Effects of temporal muscle detachment and coronoidotomy on facial growth in young rats.

Abstract:

:This study analyzed the effects of unilateral detachment of the temporal muscle and coronoidotomy on facial growth in young rats. Thirty one-month-old Wistar rats were distributed into three groups: detachment, coronoidotomy and sham-operated. Under general anesthesia, unilateral detachment of the temporal muscle was performed for the detachment group, unilateral coronoidotomy was performed for the coronoidotomy group, and only surgical access was performed for the sham-operated group. The animals were sacrificed at three months of age. Their soft tissues were removed, and the mandible was disarticulated. Radiographic projections-axial views of the skulls and lateral views of hemimandibles-were taken. Cephalometric evaluations were performed, and the values obtained were submitted to statistical analyses. There was a significant homolateral difference in the length of the premaxilla, height of the mandibular ramus and body, and the length of the mandible in all three groups. However, comparisons among the groups revealed no significant differences between the detachment and coronoidotomy groups for most measurements. It was concluded that both experimental detachment of the temporal muscle and coronoidotomy during the growth period in rats induced asymmetry of the mandible and affected the premaxilla.

journal_name

Braz Oral Res

journal_title

Brazilian oral research

authors

Gomes FE,Moraes RB,Luz JG

doi

10.1590/s1806-83242012000400011

subject

Has Abstract

pub_date

2012-07-01 00:00:00

pages

348-54

issue

4

eissn

1806-8324

issn

1807-3107

pii

S1806-83242012000400011

journal_volume

26

pub_type

杂志文章
  • Rhinometric evaluation of nasal cavity geometry and its relation to the upper arch transverse distance.

    abstract::The objective of this study was to evaluate children's respiratory patterns in the mixed dentition, by means of acoustic rhinometry, and its relation to the upper arch width development. Fifty patients were examined, 25 females and 25 males with mean age of eight years and seven months. All of them were submitted to a...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242009000400012

    authors: Paiva JB,Alves AS,Ribeiro AN,Rino Neto J,Fantini SM

    更新日期:2009-10-01 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

  • Measurement of oral health quality of life among patients who underwent haematopoietic stem-cell transplantation.

    abstract::Oral mucositis is a painful condition that occurs in patients who have undergone haematopoietic stem-cell transplantation (HSCT) and has a huge impact on their quality of life. The objective of this study was to examine the extent to which interleukin-6 (IL-6) and tumour necrosis factor alpha (TNF-α) are associated wi...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107BOR-2018.vol32.0078

    authors: Pereira NF,Silva PVRD,Fukuoka CY,Michel-Crosato E,Gonçalves AS,Alves FA,Vieira GMM,Biazevic MGH

    更新日期:2018-07-23 00:00:00

  • Cutting characteristics of dental diamond burs made with CVD technology.

    abstract::The aim of this study was to determine the cutting ability of chemical vapor deposition (CVD) diamond burs coupled to an ultrasonic dental unit handpiece for minimally invasive cavity preparation. One standard cavity was prepared on the mesial and distal surfaces of 40 extracted human third molars either with cylindri...

    journal_title:Brazilian oral research

    pub_type: 杂志文章,随机对照试验

    doi:10.1590/s1806-83242006000200012

    authors: Lima LM,Motisuki C,dos Santos-Pinto L,dos Santos-Pinto A,Corat EJ

    更新日期:2006-04-01 00:00:00

  • Differences in responses to the Oral Health Impact Profile (OHIP14) used as a questionnaire or in an interview.

    abstract::The objective of this study was to compare the completion rates and performance of the Brazilian version of the Oral Health Impact Profile (OHIP14) when applied as an interview or in its original self-reported form. A convenience sample of 74 adult patients was selected in a Dental Clinic (University of Araras, Brazil...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242009000400002

    authors: Sousa PC,Mendes FM,Imparato JC,Ardenghi TM

    更新日期:2009-10-01 00:00:00

  • Prevalence of periodontopathogens and Candida spp. in smokers after nonsurgical periodontal therapy - a pilot study.

    abstract::This pilot study aimed to evaluate the influence of smoking on clinical and microbiological parameters after nonsurgical periodontal therapy. Forty-eight subjects were grouped into smokers (SM, n = 24) and nonsmokers (NS, n = 24) and paired according to gender, age, ethnicity, and periodontal status. Both groups recei...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107BOR-2016.vol30.0092

    authors: Camargo GA,Abreu MG,Cordeiro Rdos S,Wenderoscky Lde F,Duque C

    更新日期:2016-08-22 00:00:00

  • Evaluation of the impact of orthognathic surgery on quality of life.

