Effect of fluoride-containing alginates and gels on the acid resistance of demineralized human enamel.

abstract：OBJECTIVE:The aim of this study was to evaluate the effect of residual calcium hydroxide [Ca(OH)2] on the accuracy of an electronic apex locator (EAL). MATERIALS AND METHODS:Working lengths (WLs) of 56 extracted maxillary incisors were determined initially by two different methods. The first method used the 'APEX' rea...

journal_title：Acta odontologica Scandinavica

authors： Ustun Y,Uzun O,Er O,Canakcı BC,Topuz O

更新日期：2015-02-01 00:00:00

abstract：:The enzyme beta-glucuronidase (E.C. 3.2.1.31.) has been studied in developing teeth and bone of Sprague-Dawley rats and Macaque monkeys (Macaca Irus) by means of histochemistry using naphthol-AS-BI-beta-D-glucuronide as substrate and hexazotized pararosanilin as coupling reagent. Since beta-glucuronidase is sensitive ...

journal_title：Acta odontologica Scandinavica

authors： Hasselgren G,Hammarström LE

更新日期：1975-01-01 00:00:00

abstract：:It was the purpose of the study to test the efficacy of brushing with a 1% chlorhexidine gel or a commercial solution cleanser (Steradent) in preventing formation of plaque on the fitting surface of new dentures. The study group consisted of 74 denture wearers with denture stomatitis who were assigned randomly to one ...

journal_title：Acta odontologica Scandinavica

authors： Budtz-Jørgensen E,Milton Knudsen A

更新日期：1978-01-01 00:00:00

abstract：:Root length, crown height, and root morphology were studied on intraoral and panoramic radiographs in 33 Turner syndrome patients aged 7.0-16.7 years, subdivided on the basis of karyotype. Thirty-three normal girls aged 10.2-16.4 years served as controls. In the 45X patients and, with the exception of a few teeth, als...

journal_title：Acta odontologica Scandinavica

authors： Midtbø M,Halse A

更新日期：1994-10-01 00:00:00

abstract：:The aim of this study was to compare the effectiveness of Carisolv with that of two other alkaline substances: NaOCl and Ca(OH)2. Sixty extracted teeth were randomly divided into three groups and split down the center of a carious lesion. In group I, one half of the cavity was excavated with NaOCl (0.5%, pH 11.7), the...

journal_title：Acta odontologica Scandinavica

authors： Dammaschke T,Eickmeier M,Schäfer E,Danesh G,Ott KH

更新日期：2005-04-01 00:00:00

abstract：:Plaque formed during a 5-day xylitol or sucrose chewing gum diet was used as an irritating agent in bone and macrophage culture. The release of hydrolytic enzymes was monitored. The contents of protein, DNA, and ATP were analyzed, to characterize plaque formed during different dietary periods. The release of glycosida...

journal_title：Acta odontologica Scandinavica

authors： Mielityinen H,Tenovuo J,Söderling E,Paunio K

更新日期：1983-06-01 00:00:00

abstract：:175 'epulides' were studied clinically and histologically. The lesions were histologically reclassified into three groups: granulomatous, fibromatous and giant cell lesions. The granulomatous group was four times and the giant cell group 1.5 times more frequent in females. It is suggested that the expression epulis sh...

journal_title：Acta odontologica Scandinavica

authors： Anneroth G,Sigurdson A

更新日期：1983-01-01 00:00:00

abstract：:Using antibodies to mouse submandibular epidermal growth factor (EFG) and nerve growth factor (NGF), immunohistochemical studies were performed on sections of flash-frozen human whole saliva in both light and transmission electron microscopy. Light microscopy showed the presence of overall network-like immunoreactions...

journal_title：Acta odontologica Scandinavica

authors： Glantz PO,Meenaghan MA,Hyun KH,Wirth SM

更新日期：1989-10-01 00:00:00

abstract：:The influence of different clinical variables on the marginal degradation of amalgam restorations was studied in a clinical trial of class-II amalgam restorations. Seven Scandinavian dentists using 5 different alloys placed 468 restorations in 210 patients. The marginal degradation was scored on impressions of the res...

journal_title：Acta odontologica Scandinavica

authors： Jokstad A,Mjör IA

更新日期：1990-12-01 00:00:00

abstract：:A follow-up study was performed in 128 patients who had started dental treatment at the Faculty of Odontology in Göteborg one year previously. 58 patients had been referred to the Department of Stomatognathic Physiology for investigation and treatment of mandibular dysfunction (TMJ patients) and 70 patients had come t...

