Pouyssegur-Rougier V

更新日期：2015-05-01 00:00:00

abstract：:In this methodological study we investigated the usefulness and reliability of a questionnaire designed to capture 4 aspects of parental dental attitudes: dental knowledge, child oral health behavior, perceived importance of dental related aims, and parental responsibility. The study was undertaken in a group of 140 p...

journal_title：Acta odontologica Scandinavica

authors： Arnrup K,Berggren U,Broberg AG

更新日期：2001-02-01 00:00:00

abstract：OBJECTIVE:This study evaluated the fracture resistance of different zirconia three-unit posterior all-ceramic fixed partial dentures before and after fatigue loading. MATERIAL AND METHODS:Forty-eight zirconia three-unit posterior all-ceramic fixed partial dentures were fabricated using different manufacturing systems ...

journal_title：Acta odontologica Scandinavica

authors： Att W,Stamouli K,Gerds T,Strub JR

更新日期：2007-02-01 00:00:00

abstract：OBJECTIVE:Non-human primates, dogs, rats, hamsters and ferrets, have frequently been used as laboratory animals in periodontal biology and pathology. In the past, mice have been used less for this purpose, but nowadays attract a lot of interest because gene knockout and transgenic technologies utilize mice primarily. I...

journal_title：Acta odontologica Scandinavica

authors： Nebel D,Bratthall G,Warfvinge G,Nilsson BO

更新日期：2009-01-01 00:00:00

abstract：:Using dentist characteristics, our aim was to evaluate the reasons for replacements of fillings, the age of failed restorations in the posterior teeth of young adults, and replacement rates. Altogether 205 patient records from the Public Oral Health Service of the City of Vantaa, Finland were evaluated. Patient age wa...

journal_title：Acta odontologica Scandinavica

authors： Palotie U,Vehkalahti M

更新日期：2002-12-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to determine how fixed orthodontic appliances affect microbiota of supragingival plaque over 5 months. MATERIALS AND METHODS:Twenty individuals of Scandinavian origin, aged 10-16 years, were included. All subjects were fitted with fixed orthodontic appliances in both the maxillary a...

journal_title：Acta odontologica Scandinavica

authors： Torlakovic L,Paster BJ,Ogaard B,Olsen I

更新日期：2013-11-01 00:00:00

abstract：:The influence of different stone mixing agents, impression materials and lubrication methods on the surface hardness of a stone die material has been evaluated. For one impression material the dimensional effect of the mixing agents and lubrication on the dies was also studied. The stone die material was mixed with wa...

journal_title：Acta odontologica Scandinavica

authors： Johansson EG,Erhardson S,Wictorin L

更新日期：1975-01-01 00:00:00

abstract：:The aim was to construct and illustrate the use of diagnostic standards for recording of DFS incidence. Separate standards are presented for ranking of subjects; the mean "intermediate" DFS score per subject, which represented the majority decision of three dentists; and a certainty scale for individual tooth surfaces...

journal_title：Acta odontologica Scandinavica

authors： Haugejorden O

更新日期：1977-05-01 00:00:00

abstract：:The craniofacial morphology of 48 consecutive adult males with isolated cleft palate was studied by means of lateral cephalograms at the mean age of 18.8 years. Twelve of the patients had received pharyngeal flap surgery between 4 and 12 years of age (mean age 6 years) to improve speech. No significant differences wer...

journal_title：Acta odontologica Scandinavica

authors： Heliövaara A,Haapanen ML,Hukki J,Ranta R

更新日期：2003-06-01 00:00:00

abstract：:The abrasion responses were tested on four acrylic veneer materials, K + B Plus, K + B 75, Isosit, and Ivocron. The studies were performed in two independent research laboratories. Two different brushing machines were used with an abrasive slurry. The results were used for comparing the degree of abrasion for the resi...

journal_title：Acta odontologica Scandinavica

authors： Xu HC,Söremark R,Wiktorsson G,Wang T,Liu WY

更新日期：1984-12-01 00:00:00

abstract：:This study aimed at determining alveolar bone height in musicians playing wind instruments and non-wind instruments. Two hundred and forty-two subjects, 208 men and 34 women, from 3 national orchestras in Stockholm were examined in an intraoral full-mouth survey. The height of alveolar bone, registered by a computeriz...

journal_title：Acta odontologica Scandinavica

authors： Bergström J,Eliasson S

更新日期：1986-06-01 00:00:00

abstract：OBJECTIVE:To investigate the effect of a chewing gum containing probiotic bacteria on gingival inflammation and the levels of selected inflammatory mediators in gingival crevicular fluid (GCF). MATERIAL AND METHODS:Forty-two healthy adults with moderate levels of gingival inflammation entered a double-blind placebo-co...

journal_title：Acta odontologica Scandinavica

authors： Twetman S,Derawi B,Keller M,Ekstrand K,Yucel-Lindberg T,Stecksen-Blicks C

更新日期：2009-01-01 00:00:00

abstract：OBJECTIVE:Ozone was suggested for treatment of hypersensitive dentin. The purpose of this study was to investigate the effect of ozone, with or without the use of desensitizing agents, on patency and occlusion of simulated hypersensitive dentin. MATERIALS AND METHODS:Sixty standardized dentin slabs were randomly divid...

journal_title：Acta odontologica Scandinavica

authors： Raafat Abdelaziz R,Mosallam RS,Yousry MM

更新日期：2011-11-01 00:00:00

abstract：:The aim of this study was to explore the association between negative experiences during children's first dental visit and any subsequent dental anxiety and related factors in three dental clinics in the Veneto Region of Italy. For this purpose, parents of 378 children filled out a questionnaire. Factors related to ch...

