Abnormal mandibular growth and the condylar cartilage.

abstract：Background:Detection of pubertal growth peak is vital in orthodontic treatment timing and planning. Gingival crevicular fluid (GCF) contains abundant proteins from different sources and is an ideal source of biomarkers. The aim of this research is to detect candidate GCF biomarkers of pubertal growth by tandem mass tag...

journal_title：European journal of orthodontics

authors： Wen X,Franchi L,Chen F,Gu Y

更新日期：2018-07-27 00:00:00

abstract：:The surface topography of 100 clinically used archwires of stainless steel, beta-, or nickel-titanium were investigated that had contacted either ceramic or stainless steel brackets. One group consisted of two sets: 60 wires with no treatment records accessed to bias analyses, and 40 wires for which extensive clinical...

journal_title：European journal of orthodontics

authors： Articolo LC,Kusy K,Saunders CR,Kusy RP

更新日期：2000-08-01 00:00:00

abstract：:It was the aim of this study to investigate radiologically the distraction site in the gonial angle area after three different protocols of unidirectional mandibular distraction in sheep. Bilateral mandibular distraction was performed in nine sheep, and one other sheep served as a sham-operated control. In the nine ex...

journal_title：European journal of orthodontics

authors： Helmy M,Lammens J,Struelens A,Verdonck A,Willems G,Schoenaers J,Carels C

更新日期：2003-04-01 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：:Fifteen patients, eight males and seven females with a mean age of 13.32 years, were selected for unilateral molar distalization. Dentally, all presented with a unilateral Class II molar relationship. The subjects were all in the permanent dentition with second molars erupted and with a well aligned lower dental arch....

journal_title：European journal of orthodontics

authors： Keles A

更新日期：2001-10-01 00:00:00

abstract：:To study the effects of transforming growth factor beta 2 (TGF-beta 2) on bone resorption, cultures of 17-day-old foetal mouse metatarsal long bones were used. The long bone rudiments were cultured for 5 days in medium supplemented with 10% rat serum. The effects of TGF-beta 2 were studied at concentrations of 1, 4, a...

journal_title：European journal of orthodontics

authors： Berghuis HM,Dieudonné SC,Goei W,Veldhuijzen JP

更新日期：1994-04-01 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：OBJECTIVES:Loosening and loss rates of monocortical mini-implants are relatively high, therefore the following null hypothesis was tested: 'The local bone stress in mono and bicortically-anchored mini-implants is identical'. MATERIAL AND METHODS:Anisotropic Finite Element Method (FEM) models of the mandibular bone, in...

journal_title：European journal of orthodontics

authors： Holberg C,Winterhalder P,Rudzki-Janson I,Wichelhaus A

更新日期：2014-10-01 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：:A clinical trial was undertaken to assess the value of incorporating fluoride released from a commercially available bonding adhesive (Rely-a-Bond) to determine the extent of any protection provided against enamel decalcification. Fifty patients undergoing fixed appliance therapy were included in the trial. Contralate...

journal_title：European journal of orthodontics

authors： Banks PA,Burn A,O'Brien K

更新日期：1997-08-01 00:00:00

abstract：Background and objectives:Apart from the primary effect of bite-blocks on tooth position, they may also influence the mandibular condylar growth. Our aim was to investigate their influence on the condylar morphology, with variable masticatory forces. Material and methods:Fifty-two 4-week old male rats were divided int...

journal_title：European journal of orthodontics

authors： Denes BJ,Lazzarotto B,Bresin A,Kiliaridis S

更新日期：2018-05-25 00:00:00

abstract：:The aim of the present study was to compare patient, parent and clinician perceived need for orthodontic treatment in relation to normative orthodontic treatment need as measured by the Index of Orthodontic Treatment Need (IOTN). A prospective cross-sectional study was designed to address this aim. The sample comprise...

journal_title：European journal of orthodontics

authors： Hamdan AM

更新日期：2004-06-01 00:00:00

abstract：:This study, performed using a specially designed apparatus that included 10 aligned brackets, evaluated the frictional resistance generated by conventional stainless steel (SS) brackets (Victory Series), self-ligating Damon SL II brackets, Time Plus brackets, and low-friction ligatures (Slide) coupled with various SS,...

journal_title：European journal of orthodontics

authors： Tecco S,Di Iorio D,Cordasco G,Verrocchi I,Festa F

更新日期：2007-08-01 00:00:00

abstract：:The purpose of this investigation was to evaluate the effects of dental tipping and rotation immediately after surgically assisted rapid palatal expansion (SARPE). Fourteen patients (10 females, four males; mean age 25.6 years) who required a SARPE procedure were available for this study. A palatal expander appliance ...