    abstract::Dental treatment and surgery is a well-established method of correcting dentofacial deformities, and such treatment has an impact on the quality of life of individuals. The objective of this study was to evaluate the effect of orthognathic surgery on the quality of life of patients receiving treatment at the Universid...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107BOR-2016.vol30.0004

    authors: Corso PF,Oliveira FA,Costa DJ,Kluppel LE,Rebellato NL,Scariot R

    更新日期:2016-01-01 00:00:00

  • Cyclic fatigue resistance of two nickel-titanium instruments in different curving angles: a comparative study.

    abstract::The cyclic resistance of ProTaper Universal (size 25/08) and ProTaper Next (size 25/06) instruments was compared in artificial canals with different curvatures in this study. A total of 30 ProTaper Universal and 30 ProTaper Next instruments were divided into 6 groups (n = 10) and were operated into artificial canals w...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107BOR-2015.vol29.0122

    authors: Peng C,Hui WU,Wang L,Xin HU,Deng S,Li C,Zhang L

    更新日期:2015-01-01 00:00:00

  • Erratum: Health-related quality of life of patients with squamous cell carcinoma: a comparison according to tumor location. Braz Oral Res. 2017;31:e105.

    abstract::[This corrects the article doi: 10.1590/1807-3107BOR-2017.vol31.0105]. ...

    journal_title:Brazilian oral research

    pub_type: 杂志文章,已发布勘误

    doi:10.1590/1807-3107BOR-2017.vol31.0105erratum

    authors:

    更新日期:2018-02-01 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

  • Evaluation of surface characteristics of Ti-6Al-4V and Tilite alloys used for implant abutments.

    abstract::The aim of this study was to evaluate surface free energy (SFE), surface roughness (SR) and surface hardness (SH) of two commercially available materials for fabricating dental implant abutments. In addition, the specimens were investigated by scanning electron microscopy (SEM) to determine the surface morphology. Twe...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242006000400005

    authors: Lima EM,Silva WJ,Moura JS,Faot F,Del Bel Cury AA

    更新日期:2006-10-01 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

  • 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

  • New formula to objectively evaluate skeletal maturation using lateral cephalometric radiographs.

    abstract::The aim of this study was to establish two new formulas for objectively evaluating skeletal maturation of cervical vertebrae in female and male Brazilian subjects using lateral cephalometric radiographs. The sample included 128 girls and 110 boys, aged 7.0 to 15.9 years, from the files of the Oral Radiology Clinic, Pi...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242007000400009

    authors: Caldas Mde P,Ambrosano GM,Haiter Neto F

    更新日期:2007-10-01 00:00:00

  • Microtensile bond strength of CAD/CAM materials to dentin under different adhesive strategies.

    abstract::The present study aimed to evaluate the microtensile bond strength (μTBS) of novel computer-aided design/computer-aided manufacturing (CAD/CAM) restorative materials to dentin using different adhesive strategies. Thirty-two crowns were milled using CAD/CAM materials (Vita Mark II as control, Vita Suprinity, Vita Enami...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107BOR-2017.vol31.0109

    authors: Bellan MC,Cunha PFJSD,Tavares JG,Spohr AM,Mota EG

    更新日期:2017-12-18 00:00:00

  • Luxation injuries in primary teeth: a retrospective study in children assisted at an emergency service.

    abstract::The purpose of this study was to analyze luxation injuries in children between the ages of 0 and 5 years treated at an emergency service department. A total of 1,703 records, corresponding to a period of 10 years at the Emergency Center of the Baby Clinic at Londrina State University, Brazil, were analyzed. The age, g...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242011000200009

    authors: Assunção LR,Ferelle A,Iwakura ML,Nascimento LS,Cunha RF

    更新日期:2011-03-01 00:00:00

  • Social disparity and oral health.

    abstract::There is a clear reported association between social disparity and oral health, for example, between dental caries and malnutrition in children. This fact is detected in several studies, and also found amongst the Brazilian population. However, several efforts have been made to improve the quality of life of the popul...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242012000700004

    authors: Navarro MF,Modena KC,Bresciani E

    更新日期:2012-01-01 00:00:00

  • Over-the-counter whitening agents: a concise review.

    abstract::Tooth discoloration is commonly found in the dental clinic and tooth bleaching has been considered the preferred esthetic alternative, being more conservative, safe and with predictable results. Supervised home-use of 10% Carbamide Peroxide (CP) bleaching with custom-trays is the most common bleaching procedure dispen...

    journal_title:Brazilian oral research

    pub_type: 杂志文章,评审

    doi:10.1590/s1806-83242009000500010

    authors: Demarco FF,Meireles SS,Masotti AS

    更新日期:2009-01-01 00:00:00

  • Orofacial manifestations of COVID-19: a brief review of the published literature.

    abstract::Coronavirus disease 2019 (COVID-19) has spread exponentially across the world. The typical manifestations of COVID-19 include fever, dry cough, headache and fatigue. However, atypical presentations of COVID-19 are being increasingly reported. Recently, a number of studies have recognized various mucocutaneous manifest...