journal_title：Acta odontologica Scandinavica

authors： Rantavuori K,Zerman N,Ferro R,Lahti S

更新日期：2002-10-01 00:00:00

abstract：OBJECTIVES:The Icelandic Sagas are an important source of information on the way of life and diet habits in Iceland and possibly other Nordic countries 1000 years ago. Archaeological human skull material worldwide has revealed extensive tooth wear, with the main cause believed to be coarse diet. From a graveyard near v...

journal_title：Acta odontologica Scandinavica

authors： Richter S,Eliasson ST

更新日期：2016-01-01 00:00:00

abstract：:The castability of two low-gold and two silver-palladium alloys was evaluated, using a Type III gold alloy as reference. Six castings from each alloy were subjected to a castability test, in which the marginal sharpness of simulated crowns--that is, the edge diameter--was used to assess the castability. The mean crown...

journal_title：Acta odontologica Scandinavica

authors： Bessing C

更新日期：1986-06-01 00:00:00

abstract：:Fixed prosthodontic work ordered by general dental practitioners was examined through registrations made in commercial dental laboratories. A comparison was made with similar data from student files on fixed prosthodontic treatment at the University Clinic in Bergen, Norway, which is located in the same geographic are...

journal_title：Acta odontologica Scandinavica

authors： Berge M,Silness J

更新日期：1990-08-01 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

authors： Mäkilä E,Hopsu-Havu VK

更新日期：1977-01-01 00:00:00

abstract：:There are many studies on the relationship between the tongue coating and halitosis, but few have evaluated the bacterial community present in the tongue coating. This study identified bacteria in the tongue coating in individuals with and without halitosis using 16S rRNA analysis. Forty subjects (mean age, 46.1 ± 15....

journal_title：Acta odontologica Scandinavica

authors： Oshiro A,Zaitsu T,Ueno M,Kawaguchi Y

更新日期：2020-10-01 00:00:00

abstract：OBJECTIVE:To evaluate the performance of conventional radiography and photostimulable phosphor (PSP) plate in the detection of simulated internal root resorption (IRR) lesions in early stages. MATERIALS AND METHODS:Twenty single-rooted teeth were X-rayed before and after having a simulated IRR early lesion. Three imag...

journal_title：Acta odontologica Scandinavica

authors： Vasconcelos KF,Rovaris K,Nascimento EHL,Oliveira ML,Távora DM,Bóscolo FN

更新日期：2017-11-01 00:00:00

abstract：:A series of in vitro studies were carried out to determine the effect of commerically available alginate impression materials and gels on enamel solubility. This was performed by 4-min topical application of the tested products on partially demineralized enamel surfaces. The difference in the amounts of calcium and ph...

journal_title：Acta odontologica Scandinavica

authors： Hattab F

更新日期：1984-06-01 00:00:00

abstract：:The aim of this study was to evaluate the effect of maternal use of chewing gums containing combinations of xylitol, sorbitol, chlorhexidine, and fluoride on salivary mutans streptococci (MS) counts and caries prevalence in the mothers' 3-year-old children. After screening 416 women with newborn babies, 173 mothers wi...

journal_title：Acta odontologica Scandinavica

authors： Thorild I,Lindau B,Twetman S

更新日期：2004-10-01 00:00:00

abstract：:Four different cements were used to assess the presence of slits at the cement/tooth or the cement/alloy interfaces using a tooth-crown model. The model consisted of ground sections of teeth and plane plates of silver/palladium alloy. The plates were fixed with bolts between two brass plates and with three different d...

journal_title：Acta odontologica Scandinavica

authors： Oilo G

更新日期：1978-01-01 00:00:00

abstract：:Zn++ in combination with hexetidine exerts a synergistic plaque inhibition. Studies in our laboratory on the mechanism of this effect suggested that Cu++ and hexetidine may have a similar combination effect. This hypothesis was tested in vivo on a human test panel in a double-blind crossover study. The amount of Cu++ ...

journal_title：Acta odontologica Scandinavica

authors： Grytten J,Tollefsen T,Afseth J

更新日期：1987-12-01 00:00:00

abstract：:Individual differences in tooth discoloration have been observed after using chlorhexidine mouth rinses. To study the correlation between retention of chlorhexidine and the discoloration tendency, two groups, 'stainers' and 'non-stainers', were selected. The following parameters were tested: initial retention of chlor...

journal_title：Acta odontologica Scandinavica

authors： Solheim H,Roksvaag P,Eriksen HM,Nordbø H

更新日期：1983-08-01 00:00:00

abstract：OBJECTIVE:The aim of this review was to summarize our present knowledge about calcium phosphate (CaP) coatings on implants with respect to their topographical appearance at micrometer as well as nanometer level and also the reported influence on bone healing. MATERIAL AND METHODS:The PubMed database was used with the ...

journal_title：Acta odontologica Scandinavica

authors： Wennerberg A,Albrektsson T

更新日期：2009-01-01 00:00:00

abstract：:A bacteriological investigation has been made in two cases of persistent periapical infections. Neither of the two infections responded to root canal therapy including penicillin or penicillin and erythromycin. Samples were taken aseptically for bacteriological examination through and root canals. Chloroform-washed, s...

journal_title：Acta odontologica Scandinavica

authors： Haapasalo M,Ranta H,Ranta KT

更新日期：1983-01-01 00:00:00