Risk factors associated with the failure of miniscrews - A ten-year cross sectional study.

Abstract:

:The aims of this study were to identify (1) patient-related factors (sex, age, craniofacial pattern and smoking habit), (2) miniscrews implants (MSI)-related factors (length and diameter) and (3) location-related factors [bone (maxilla or mandible) and area (buccal, lingual and alveolar ridge)] that may be associated with MSI loss of stability. A total of 1356 MSI were installed in 570 patients (423 females and 147 males) with mean age of 42.7 during a 10-year period and were clinically evaluated once a month until the end of the proposed movement. Length (5, 7, 9 and 11 mm) and diameter (1.3, 1.4 and 1.6 mm) of the MSI were selected according to insertion site. The evidence of clinical mobility during treatment or fracture during insertion was considered as failure. A total success rate of 89.1% was observed. There was no statistically significant difference in loss of stability when considering age, sex, craniofacial pattern or smoking habit. Considering diameter, there was no statistically significant difference (p = 0.645), but the shorter miniscrews (5 mm) showed higher failure rates (p < 0.001) than the longer ones. There were more loses (p < 0.001) in the mandible than in the maxilla, but the area (buccal, lingual or alveolar ridge) did not interfere in the results (p = 0,421). It can be concluded that MSIs are effective for skeletal anchorage in orthodontics. Patient-related factors, such as sex, age, smoking habit and craniofacial pattern, did not affect MSI success. However, the use of shorter MSIs (5 mm) was inversely proportional to failure probability, and loss of stability was greater in the mandible.

journal_name

Braz Oral Res

journal_title

Brazilian oral research

authors

Melo AC,Andrighetto AR,Hirt SD,Bongiolo AL,Silva SU,Silva MA

doi

10.1590/1807-3107BOR-2016.vol30.0124

subject

Has Abstract

pub_date

2016-10-24 00:00:00

pages

e124

issue

1

eissn

1806-8324

issn

1807-3107

pii

S1806-83242016000100307

journal_volume

30

pub_type

杂志文章
  • Influence of alcohol consumption on alveolar bone level associated with ligature-induced periodontitis in rats.

    abstract::Alcohol consumption is a risk indicator for periodontal disease. The purpose of this study was to morphometrically evaluate the influence of alcohol consumption on alveolar bone level associated with ligature-induced periodontitis in rats. Thirty-six female rats (Wistar, 120 days-old) were randomly divided into three ...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242009000300017

    authors: Souza DM,Ricardo LH,Kantoski KZ,Rocha RF

    更新日期:2009-07-01 00:00:00

  • Assessment of simulated mandibular condyle bone lesions by cone beam computed tomography.

    abstract::There are many limitations to image acquisition, using conventional radiography, of the temporomandibular joint (TMJ) region. The Computed Tomography (CT) scan is a better option, due to its higher accuracy, for purposes of diagnosis, surgical planning and treatment of bone injuries. The aim of the present study was t...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242010000400016

    authors: Marques AP,Perrella A,Arita ES,Pereira MF,Cavalcanti Mde G

    更新日期:2010-10-01 00:00:00

  • Flexural strength and modulus of elasticity of different types of resin-based composites.

    abstract::The aim of the study was to test whether the filler composition of resin composites influences their flexural strength and modulus of elasticity. Flexural strength and modulus of elasticity were obtained through a three-point bending test. Twelve bar shaped specimens of 5 commercially available composites--Supreme (3M...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242007000100003

    authors: Rodrigues Junior SA,Zanchi CH,Carvalho RV,Demarco FF

    更新日期:2007-01-01 00:00:00

  • Randomized clinical trials of dental bleaching - Compliance with the CONSORT Statement: a systematic review.

    abstract::We reviewed the literature to evaluate: a) The compliance of randomized clinical trials (RCTs) on bleaching with the CONSORT; and b) the risk of bias of these studies using the Cochrane Collaboration risk of bias tool (CCRT). We searched the Cochrane Library, PubMed and other electronic databases, to find RCTs focused...

    journal_title:Brazilian oral research

    pub_type: 杂志文章,评审

    doi:10.1590/1807-3107BOR-2017.vol31.0060

    authors: Loguercio AD,Maran BM,Hanzen TA,Paula AM,Perdigão J,Reis A

    更新日期:2017-08-28 00:00:00

  • Signs and symptoms of temporomandibular disorders in adolescents.

    abstract::The aim of this study was to verify the prevalence of signs and symptoms of temporomandibular disorders (TMD) in adolescents and its relationship to gender. The sample comprised 217 subjects, aged 12 to 18. The subjective symptoms and clinical signs of TMD were evaluated, using, respectively, a self-report questionnai...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242005000200004

    authors: Bonjardim LR,Gavião MB,Pereira LJ,Castelo PM,Garcia RC

    更新日期:2005-04-01 00:00:00

  • A randomized clinical trial on the sealing of occlusal carious lesions: 3-4-year results.