journal_title：Acta odontologica Scandinavica

authors： Magnusson T,Carlsson GE

更新日期：1980-01-01 00:00:00

abstract：:The aim of this study was to elucidate whether a premaxilla with a supernumerary tooth has additional dental abnormalities. The study does not include premaxillas with a mesiodens, only premaxillas with parasagittally located supernumerary teeth. Radiographs from eight children, followed from 1 year and 5 months to 11...

journal_title：Acta odontologica Scandinavica

authors： Hansen L,Kjaer I

更新日期：2004-02-01 00:00:00

abstract：:Bone meal (containing 500 ppm F) was added to the diet of growing rats in an amount corresponding to that recommended ingested by children. Addition of bone meal did not influence body weight increment, or growth and ash content of bone and teeth. Fluoride in bone and teeth increased as compared to control animals, bu...

journal_title：Acta odontologica Scandinavica

authors： Rasmussen P,Wesenberg GR

更新日期：1981-01-01 00:00:00

abstract：:Little information is available on the effect of miswak use on gingival microbiota. We assessed levels of 28 oral bacteria in subgingival plaque of adult Sudanese miswak (n = 38) and toothbrush users (n = 36) age range 20-53 years (mean 34.6 years) to study associations between these bacteria, oral hygiene method, and...

journal_title：Acta odontologica Scandinavica

authors： Darout IA,Skaug N,Albandar JM

更新日期：2003-04-01 00:00:00

abstract：OBJECTIVE:The objective of the study was to evaluate orofacial dysfunction in individuals with Prader-Willi syndrome (PWS) and compare it with a healthy reference group. METHODS AND MATERIALS:The Nordic Orofacial Test-Screening (NOT-S) protocol was used for evaluation of orofacial function in 45 (23 Male, 22 Female) i...

journal_title：Acta odontologica Scandinavica

authors： Saeves R,Asten P,Storhaug K,Bågesund M

更新日期：2011-09-01 00:00:00

abstract：:The purpose of the study was to compare the efficacy of two electric toothbrushes (Philips HP555 and the Philips Jordan 2-action Plaque Remover HP510). A manual toothbrush Jordan V-shaped, medium) served as control. Fifty subjects, aged 18-60 years, participated in a randomized, single-blind, 3 x 3 weeks crossover stu...

journal_title：Acta odontologica Scandinavica

authors： Aass AM,Gjermo P

更新日期：2000-08-01 00:00:00

abstract：OBJECTIVE:To incorporate a metal framework into removable partial dentures, the dimensional accuracy of thermoplastic resins requires precision equivalent to conventional acrylic resins. This study aimed to evaluate the fitting accuracy of thermoplastic resins compared to heat-cured acrylic resin. MATERIALS AND METHOD...

journal_title：Acta odontologica Scandinavica

authors： Wada J,Fueki K,Yatabe M,Takahashi H,Wakabayashi N

更新日期：2015-01-01 00:00:00

abstract：OBJECTIVE:Previous results regarding human sex chromosome aneuploidies have shown that the X and Y chromosomes affect tooth size and morphology. This study looked for the effect of sex chromosome deficiency on permanent tooth crown heights. MATERIALS AND METHODS:The material, from the Finnish KVANTTI Research Project,...

journal_title：Acta odontologica Scandinavica

authors： Pentinpuro RH,Lähdesmäki RE,Niinimaa AO,Pesonen PR,Alvesalo LJ

更新日期：2014-11-01 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：:It is important to remove organic material before sealing fissures. The aim of this study was to evaluate the cleansing effect of an air-polishing instrument (Prophy Unit, 2000 Satelec). Nine pairs of newly erupted premolars were treated. One of the teeth was randomly selected for air-polishing; the contralateral one ...

journal_title：Acta odontologica Scandinavica

authors： Strand GV,Raadal M

更新日期：1988-04-01 00:00:00

abstract：OBJECTIVE:Acidic fluorides are proposed for the treatment of dental erosion. The aim of this study was to examine the irritation properties of dilute hydrofluoric acid (HF) solutions for potential use in the oral cavity. MATERIAL AND METHODS:Hen's egg test-chorioallantoic membrane (HET-CAM): The CAM was accessed by ca...

journal_title：Acta odontologica Scandinavica

authors： Hjortsjö C,Saxegaard E,Young A,Dahl JE

更新日期：2009-01-01 00:00:00

abstract：OBJECTIVE:To estimate the prevalence of dental erosive wear among five-year-olds in Bergen, Norway, and to investigate associations between background factors and the condition. METHODS:A total of 387 children received a dental examination in five Public Dental Service clinics in Bergen, Norway. The parents responded ...