journal_title：European journal of orthodontics

authors： Chung CH,Goldman AM

更新日期：2003-08-01 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：:This study evaluated the effect of sandblasting foil mesh molar tube bases on the shear bond strength obtained when bonding to first molar teeth. Fifty-two recently extracted first molar teeth were etched with 35 per cent phosphoric acid gel for 30 seconds. Twenty-six sandblasted 'A' Company molar tube attachments and...

journal_title：European journal of orthodontics

authors： Johnston CD,McSherry PF

更新日期：1999-06-01 00:00:00

abstract：:The aims of this study were to provide a description of the craniofacial morphology of Singaporean Chinese children and to compare gender differences. Lateral cephalometric radiographs were obtained of 81 Singaporean Chinese children (31 boys and 50 girls; mean age 12.7 and 12.5 years, respectively, standard deviation...

journal_title：European journal of orthodontics

authors： Yeong P,Huggare J

更新日期：2004-12-01 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 purpose of the study was to evaluate differences in dental arch morphology among an orthodontic sample of 386 untreated adult females between 17 and 68 years of age, categorized by age group (17-25 years, 26-35 years, or 35+ years) and malocclusion (Class I, Class II division 1, or Class II division 2). The result...

journal_title：European journal of orthodontics

authors： Buschang PH,Stroud J,Alexander RG

更新日期：1994-02-01 00:00:00

abstract：:The aim of this study was to identify the transverse growth pattern of the craniofacial skeleton and dentition from 7 to 15 years of age. The database for this longitudinal study comprised the postero-anterior (PA) cephalograms and dental casts at 7, 9, 11, 13 and 15 years of age of 18 untreated Class I subjects with ...

journal_title：European journal of orthodontics

authors： Lux CJ,Conradt C,Burden D,Komposch G

更新日期：2004-02-01 00:00:00

abstract：:This study was undertaken to assess the factors affecting self-perception and the demand for orthodontic treatment among north Jordanian school children. In total, 1404 students randomly selected to represent five geographical areas of northern Jordan were examined. The students were further subgrouped according to ge...

journal_title：European journal of orthodontics

authors： Abu Alhaija ES,Al-Nimri KS,Al-Khateeb SN

更新日期：2005-06-01 00:00:00

abstract：Aim:The aim of this study was to describe the longitudinal changes in facial morphology, dental arch alterations and oral functional capacities that occur in growing patients with Duchenne muscular dystrophy (DMD) in order to identify the effects of the progression of the disease. Subjects and Methods:Twelve DMD patie...

journal_title：European journal of orthodontics

authors： Egli F,Botteron S,Morel C,Kiliaridis S

更新日期：2018-04-06 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：:The long-term goal of this research is to define the dimensions of nasal airway adequacy in children. Nasal airway size and variables associated with growth were assessed in 138 healthy children aged 7-15 years. The pressure-flow technique (Warren, 1984) was used to calculate the smallest cross-sectional area of the n...

journal_title：European journal of orthodontics

authors： Laine T,Warren DW

更新日期：1991-08-01 00:00:00

abstract：:Orthodontics as health care is sometimes at odds with modern marketing with its strong focus on aesthetics. In this commentary, I highlight how important it is that research of orthodontic treatment as a value for the entire community is performed and published. ...

journal_title：European journal of orthodontics

authors： Lindsten R

更新日期：2013-04-01 00:00:00

abstract：:The purpose of this investigation was to assess the vertical changes occurring in skeletal open bite patients treated orthodontically with different extraction patterns. The study was conducted using lateral cephalometric radiographs taken before and after treatment. Fifteen patients who had an anterior open bite (AOB...

journal_title：European journal of orthodontics

authors： Aras A

更新日期：2002-08-01 00:00:00

abstract：Objective:The aim of this in vitro study was to evaluate the progressive development of surface microdamage produced following the insertion of orthodontic miniscrews (OMs) into 1.5 mm thick porcine tibia bone using maximum insertion torque values of 12 Ncm, 18 Ncm, and 24 Ncm. Methods:Aarhus OMs (diameter 1.5 mm; len...

journal_title：European journal of orthodontics

authors： Nguyen MV,Codrington J,Fletcher L,Dreyer CW,Sampson WJ

更新日期：2018-01-23 00:00:00

abstract：:This retrospective, cephalometric study was undertaken in an attempt to identify the aetiological features which may be associated with a Class III malocclusion in the growing child. Four-hundred-and-ninety-five lateral cephalometric radiographs (210 control and 285 Class III films) formed the basis of the study. All ...

journal_title：European journal of orthodontics

authors： Battagel JM

更新日期：1993-10-01 00:00:00

abstract：:The purpose of this laboratory study was to assess the potential cleaning efficacy of nine different toothbrushes around brackets in vitro. Standard and Mini Diamond brackets were fixed on coloured teeth in a special model, coated with white titanium oxide, brushed in a machine with different manual toothbrushes (thre...

journal_title：European journal of orthodontics

authors： Schätzle M,Imfeld T,Sener B,Schmidlin PR

更新日期：2009-02-01 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