    abstract::This randomized clinical trial aimed to assess the efficacy of sealing occlusal carious lesions in permanent teeth. The sample consisted of 54 occlusal carious lesions in permanent molars and premolars of 49 patients aged 8-43 years (median: 19 years). The inclusion criteria comprised the presence of a cavity with no ...

    journal_title:Brazilian oral research

    pub_type: 杂志文章,随机对照试验

    doi:10.1590/1807-3107BOR-2017.vol31.0044

    authors: Alves LS,Giongo FCMS,Mua B,Martins VB,Barbachan E Silva B,Qvist V,Maltz M

    更新日期:2017-06-05 00:00:00

  • Evaluation of the methodologies used in clinical trials and effectiveness of chemo-mechanical caries removal with Carisolv.

    abstract::This investigation aims to discuss the methodologies applied in clinical trials published about Carisolv, in order to assess the best scientific evidence concerning chemo-mechanical caries removal. Papers concerning the use of Carisolv were sought using a search strategy. The titles and abstracts of all the reports id...

    journal_title:Brazilian oral research

    pub_type: 杂志文章,评审

    doi:10.1590/s1806-83242006000400015

    authors: Marquezan M,Faraco Junior IM,Feldens CA,Tovo MF,Ottoni AB

    更新日期:2006-10-01 00:00:00

  • Use of chewing gum containing 15% of xylitol and reduction in mutans streptococci salivary levels.

    abstract::Frequent use of Xylitol may decrease the S. mutans levels. However, very little is known about whether this effect on the levels of cariogenic bacteria is maintained after the interruption of short-term usage of xylitol. This study aimed at evaluating changes in mutans streptococci (MS) salivary levels after using a c...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242010000200003

    authors: Fraga CP,Mayer MP,Rodrigues CR

    更新日期:2010-04-01 00:00:00

  • Immunohistochemical analysis of FoxP3+ regulatory T cells in lower lip squamous cell carcinomas.

    abstract::The aim of this study was to determine the number of FoxP3+ regulatory T (Treg) cells in the microenvironment of lower lip squamous cell carcinomas (LLSCCs) and to correlate the findings with clinicopathological parameters (tumor size/extent, regional lymph node metastasis, clinical stage, and histopathological grade ...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107BOR-2016.vol30.0130

    authors: da Cunha FA Filho,Aguiar MC,Souza LB,Pinto LP,Godoy GP,Alves PM,Nonaka CF

    更新日期:2016-12-22 00:00:00

  • Oncogenic high-risk human papillomavirus in patients with full denture.

    abstract::Human Papillomavirus (HPV) has considerable tropism for epithelial and mucosal tissues and can therefore be found in several anatomical sites, including the oral cavity. This study aimed to investigate the presence of HPV-DNA and the most frequent viral types in patients using full dentures, compare to patients not us...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107bor-2019.vol33.0091

    authors: Nascimento ACDS,Nocetti MC,Lugo LZA,Jacob CMB,Machado AP,Padovani CTJ,Ferreira AMT,Fernandes CEDS,Tozetti IA

    更新日期:2019-11-25 00:00:00

  • Evaluation of the roughness and mass loss of the flowable composites after simulated toothbrushing abrasion.

    abstract::The purpose of this study was to measure mass loss and surface roughness changes of different brands of flowable resin composites after a simulated toothbrushing test. The null hypotheses were that there would be no differences in mass loss and no significant changes in surface roughness after this test and that there...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242004000200012

    authors: Garcia FC,Wang L,D'Alpino PH,Souza JB,Araújo PA,Mondelli RF

    更新日期:2004-04-01 00:00:00

  • Comparison among dental, skeletal and chronological development in HIV-positive children: a radiographic study.

    abstract::The goal of this study was to evaluate skeletal, dental and chronological development in an HIV-positive group of children, as compared with a control group, during a four-year period. Panoramic radiographs and hand and wrist radiographs of 60 children were taken. The children, of both sexes, aged 5 years and 2 months...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242005000300010

    authors: Holderbaum RM,Veeck EB,Oliveira HW,Silva CL,Fernandes A

    更新日期:2005-07-01 00:00:00

  • Influence of photobiomodulation therapy on root development of rat molars with open apex and pulp necrosis.

    abstract::This study aimed to evaluate the role of photobiomodulation (PBM) in apexification and apexogenesis of necrotic rat molars with an open apex. Rat molars were exposed to the oral environment for 3 weeks. Canals were rinsed with 2.5% NaOCl and 17% EDTA, filled with antibiotic paste and sealed. After 7 days, canals were ...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107bor-2019.vol33.0084

    authors: Zaccara IM,Jardine AP,Mestieri LB,Quintana RM,Jesus L,Moreira MS,Grecca FS,Martins MD,Kopper PMP