journal_title：Acta odontologica Scandinavica

authors： Tvilde BN,Virtanen JI,Bletsa A,Graue AM,Skaare AB,Skeie MS

更新日期：2020-07-21 00:00:00

abstract：OBJECTIVE:This study aimed at providing the norms of polymorphic gender- variation in the sequence of permanent tooth emergence in Jordanian children and adolescents. MATERIALS AND METHODS:A total of 2650 Jordanian children and adolescents (1232 males and 1418 females) aged 4-16 years were examined for permanent tooth...

journal_title：Acta odontologica Scandinavica

authors： Shaweesh AI

更新日期：2013-01-01 00:00:00

abstract：OBJECTIVE:The aim of the study was to investigate the ultrastructural features of Malassez epithelium (ME) containing protein gene product 9.5 (PGP9.5)-immunoreactive (IR) cells in the cat periodontal ligament (PDL). MATERIAL AND METHODS:Specimens from the teeth and tooth-supporting tissues of four mature cats of both...

journal_title：Acta odontologica Scandinavica

authors： Tadokoro O

更新日期：2009-01-01 00:00:00

abstract：OBJECTIVE:Toothbrush abrasion is significant in the development of tooth wear, particularly when combined with erosion. This in vitro study aimed to evaluate the impact of toothpaste slurry abrasivity and toothbrush filament stiffness on abrasion of eroded enamel. MATERIAL AND METHODS:Eroded enamel samples (hydrochlor...

journal_title：Acta odontologica Scandinavica

authors： Wiegand A,Schwerzmann M,Sener B,Magalhaes AC,Roos M,Ziebolz D,Imfeld T,Attin T

更新日期：2008-08-01 00:00:00

abstract：:A 55Fe excited X-ray fluorescence method has been developed for the quantitative nondestructive analysis of Ca content in surface layers of teeth. To eliminate the effects due to curved enamel surface and the localisation of the tooth a special measuring geometry was constructed. The reproducibility of the method rema...

journal_title：Acta odontologica Scandinavica

authors： Olkkonen H,Knuuttila M,Lappalainen R,Sikanen P

更新日期：1982-01-01 00:00:00

abstract：:Specimens of various types of dental casting alloys were stored in phosphate-buffered 0.9% NaCl solution for 35 weeks. Every 7 weeks the solutions were changed and analyzed with regard to elements released from the alloys. The release of Cu from type III gold alloy increased in contact with gold alloys for metallo-cer...

journal_title：Acta odontologica Scandinavica

authors： Moberg LE

更新日期：1985-08-01 00:00:00

abstract：OBJECTIVE:To assess the staining susceptibility of four acrylic resin (Ivostar, SR Vivodent PE, Major Dent, Integral) and a nanocomposite resin (Veracia) artificial teeth and to evaluate the stain removal efficacy of denture cleansers. MATERIALS AND METHODS:Sixty maxillary incisors of each brand (total = 300) were div...

journal_title：Acta odontologica Scandinavica

authors： Kurtulmus-Yilmaz S,Deniz ST

更新日期：2014-11-01 00:00:00

abstract：OBJECTIVE:Gingival fibroblasts (GFs) produce pro-inflammatory cytokines in response to stimulation with lipopolysaccharide (LPS) of Porphyromonas gingivalis, which is thought to be mediated by activation of toll-like receptors (TLR)2 and TLR4. The present study investigated the expression of interleukin (IL)-6, TLR2, a...

journal_title：Acta odontologica Scandinavica

authors： Andrukhov O,Ertlschweiger S,Moritz A,Bantleon HP,Rausch-Fan X

更新日期：2014-07-01 00:00:00

abstract：:Objective: This study aimed to survey periodontal status of Vietnamese patients with rheumatoid arthritis (RA) and investigates the association between periodontitis and RA in these patients.Materials and methods: We conducted a cross-sectional descriptive study on 150 RA patients and another 150 patients with osteoar...

journal_title：Acta odontologica Scandinavica

authors： Nguyen VB,Nguyen TT,Huynh NC,Le TA,Hoang HT

更新日期：2020-10-01 00:00:00

abstract：:In the oldest elderly, an increase in the number of remaining teeth may increase oral infection foci. The aim of this follow-up study was to examine the radiologically detected oral health condition of a group of home-living elderly in Helsinki at 5-year intervals. The population of this study comprised 103 home-livin...

journal_title：Acta odontologica Scandinavica

authors： Närhi TO,Leinonen K,Wolf J,Ainamo A

更新日期：2000-06-01 00:00:00