Surface characterization analysis of failed dental implants using scanning electron microscopy.

Abstract:

OBJECTIVE:To investigate the failure of 15 dental implants (Paragon/Zimmer) in relation to their surface quality. MATERIALS AND METHODS:The study comprised of 15 dental implants (7 mm D Advent Implant, 3.9 mm D apex design implant), which were followed from surgery to completion of prosthetic restorations. The implants were placed during a 6-year period from 2003-2009 in non-smoking patients (male; 7, females; 5). There were eight upper and seven lower implants. Surface characterization after immersion in SBF of these failed implants was investigated using SEM and EDS compared to that of an unused implant of the same brand. RESULTS:Results revealed that, following immersion in SBF, the implant surfaces showed new components like Ca(+), Na(+) and Cl(-), but in trace quantities. CONCLUSIONS:After SEM observation and EDS analysis, it was concluded that the apatite layer formation could not be verified.

journal_name

Acta Odontol Scand

authors

Daood U,Bandey N,Qasim SB,Omar H,Khan SA

doi

10.3109/00016357.2011.569507

subject

Has Abstract

pub_date

2011-11-01 00:00:00

pages

367-73

issue

6

eissn

0001-6357

issn

1502-3850

journal_volume

69

pub_type

杂志文章
  • Changes in the supragingival microbiota surrounding brackets of upper central incisors during orthodontic treatment.

    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

    pub_type: 杂志文章

    doi:10.3109/00016357.2013.776107

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

    更新日期:2013-11-01 00:00:00

  • Pre-fabricated zirconium dioxide implant abutments for single-tooth replacement in the posterior region: success and failure after 3 years of function.

    abstract:OBJECTIVE:Zirconia implant abutments have gained a much broader clinical use over the past few years. The aim of the present study was to assess the clinical performance of a pre-fabricated zirconium dioxide implant abutment for single-tooth replacement in the posterior region. MATERIALS AND METHODS:Forty implants of ...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.3109/00016357.2013.863970

    authors: Nothdurft FP,Nonhoff J,Pospiech PR

    更新日期:2014-07-01 00:00:00

  • Oral adhesion of yeasts.

    abstract::Oral adhesion of yeasts probably occurs by interaction between yeast cell adhesins and oral epithelial cell receptors. In Candida albicans mannoprotein, glucan, chitin, cell wall proteins, and lipids are possible adhesins. Mannoprotein appears as a fibrillar or floccular outermost layer in stationary-phase cells grown...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章,评审

    doi:10.3109/00016359009012733

    authors: Olsen I

    更新日期:1990-02-01 00:00:00

  • Do self-assessed oral health and treatment need associate with clinical findings? Results from the Finnish Nationwide Health 2000 Survey.

    abstract:OBJECTIVE:To associate self-assessed oral health and treatment need with clinically determined findings. MATERIALS AND METHODS:As part of the Finnish nationwide comprehensive Health 2000 Survey, the present cross-sectional study included dentate participants aged 30-64 years who self-assessed their oral health and tre...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.3109/00016357.2014.923110

    authors: Tseveenjav B,Suominen AL,Varsio S,Knuuttila M,Vehkalahti MM

    更新日期:2014-11-01 00:00:00

  • Root length, crown height, and root morphology in Turner syndrome.

    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

    pub_type: 杂志文章

    doi:10.3109/00016359409029043

    authors: Midtbø M,Halse A

    更新日期:1994-10-01 00:00:00

  • Polymorphisms in sequence of permanent tooth emergence: a cross-sectional study on Jordanian children and adolescents.

    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

    pub_type: 杂志文章

    doi:10.3109/00016357.2011.647068

    authors: Shaweesh AI

    更新日期:2013-01-01 00:00:00

  • Studies on periodontal conditions in asthmatic children.

    abstract::The effect of extrinsic asthma on periodontal conditions was studied in a group of 30 asthmatic children. Clinical examination revealed that asthmatic children had more gingivitis than their healthy controls. The asthmatic children who received an inhaled corticosteroid as treatment had more severe gingivitis compared...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.3109/00016357909004680

    authors: Hyyppä TM,Koivikko A,Paunio KU

    更新日期:1979-01-01 00:00:00

  • The efficiency of cleaning fissures with an air-polishing instrument.

    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

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.3109/00016358809004756

    authors: Strand GV,Raadal M

    更新日期:1988-04-01 00:00:00

  • Dental treatment provided to young adult Danes enrolled in alternative dental programs during a 3-year period.

    abstract::From age 16 to 19 years three groups of young adults received alternative dental programs on termination of the Public Child Dental Health Service (PCDHS) in different municipalities: public group, n = 386; mixed group, n = 161; and private group, n = 261. During the entire study information on dental service use by t...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.3109/00016358909007696

    authors: Schwarz E

    更新日期:1989-06-01 00:00:00

  • Dental erosive wear in primary teeth among five-year-olds - Bergen, Norway.

