Adaptive condylar growth and mandibular remodelling changes with bionator therapy--an implant study.

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：BACKGROUND:No reliable predictive factors for treatment (Tx) success and outcome quality in Class II:1 Tx have been identified yet. OBJECTIVE:To assess the influence of pre-Tx Class II severity and skeletal maturity on outcome quality after Herbst-multibracket appliance (MBA) Tx. SUBJECTS AND METHODS:All Class II:1 p...

journal_title：European journal of orthodontics

authors： Bock NC,Jost J,Ruf S

更新日期：2020-09-24 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：:The persistence of childlike deglutition after the replacement of deciduous teeth is described as atypical deglutition. This condition has been attributed to sucking action without nutritive purposes, use of a feeding bottle, oral respiration, and anatomical abnormalities. Among the possible anatomical alterations, th...

journal_title：European journal of orthodontics

authors： Machado Júnior AJ,Crespo AN

更新日期：2012-02-01 00:00:00

abstract：:The aim of this investigation was to compare Swedish and immigrant groups of 12- and 13-year-old boys and girls with respect to: (1) self-perceived need for and attitude to orthodontic treatment, (2) attitude to own teeth and general appearance, (3) behaviour pattern and psychosocial functioning, and (4) self-perceive...

journal_title：European journal of orthodontics

authors： Josefsson E,Bjerklin K,Halling A

更新日期：2005-04-01 00:00:00

abstract：Aim:To assess the association between tooth wear (TW) and gingival recession (GR). Materials and Methods:Two hundred and ten orthodontically treated participants (100 males) were evaluated. GR and TW were rated independently by four raters on plaster models at four time points: before treatment (T1), mean age 13.8 yea...

journal_title：European journal of orthodontics

authors： Mijuskovic M,Gebistorf MC,Pandis N,Renkema AM,Fudalej PS

更新日期：2018-07-27 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 role of matrix metalloproteinases (MMPs) in response to mechanical forces in orthodontic tooth movement has only been partially clarified. In the present in vivo pilot study, the presence, levels, and degree of activation of MMP-1 and -8 were measured daily for 1 month in gingival crevicular fluid (GCF) of patient...

journal_title：European journal of orthodontics

authors： Ingman T,Apajalahti S,Mäntylä P,Savolainen P,Sorsa T

更新日期：2005-04-01 00:00:00

abstract：:The aim of this longitudinal study was to monitor patients' microbiological and clinical parameters from bracket placement up to 3 months post-treatment. Twenty-four patients (10 males and 14 females, aged 14.6 ± 1.0 years) were included in this investigation. Microbiology (sub- and supragingival), periodontal probing...

journal_title：European journal of orthodontics

authors： van Gastel J,Quirynen M,Teughels W,Coucke W,Carels C

更新日期：2011-02-01 00:00:00

abstract：:This study investigated the prevalence of bacteraemia on removal of fixed appliances. Venous blood samples were taken before and after debonding and debanding for 30 patients (mean age 17 years 8 months) who had worn fixed appliances for an average of 19 months. Before removal of the fixed appliances, bacteraemia was ...

journal_title：European journal of orthodontics

authors： Burden DJ,Coulter WA,Johnston CD,Mullally B,Stevenson M

更新日期：2004-08-01 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：:The purpose of this study was to determine whether quantitative light-induced fluorescence (QLF) could detect very early demineralization and remineralization longitudinally adjacent to orthodontic components in an in vitro model. Extracted human premolars (n = 13) were sectioned sagittally to produce two equal halves...

journal_title：European journal of orthodontics

authors： Pretty IA,Pender N,Edgar WM,Higham SM

更新日期：2003-06-01 00:00:00

abstract：:The purpose of the present study was to compare the cranio-facial morphology in children with and without enlarged tonsils. The material consisted of 73 children with enlarged tonsils, and a control group of children with normal tonsils, matched for age, sex, and number. The mean age for the groups was 10.1 and 10.0 y...

journal_title：European journal of orthodontics

authors： Behlfelt K,Linder-Aronson S,McWilliam J,Neander P,Laage-Hellman J

更新日期：1990-08-01 00:00:00

abstract：:As orthodontic appliances can corrode with time in the oral environment, the aim of this study was to compare the release of metal ions from new and recycled brackets immersed in buffers of different pH values over a 48 week period. To simulate commercial recycling, the stainless steel brackets were divided into two g...

journal_title：European journal of orthodontics

authors： Huang TH,Ding SJ,Min Y,Kao CT

更新日期：2004-04-01 00:00:00

abstract：:Unilateral tip-back mechanics are challenging because of a number of undesirable side-effects associated with their use during orthodontic treatment. The purpose of this paper is to review the differential diagnosis and treatment planning of Class II subdivision malocclusions and present a treatment strategy based on ...