    更新日期:2019-08-26 00:00:00

  • Risk factors, hyposalivation and impact of xerostomia on oral health-related quality of life.

    abstract::To determine xerostomia-related frequency, factors, salivary flow rates and Oral Health-Related Quality of Life (OHRQoL) of patients attending the Universidad Andrés Bello Dental School Clinic, in the city of Viña del Mar, Chile. The study involved 566 patients assessed with xerostomia, based on a single standardized ...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107BOR-2017.vol31.0014

    authors: Niklander S,Veas L,Barrera C,Fuentes F,Chiappini G,Marshall M

    更新日期:2017-01-16 00:00:00

  • Is there justification for prophylactic extraction of third molars? A systematic review.

    abstract::The present systematic review was performed to investigate if there is evidence justifying the prophylactic extraction of third molars, one of the most frequent procedures in oral surgery. A series of searches was carried out for randomized, clinical trials and systematic reviews in seven databases (MEDLINE, BBO, LILA...

    journal_title:Brazilian oral research

    pub_type: 杂志文章,评审

    doi:

    authors: Costa MG,Pazzini CA,Pantuzo MC,Jorge ML,Marques LS

    更新日期:2013-03-01 00:00:00

  • Substitution of amalgam restorations: participative training to standardize criteria.

    abstract::Considering that the variations on clinical judgment with respect to replacement of restorations are a problem which affects dentistry, the aim of this study was to elaborate, implement and evaluate a programme of participative training to standardize criteria for the evaluation of amalgam restorations. Five professor...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242004000300013

    authors: Fernandes ET,Ferreira e Ferreira E

    更新日期:2004-07-01 00:00:00

  • Mouthwashes for the control of supragingival biofilm and gingivitis in orthodontic patients: evidence-based recommendations for clinicians.

    abstract::Properly performed daily mechanical biofilm control is the most important prevention strategy for periodontal diseases. However, proper mechanical biofilm control is not performed effectively by the majority of the population, mainly due to lack of motivation and of manual dexterity. Local biofilm retention factors ma...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107bor-2014.vol28.0021

    authors: Haas AN,Pannuti CM,Andrade AK,Escobar EC,Almeida ER,Costa FO,Cortelli JR,Cortelli SC,Rode SD,Pedrazzi V,Oppermann RV

    更新日期:2014-07-11 00:00:00

  • Effect of occlusal splint thickness on electrical masticatory muscle activity during rest and clenching.

    abstract::The extent of separation between the maxillary and mandibular teeth in the fabrication of interocclusal splints designed to achieve efficiency and muscle relaxation is controversial and undefined in the literature. Based on this premise, the aim of this study was to evaluate the effect of interocclusal splint thicknes...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242011000600006

    authors: Pita MS,Ribeiro AB,Garcia AR,Pedrazzi V,Zuim PR

    更新日期:2011-11-01 00:00:00

  • Effects of alpha-tocopherol on fracture resistance after endodontic treatment, bleaching and restoration.

    abstract::This study evaluated the effects of 10% alphatocopherol on the fracture resistance of endodontically treated teeth subjected to tooth bleaching with hydrogen peroxide and immediately restored with composite resin. Fifty bovine incisors were selected, including 10 sound teeth that constituted the control group (G1 (C))...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107BOR-2016.vol30.0069

    authors: Jordão-Basso KC,Kuga MC,Dantas AA,Tonetto MR,Lima SN,Bandéca MC

    更新日期:2016-05-20 00:00:00

  • Analysis of 153 cases of odontogenic cysts in a South Indian sample population: a retrospective study over a decade.

    abstract::The purpose of this study was to determine the prevalence of odontogenic cysts and to identify their clinico-pathological features among patients by studying biopsy specimens obtained from the archives of the Department of Oral and Maxillofacial Pathology, College of Dental Sciences, Davangere, Karnataka, India, durin...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242012005000007

    authors: Selvamani M,Donoghue M,Basandi PS

    更新日期:2012-07-01 00:00:00

  • Antifungal activity of propolis against Candida species isolated from cases of chronic periodontitis.

    abstract::This research evaluated the fungistatic and fungicidal activities of red propolis alcoholic extract (RPAE) against different Candida species isolated from chronic periodontitis cases, and compared with chlorhexidine (CHX). Nineteen samples of Candida species (C. albicans [n = 12], C. tropicalis [n = 5] and C. glabrata...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107BOR-2015.vol29.0083

    authors: Siqueira AB,Rodriguez LR,Santos RK,Marinho RR,Abreu S,Peixoto RF,Gurgel BC

    更新日期:2015-01-01 00:00:00

  • How to improve root canal filling in teeth subjected to radiation therapy for cancer.