    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

    pub_type: 杂志文章

    doi:10.1080/00016357.2020.1791357

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

    更新日期:2020-07-21 00:00:00

  • Factors associated with subjective need for orthodontic treatment among Finnish university applicants.

    abstract::Subjective orthodontic treatment need and associated factors were studied in a sample of 226 young Finnish adults. The subjects, applicants to enter the University of Helsinki, were interviewed immediately after their entrance examination. A need for treatment was felt by 14% of the subjects. For 47% of those expressi...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.3109/00016359409029063

    authors: Tuominen ML,Tuominen RJ

    更新日期:1994-04-01 00:00:00

  • Effect of storage duration on tensile bond strength of acrylic or silicone-based soft denture liners to a processed denture base polymer.

    abstract:OBJECTIVE:To investigate the effect of storage duration on the tensile bond strength of acrylic and silicone-based denture base materials with liners either heat-cured or auto-cured. MATERIAL AND METHODS:The denture liners investigated were Vertex soft (acrylic-based, heat-cured), Coe soft (acrylic-based, auto-cured),...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.1080/00016350510019667

    authors: Meşe A,Güzel KG,Uysal E

    更新日期:2005-02-01 00:00:00

  • Oral symptoms in bulimia nervosa. A survey of 34 cases.

    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

    authors: Spigset O

    更新日期:1991-12-01 00:00:00

  • Signs and symptoms of temporomandibular disorders and radiologically observed abnormalities in the condyles of the temporomandibular joints of professional violin and viola players.

    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

    authors: Kovero O,Könönen M

    更新日期:1995-04-01 00:00:00

  • Usefulness of a psychometric questionnaire in exploring parental attitudes in children's dental care.

    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

    pub_type: 杂志文章

    doi:10.1080/000163501300035706

    authors: Arnrup K,Berggren U,Broberg AG

    更新日期:2001-02-01 00:00:00

  • Survival analysis of amalgam restorations in long-term recall patients.

    abstract::The longevity of amalgam restorations in premolars and first and second molars in long-term recall patients has been calculated by means of survival analysis. The present retrospective longitudinal study includes information from 32 patients and their records over a time period of 17 years. The data were recorded by s...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.3109/00016359009005863

    authors: Bjertness E,Sønju T

    更新日期:1990-04-01 00:00:00

  • Facultative gram-negative enteric rods in persistent periapical infections.

    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

    pub_type: 杂志文章

    doi:10.3109/00016358309162299

    authors: Haapasalo M,Ranta H,Ranta KT

    更新日期:1983-01-01 00:00:00

  • In vivo evaluation of fluoride and sodium lauryl sulphate in toothpaste on buccal epithelial cells toxicity.

    abstract:OBJECTIVES:The present study addresses the effect of fluoride and sodium lauryl sulphate content of toothpaste on oral epithelial cells in vivo conditions. SUBJECTS AND METHOD:Forty volunteers were assigned into two experimental groups, each of them applying the different brand of toothpaste. Every group has been usin...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.1080/00016357.2019.1577988

    authors: Tadin A,Gavic L,Govic T,Galic N,Zorica Vladislavic N,Zeljezic D

    更新日期:2019-07-01 00:00:00

  • Masticatory efficiency and dental state. A comparison between two methods.

    abstract::The masticatory efficiency of subjects with all natural teeth, with complete upper and partial lower dentures, and with complete dentures was measured. Two different methods were used. The results showed significant differences among the groups irrespective of the method used. The subjects with dentures compensated fo...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.3109/00016358509064144

    authors: Gunne HS

    更新日期:1985-07-01 00:00:00

  • The importance of measuring toothpaste abrasivity in both a quantitative and qualitative way.

    abstract:OBJECTIVE:To evaluate the relative abrasivity of different toothpastes and polishing pastes both qualitatively and quantitatively. MATERIALS AND METHODS:Acrylic plates were exposed to brushing in a brushing machine with a toothpaste/water slurry for 1 and 6 h. Twelve different toothpastes were used and also four diffe...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.3109/00016357.2012.696693

    authors: Johannsen G,Tellefsen G,Johannsen A,Liljeborg A

    更新日期:2013-05-01 00:00:00

  • Age-dependent external root resorption during tooth movement in rats.

