Effect of functional lateral shift of the mandible on hyaluronic acid metabolism related to lubrication of temporomandibular joint in growing rats.

abstract：:The aim of this randomized controlled trial was to assess the effectiveness of a mandibular advancement appliance (MAA) in managing severe snoring. Twenty-eight adults with severe snoring and normal overnight oximetry were recruited from sleep disorder clinics. A maxillary placebo appliance and a MAA were worn by each...

journal_title：European journal of orthodontics

authors： Johnston CD,Gleadhill IC,Cinnamond MJ,Peden WM

更新日期：2001-04-01 00:00:00

abstract：:The purpose of the present investigation was to consider possible aetiological aspects of mandibular tooth agenesis by comparing the pattern of mandibular molar and premolar agenesis with radiological evidence of the mandibular canal. Orthopantomograms from 33 children affected by agenesis of at least four premolar an...

journal_title：European journal of orthodontics

authors： Kjaer I,Kocsis G,Nodal M,Christensen LR

更新日期：1994-10-01 00:00:00

abstract：:The purpose of this study was to investigate cephalometrically, the effects of a functional appliance-headgear combination, the Elastic Bite-block (EBB). Of 50 Class II division 1 subjects who participated in this study, 30 made up the treatment group and 20 the control group. All of the selected cases exhibited mandi...

journal_title：European journal of orthodontics

authors： Erverdi N,Ozkan G

更新日期：1995-10-01 00:00:00

abstract：:The purpose of this study was to analyse the prevalence of ectopic eruption of maxillary first permanent molars in children with cleft lip and palate, and evaluate the influence of both local and genetic factors. Radiographs from 225 children, 125 girls and 100 boys, were studied. The prevalence in cleft children was ...

journal_title：European journal of orthodontics

authors： Bjerklin K,Kurol J,Paulin G

更新日期：1993-12-01 00:00:00

abstract：BACKGROUND/OBJECTIVES:To assess intra- and inter-observer reproducibility of the evaluation of the Frӓnkel Manoeuvre (FM) on three-dimensional (3D) scans and to compare it to the assessment on two-dimensional (2D) pictures. MATERIALS/METHODS:This study included 44 individuals with a skeletal Class II malocclusion [9-1...

journal_title：European journal of orthodontics

authors： Rongo R,Bucci R,Adaimo R,Amato M,Martina S,Valletta R,D'antò V

更新日期：2020-04-01 00:00:00

abstract：:The aims of this study were to evaluate the frequency of errors in panoramic radiographs in young orthodontic patients, to register pathologic and abnormal conditions, and to compare these findings with the patient's record. A total of 1287 panoramic radiographs of children and adolescents (530 boys and 757 girls; mea...

journal_title：European journal of orthodontics

authors： Granlund CM,Lith A,Molander B,Gröndahl K,Hansen K,Ekestubbe A

更新日期：2012-08-01 00:00:00

abstract：:The purpose of this study was to clarify the contributing factors and their influences on temporomandibular joint internal derangement (TMJ ID) symptoms in subjects with mandibular asymmetry. Postero-anterior (PA) cephalograms of 187 pre-orthodontic treatment subjects (aged 18-45 years, mean 23.9 years) were used to i...

journal_title：European journal of orthodontics

authors： Buranastidporn B,Hisano M,Soma K

更新日期：2006-02-01 00:00:00

abstract：:The mechanics of the quadhelix maxillary expansion appliance have been derived using the complementary (strain) energy approach, and the results checked experimentally on enlarged models. Good agreement between theory and experiment was obtained, for both the lateral stiffness and the magnitude of the molar couple ind...

journal_title：European journal of orthodontics

authors： Jones SP,Waters NE

更新日期：1989-05-01 00:00:00

abstract：:The effects of an extra chromosome on tooth size were investigated and compared to male and female controls, respectively. Mesiodistal dimensions in men with Klinefelter's syndrome were generally found to be decreased when compared to the male controls. A more pronounced inhibitory effect of an extra X chromosome was ...

journal_title：European journal of orthodontics

authors： Sćepan I,Babić M,Glisić B

更新日期：1993-06-01 00:00:00

abstract：:A new appliance with samarium cobalt magnets embedded in unilateral blocks of acrylic is described, as a way of stimulating an autogenous costochondral graft, in a case with hemifacial microsomia. Laser scan images are used to illustrate a reversion towards facial soft tissue symmetry, over a 3-year period of treatmen...