    journal_title:Brazilian oral research

    pub_type: 杂志文章,评审

    doi:10.1590/1807-3107bor-2020.vol34.0124

    authors: Halboub E,Al-Maweri SA,Alanazi RH,Qaid NM,Abdulrab S

    更新日期:2020-10-30 00:00:00

  • Retrospective analysis of the clinical behavior of oral hairy leukoplakia in 215 HIV-seropositive patients.

    abstract::Oral manifestations are common findings in human immunodeficiency virus (HIV) infected patients and frequently influence the overall health. Oral hairy leukoplakia (OHL) is strongly associated with HIV infection demonstrating its relationship with the individual's immune status and progression of immunosuppression. Th...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107BOR-2016.vol30.0118

    authors: Vale DA,Martins FM,Silva PH,Ortega KL

    更新日期:2016-11-28 00:00:00

  • Phenotype changes of oral epithelial stem cells after in vitro culture.

    abstract::The aim of our study was to isolate populations of keratinocyte stem cells based on the expression of cell surface markers and to investigate whether the culture could affect their phenotype. keratinocytes from human oral mucosa were sorted based on the expression of the epithelial stem cell markers p75NTR and CD71. W...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107bor-2020.vol34.0033

    authors: Daltoe FP,Oliveira NAJ,Peron CN,Sharpe PT,Mantesso A

    更新日期:2020-04-06 00:00:00

  • Detection and enumeration of periodontopathogenic bacteria in subgingival biofilm of pregnant women.

    abstract::The aim of this study was to use the fluorescence in situ hybridization (FISH) technique to test the hypothesis of qualitative and quantitative differences of 8 periodontopathogens between pregnant and non-pregnant women. This cross-sectional study included 20 pregnant women in their second trimester of pregnancy and ...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242012000500011

    authors: Machado FC,Cesar DE,Assis AV,Diniz CG,Ribeiro RA

    更新日期:2012-09-01 00:00:00

  • Torsional fatigue strength of reciprocating and rotary pathfinding instruments manufactured from different NiTi alloys.

    abstract::To evaluate the torsional properties of engine-driven pathfinding instruments manufactured from different NiTi alloys - R-Pilot (tip size 12.5;.04 taper; M-Wire) and One G (tip size 14;.03 taper; Conventional NiTi). A total of 40 NiTi instruments from engine-driven pathfinding instruments (n = 20) were used. The torsi...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107bor-2019.vol33.0097

    authors: Vivan RR,Alcalde MP,Candeiro G,Gavini G,Caldeira CL,Duarte MAH

    更新日期:2019-10-28 00:00:00

  • Fluoride does not induce DNA breakage in Chinese hamster ovary cells in vitro.

    abstract::Fluoride has been widely used in dentistry because it is a specific and effective caries prophylactic agent. However, excess fluoride may represent a hazard to human health, especially by causing injury to genetic material. Genotoxicity tests represent an important part of cancer research to assess the risk of potenti...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242004000300003

    authors: Ribeiro DA,Scolastici C,Marques ME,Salvadori DM

    更新日期:2004-07-01 00:00:00

  • Antibiofilm efficacy of tea tree oil and of its main component terpinen-4-ol against Candida albicans.

    abstract::Candida infection is an important cause of morbidity and mortality in immunocompromised patients. The increase in its incidence has been associated with resistance to antimicrobial therapy and biofilm formation. The aim of this study was to evaluate the efficacy of tea tree oil (TTO) and its main component - terpinen-...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107bor-2020.vol34.0050

    authors: Francisconi RS,Huacho PMM,Tonon CC,Bordini EAF,Correia MF,Sardi JCO,Spolidorio DMP

    更新日期:2020-06-05 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

  • Dental pain, use of dental services and oral health-related quality of life in southern Brazil.

    abstract::This study aimed at assessing the relationship between dental pain and the reason for using dental services and oral health quality of life in people aged 50 to 74 years in southern Brazil. A cross-sectional population-based study was conducted with 720 individuals aged 50 to 74 years, living in three health districts...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/1807-3107BOR-2016.vol30.0039

    authors: Cavalheiro CH,Abegg C,Fontanive VN,Davoglio RS

    更新日期:2016-08-18 00:00:00

  • Relationship between dental fluorosis and quality of life: a population based study.

    abstract::The aim of this study was to verify the prevalence of dental fluorosis in schoolchildren aged 6 to 15 and its possible association with the impacts on their daily activities. This study is observational, cross-sectional and analytical. A total of 513 schoolchildren from the city of Pinheiro Preto, SC, took part in thi...

    journal_title:Brazilian oral research

    pub_type: 杂志文章

    doi:10.1590/s1806-83242005000200014

    authors: Michel-Crosato E,Biazevic MG,Crosato E

    更新日期:2005-04-01 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

  • 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