    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

    authors: Ren Y,Maltha JC,Liem RS,Stokroos I,Kuijpers-Jagtman AM

    更新日期:2008-04-01 00:00:00

  • Factors associated with signs of temporomandibular pain: an 11-year-follow-up study on Finnish adults.

    abstract::Background: Pain in the temporomandibular region is a main complaint causing disability and distress among temporomandibular disorders sufferers.Objectives: The aim of the study was, over an 11-year follow-up on Finnish adult population, to investigate the prevalence of clinically assessed pain-related temporomandibul...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.1080/00016357.2019.1650955

    authors: Banafa A,Suominen AL,Sipilä K

    更新日期:2020-01-01 00:00:00

  • Subsidized dental care associated with lower mutans streptococci count in male industrial workers.

    abstract::Salivary mutans streptococci count, dental status, and related factors were studied in male industrial workers (age 38-65 years) with or without access to subsidized dental care. Altogether 315 subsidized workers and 168 controls without subsidy were compared. A prior questionnaire survey had shown that the two study ...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.1080/000163599428959

    authors: Ahlberg J,Murtomaa H,Meurman JH

    更新日期:1999-04-01 00:00:00

  • On functional strain in fixed and removable partial dentures. An experimental in vivo study.

    abstract::Three rosette strain gauges were attached to a fixed bilateral cantilevered crossarch maxillary bridge and one linear strain gauge to an attachment-retained removable partial denture (RPD), to study the functional deformation pattern in this combined reconstruction. The deformation under clinical conditions at maximum...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.3109/00016359309040584

    authors: Randow K,Dérand T

    更新日期:1993-12-01 00:00:00

  • Methods for evaluation of working and setting times of periodontal dressings.

    abstract::Three different methods were used to determine working and setting times of periodontal dressings. The Gillmore needle and the rheometer employed were not suitable for recording setting reactions. A penetration test was found applicable for determination of working and setting times for all three dressings although th...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.3109/00016357909004701

    authors: Haugen E,Espevik S,Mjör IA

    更新日期:1979-01-01 00:00:00

  • Effects of improvement in periodontal inflammation by toothbrushing on serum lipopolysaccharide concentration and liver injury in rats.

    abstract:OBJECTIVE:Periodontitis increases the serum lipopolysaccharide level, contributing to liver injury. Toothbrushing improves periodontitis and may also affect serum lipopolysaccharide concentration and periodontitis-induced liver injury. The purpose of the present study was to examine whether the improvement in periodont...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.1080/00016350902794818

    authors: Tomofuji T,Ekuni D,Sanbe T,Azuma T,Tamaki N,Irie K,Maruyama T,Yamamoto T,Watanabe T,Miyauchi M,Takata T

    更新日期:2009-01-01 00:00:00

  • Developmentally regulated expression of Sema3A chemorepellant in the developing mouse incisor.

    abstract:OBJECTIVE:Semaphorin 3A (Sema3A) is an essential chemorepellant controlling peripheral axon pathfinding and patterning, but also serves non-neuronal cellular functions. Incisors of rodent are distinctive from molars as they erupt continuously, have only one root and enamel is present only on the labial side. The aim of...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.3109/00016357.2011.600717

    authors: Moe K,Shrestha A,Kvinnsland IH,Luukko K,Kettunen P

    更新日期:2012-05-01 00:00:00

  • The validity of different display monitors in the assessment of dental implant site dimensions in cone beam computed tomography images.

    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

    authors: Al-Ekrish AA,Ekram MI,Al Faleh W,Alkhader M,Al-Sadhan R

    更新日期:2013-09-01 00:00:00

  • Effect of body weight in the pathogenesis of ligature-induced periodontal disease in Wistar rats.

    abstract:OBJECTIVE:The aim of this study was to compare ligature-induced alveolar bone loss between obese and non-obese rats. MATERIAL AND METHODS:Thirty female Wistar rats were randomly divided into two groups: a test group comprising 14 rats fed with a "cafeteria diet" for 120 days in order to gain weight and a control group...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.1080/00016350802004672

    authors: Simch RP,Gaio EJ,Rosing CK

    更新日期:2008-06-01 00:00:00

  • Bodily labializing lateral incisors: 3D analysis using finite element method.

    abstract:AIM:Among all tooth types and movements, bodily labializing the upper lateral incisors is a challenging one. The main goal of this study is to introduce and analyze a method to labialize palatally erupted lateral incisors. MATERIALS AND METHODS:Five three dimensional finite element models were designed in SolidWorks 2...

    journal_title:Acta odontologica Scandinavica

    pub_type: 杂志文章

    doi:10.3109/00016357.2012.700059

    authors: Geramy A

    更新日期:2013-05-01 00:00:00