journal_title：European journal of orthodontics

authors： Chate RA

更新日期：1995-08-01 00:00:00

abstract：:It has previously been shown by light (LM) and scanning electron microscopy (SEM), that after force is terminated, repair of the orthodontic root resorption lacunae occur by deposition of new cementum. The ultrastructural details of the process are not well established. Since it has been hypothesized that a new barrie...

journal_title：European journal of orthodontics

authors： Brudvik P,Rygh P

更新日期：1995-06-01 00:00:00

abstract：:Tooth displacement was analysed on human autopsy material for various types of orthodontic force systems using an electronic strain gauge technique. Tooth movements were registered in two dimensions with low force clip gauges on three sections of the mandible, containing the first premolar and the first molar. The sen...

journal_title：European journal of orthodontics

authors： Pedersen E,Andersen K,Melsen B

更新日期：1991-02-01 00:00:00

abstract：:The physiology of masseter muscles is known to change in response to functional demands, but the effect on the satellite cell (SC) population is not known. In this study, the hypothesis is tested that a decreased functional demand of the masseter muscle causes a reduction of SCs. To this end, twelve 5-week-old male Sp...

journal_title：European journal of orthodontics

authors： Kuijpers MA,Grefte S,Bronkhorst EM,Carels CE,Kiliaridis S,Von den Hoff JW

更新日期：2014-06-01 00:00:00

abstract：OBJECTIVES:The Fränkel manoeuvre is a procedure by which the mandible of Class II individuals is postured forward in dental Class I relationship. The evaluation of the resulting facial profile provides information concerning the components determining the sagittal discrepancy. Data concerning the reproducibility of its...

journal_title：European journal of orthodontics

authors： Martina R,D'Antò V,Chiodini P,Casillo M,Galeotti A,Tagliaferri R,Michelotti A,Cioffi I

更新日期：2016-08-01 00:00:00

abstract：:This study investigated the changes in the initial centres of rotation (Crot) of the upper six anterior teeth in response to a horizontal load. Six upper anterior teeth were extracted, splinted as a unit, and embedded in dental stone after the roots were uniformly coated with silicone. An aluminium fixture was bonded ...

journal_title：European journal of orthodontics

authors： Choy K,Kim KH,Burstone CJ

更新日期：2006-10-01 00:00:00

abstract：OBJECTIVE:To investigate the factors associated with the change in alveolar bone level of mandibular second and third molars after second molar protraction into the space of the missing first molar (L6) or second premolar (LE). METHODS:Fifty-one patients in whom space of the missing L6 or LE was treated with second mo...

journal_title：European journal of orthodontics

authors： Baik UB,Choi HB,Kim YJ,Lee DY,Sugawara J,Nanda R

更新日期：2019-09-21 00:00:00

abstract：:The effects of the van Beek activator in the correction of Class II, division 1 malocclusions were studied in 39 children, aged 9-13 years (median 11 years), and compared with the effects of treatment with an activator according to Herren and with those of an activator-headgear combination. Profile cephalograms were m...

journal_title：European journal of orthodontics

authors： Altenburger E,Ingervall B

更新日期：1998-08-01 00:00:00

abstract：:The aim of this study was to identify the craniofacial characteristics of 16 osteogenesis imperfecta (OI) patients, 10 males and 6 females, aged 7-15 years. The control group comprised 863 Chinese children from 6 to 18 years of age. Eleven cephalometric reference points and 25 variables were measured on the lateral ce...

journal_title：European journal of orthodontics

authors： Chang PC,Lin SY,Hsu KH

更新日期：2007-06-01 00:00:00

abstract：:This clinical study investigated the practical value of two methods for debonding brackets attached by the adhesive Concise to acid-etched enamel surfaces. Forty-two Ultratrimm Standard metal brackets and 42 Fascination ceramic brackets were collected from juvenile patients undergoing orthodontic treatment. All metal ...

journal_title：European journal of orthodontics

authors： Stratmann U,Schaarschmidt K,Wegener H,Ehmer U

更新日期：1996-12-01 00:00:00

abstract：:This study investigated the influence of changing the antero-posterior (AP) and vertical proportions of the lower face on the rankings of facial attractiveness. Four hundred and fifty-four (219 males and 235 females) native Jordanians of various ages and professions rated the attractiveness of a sequence of antero-pos...

journal_title：European journal of orthodontics

authors： Abu Arqoub SH,Al-Khateeb SN

更新日期：2011-02-01 00:00:00

abstract：Introduction:Orthodontic miniscrews are an increasingly popular choice to achieve absolute anchorage. The temporary use of miniscrews and their recent introduction have limited the debate over the biological aspect of the materials to that of the surface that permeates the field of dental implants. The aim of the prese...