    abstract::The aim of this study was to evaluate the influence of radiation therapy on root canal sealer push-out bond strength (BS) to dentin and the sealer/dentin interface after different final irrigation solutions (NaOCl, EDTA, and chitosan). Sixty-four maxillary canines were distributed into two groups (n=30): non-irradiate...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107bor-2018.vol32.0121

    authors: Paiola FG,Lopes FC,Mazzi-Chaves JF,Pereira RD,Oliveira HF,Queiroz AM,Sousa-Neto MD

    更新日期:2018-11-29 00:00:00

  • Impact of chemical agents for surface treatments on microhardness and flexural strength of root dentin.

    abstract::This study assessed the cross-sectional Knoop microhardness and flexural strength of root dentin exposed to different surface treatments with chemical agents after biomechanical preparation. Root canals from human canines were biomechanically treated and divided into eight groups (n=10) to receive one of the following...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107bor-2014.vol28.0052

    authors: Marcelino AP,Bruniera JF,Rached-Junior FA,Silva SR,Messias DC

    更新日期:2014-01-01 00:00:00

  • Effects of different torque levels on the implant-abutment interface in a conical internal connection.

    abstract::The fit of the implant-abutment interface was assessed by the metallographic technique and by scanning electron microscopy (SEM), using solid abutment types at different torque levels. Forty Morse taper connections and forty solid abutments were used at different torque levels (repeated after 10 minutes) in the follow...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107BOR-2016.vol30.0040

    authors: Gehrke SA,Shibli JA,Aramburú Junior JS,de Val JE,Calvo-Girardo JL,Dedavid BA

    更新日期:2016-01-01 00:00:00

  • Clinical and biochemical evaluation of the saliva of patients with xerostomia induced by radiotherapy.

    abstract::Clinical aspects and biochemical properties in the saliva of 21 patients prior to and following radiotherapy for head and neck cancer were evaluated (experimental group) and compared with the same properties in a control group of 21 subjects free of cancer. Salivary flow was evaluated by measuring the time necessary, ...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242004000100013

    authors: de Barros Pontes C,Polizello AC,Spadaro AC

    更新日期:2004-01-01 00:00:00

  • Sickle cell anemia in Brazil: personal, medical and endodontic patterns.

    abstract::Sickle cell anemia (SCA) is the most prevalent genetic disease worldwide. Recurrent vaso-occlusive infarcts predispose SCA patients to infections, which are the primary causes of morbidly and mortality. This study aimed to evaluate the relationship between SCA and endodontic diseases. Personal information, medical dat...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107BOR-2016.vol30.0060

    authors: Ferreira SB,Tavares WL,Rosa MA,Brito LC,Vieira LQ,Martelli H Júnior,Ribeiro AP Sobrinho

    更新日期:2016-05-20 00:00:00

  • Fluoride: its role in dentistry.

    abstract::In spite of decades of research on fluoride and the recognition of its role as the cornerstone of dental caries reduction in the last fifty years, questions still arise on its use at community, self-applied and professional application levels. Which method of fluoride delivery should be used? How and when should it be...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242010000500003

    authors: Tenuta LM,Cury JA

    更新日期:2010-01-01 00:00:00

  • Low-intensity laser phototherapy enhances the proliferation of dental pulp stem cells under nutritional deficiency.

    abstract::Dental trauma in immature permanent teeth can damage pulp vascularization, which leads to necrosis and cessation of apexogenesis. Studies on tissue engineering using stem cells from human exfoliated deciduous teeth (SHEDs) have yielded promising results. Laser phototherapy (LPT) is able to influence the proliferation ...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107BOR-2016.vol30.0080

    authors: Moura-Netto C,Ferreira LS,Maranduba CM,Mello-Moura ACV,Marques MM

    更新日期:2016-05-31 00:00:00

  • Diagnosing non-cavitated lesions in epidemiological studies: practical and scientific considerations.

    abstract::Over the last decade, there has been growing interest in diagnosing non-cavitated lesions in epidemiological studies involving large numbers of preschool children, schoolchildren and young adults. In this context, assessment of lesions characteristics indicating whether or not there is ongoing mineral loss is also con...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/S1806-83242013005000036

    authors: Carvalho JC,Mestrinho HD

    更新日期:2014-01-01 00:00:00

  • Influence of photo-activation source on enamel demineralization around restorative materials.

    abstract::This study evaluated the effects of the photoactivation source and restorative material on the development of caries-like lesions on human enamel after an in vitro pH challenge. Enamel cavities were prepared in 36 blocks, which were assigned to two groups according to the restorative material: resin-modified glass ion...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/S1806-83242013005000015

    authors: Ferla Jde O,Rodrigues JA,Arrais CA,Aranha AC,Cassoni A

    更新日期:2013-05-01 00:00:00