journal_title：European journal of orthodontics

authors： Shroff B,Lindauer SJ,Burstone CJ

更新日期：1997-02-01 00:00:00

abstract：:Katz's quantitative modification of Angle's occlusion classification has been found to have a high intra- and inter-examiner agreement among orthodontists. In the present study an attempt was made to introduce a 'combined' system comprising Katz's modification and overjet/overbite millimetric measurements in order to ...

journal_title：European journal of orthodontics

authors： Brin I,Weinberger T,Ben-Chorin E

更新日期：2000-04-01 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：: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：: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:The Scandcleft trial is a randomized controlled trial that includes children with unilateral cleft lip and palate where registrations are standardized and therefore provides the opportunity to describe craniofacial characteristics in a very large sample of patients. OBJECTIVES:The aim of this study was to d...

journal_title：European journal of orthodontics

authors： Küseler A,Heliövaara A,Mølsted K,Marcusson A,Karsten A,Bellardie H,Sæle P,Brinck E,Skaare P,Rizell S,Chalien MN,Mooney J,Botticelli S,Eyres P,Shaw W,Semb G

更新日期：2020-12-24 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 craniofacial features of 49 Japanese and 75 British Caucasian girls with Class II division 1 malocclusions were evaluated from lateral cephalometric radiographs, and the morphological differences between both races were examined. The subjects' ages ranged from 11 years 1 month to 12 years 11 months. The mean value...

journal_title：European journal of orthodontics

authors： Ishii N,Deguchi T,Hunt NP

更新日期：2002-02-01 00:00:00

abstract：:A logical basis for the sequence of wires chosen during orthodontic treatment with fixed appliances is presented. This utilizes a new more realistic model for the radial deflection of a segment of the archwire in which the wire is restrained by the ligatures on the misaligned tooth, contacts the inner edges of the bra...

journal_title：European journal of orthodontics

authors： Waters NE

更新日期：1992-06-01 00:00:00

abstract：:Based on observations of longitudinal changes in dental arch dimensions, it has been stated that an individuality of arch form and an integrity of this form exists. However, longitudinal studies evaluating arch form changes have rarely been reported in the literature. The purpose of this investigation was to use a com...

journal_title：European journal of orthodontics

authors： Henrikson J,Persson M,Thilander B

更新日期：2001-02-01 00:00:00

abstract：:The effect of contamination by dietary oil on acid etching has not been reported in the literature. If dietary oil adversely affects acid etching, then a decrease in bond strength is expected. This in vitro study investigated the bond strength of brackets bonded to tooth surfaces that had been contaminated with dietar...

journal_title：European journal of orthodontics

authors： Tan LS,Lew KK,Toh SL

更新日期：1997-04-01 00:00:00

abstract：:This investigation was designed to repeat classic studies into the associations between head posture and growth as a single unified study using up-dated methods for gathering and analysing the data. The material comprised the cephalometric radiographs of 59 children (34 males and 25 females) recorded in natural head p...

journal_title：European journal of orthodontics

authors： Springate SD

更新日期：2012-08-01 00:00:00

abstract：Aim:The aim of this study was to describe hard and soft tissue changes after mandibular advancement surgery and to investigate the possible differences between Class II facial patterns. Materials and methods:Lateral cephalograms of 109 patients who underwent combined orthodontic treatment and bilateral sagittal split ...

journal_title：European journal of orthodontics

authors： Storms AS,Miclotte A,Grosjean L,Cadenas de Llano-Pérula M,Alqerban A,Fieuws S,Sun Y,Politis C,Verdonck A,Willems G

更新日期：2017-10-01 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：:Seven-hundred-and-ninety-one 15-year-olds were subjected to an anamnestic and clinical examination of craniomandibular disorders. These individuals had been examined at the age of 12 years and this is one section of an extensive longitudinal investigation into the effects of malocclusion, and the effectiveness of orth...

journal_title：European journal of orthodontics

authors： Pilley JR,Mohlin B,Shaw WC,Kingdon A

更新日期：1992-04-01 00:00:00

abstract：:The aim of this investigation was to compare the traditional method of manual cephalometric tracing with four different computerized tracing programs, where the lateral cephalograms were scanned at 300 dpi and digitized onscreen. Thirty randomly selected cephalometric radiographs were used in this study. Four programs...

journal_title：European journal of orthodontics

authors： Erkan M,Gurel HG,Nur M,Demirel B

更新日期：2012-06-01 00:00:00