journal_title：European journal of orthodontics

authors： Maino BG,Di Blasio A,Spadoni D,Ravanetti F,Galli C,Cacchioli A,Katsaros C,Gandolfini M

更新日期：2017-10-01 00:00:00

abstract：:Cleidocranial dysplasia (CCD) is a rare, well-defined skeletal disorder with autosomal dominant inheritance and complete penetrance. Although it involves the whole skeletal system, the main clinical manifestations of CCD are malformations of the skull and clavicles, which lead to a typical appearance of the face and s...

journal_title：European journal of orthodontics

authors： Marchisella C,Rolando F,Muscarella LA,Zelante L,Bracco P,Piemontese MR

更新日期：2011-10-01 00:00:00

abstract：AIM:Compare surface roughness of 'aesthetic' nickel-titanium (NiTi) archwires with their dynamic frictional properties. METHODS:Archwires investigated were: four fully coated tooth coloured [Forestadent: Biocosmetic (FB) and Titanol Cosmetic (FT); TOC Tooth Tone (TT); and Hawley Russell Coated Superelastic NiTi (HRC)]...

journal_title：European journal of orthodontics

authors： Rudge P,Sherriff M,Bister D

更新日期：2015-02-01 00:00:00

abstract：:The purpose of this study was to investigate the effects of rapid maxillary expansion (RME) and semi-rapid maxillary expansion (SRME) in the mixed dentition period. The SRME group consisted of 18 patients (11 girls and 7 boys) with a mean age of 8.63 +/- 1.09 years and the RME group 17 patients (11 girls and 6 boys) w...

journal_title：European journal of orthodontics

authors： Ramoglu SI,Sari Z

更新日期：2010-02-01 00:00:00

abstract：Background:Hawley retainers (HRs) and vacuum formed retainers (VFRs) are the most commonly used removable retainers in the orthodontic practice. Patients' cooperation in wearing these appliances is affected by the levels of discomfort and oral impairment. The evidence regarding their acceptably among orthodontic patien...

journal_title：European journal of orthodontics

authors： Saleh M,Hajeer MY,Muessig D

更新日期：2017-08-01 00:00:00

abstract：Objective:To investigate effects of mandible advanced device (MAD) therapy for obstructive sleep apnoea-hypopnea syndrome (OSAHS) on the neuron apoptosis and acetylcholine esterase activity in frontal cortex. Materials and methods:Thirty male New Zealand white rabbits were randomly divided into three groups (n = 10 in...

journal_title：European journal of orthodontics

authors： Lu HY,Wang W,Zhou Z,Liu CY,Liu Y,Xiao W,Dong FS,Wang J

更新日期：2018-05-25 00:00:00

abstract：OBJECTIVE:To compare treatment duration between 0.018-inch and 0.022-inch slot systems and determine factors influencing treatment duration. SUBJECTS AND METHODS:Eligible participants aged 12 years or over were allocated to the 0.018-inch or 0.022-inch slot MBT appliance (3M-Unitek, Monrovia, California, USA) using bl...

journal_title：European journal of orthodontics

authors： Yassir YA,El-Angbawi AM,McIntyre GT,Revie GF,Bearn DR

更新日期：2019-03-29 00:00:00

abstract：Objective and design:Our aim was to evaluate the effect of mandible advancement splint (MAS) in mild, moderate, and severe obstructive sleep apnea (OSA). We also determined, if and in which OSA-groups the adequate forward movement in MAS could be quantified without sleep registration for different OSA levels. A retrosp...

journal_title：European journal of orthodontics

authors： Palotie T,Riekki S,Mäkitie A,Bachour A,Arte S,Bäck L

更新日期：2017-10-01 00:00:00

abstract：:A prospective study of 23 consecutive adult Class II division 1 malocclusion subjects (19 female and 4 male) treated with the Herbst/multibracket (MB) appliance is presented. The skeletal, dental, and facial profile changes were evaluated in addition to the mechanism of Class II correction during the Herbst phase and ...

journal_title：European journal of orthodontics

authors： Ruf S,Pancherz H

更新日期：2006-08-01 00:00:00

abstract：:Class II elastics are usually employed in the treatment of excessive overbite and overjet with the Begg technique. The effect of Class II elastics on bite opening and the extent of such an effect is uncertain. This article, based on measurements of 30 cases, illustrates that the effect of the vertical component of for...

journal_title：European journal of orthodontics

authors： Xu TM,Lin JX,Huang JF,Cai P,Tan QF

更新日期：1992-08-01 00:00:00