White spot formation under orthodontic bands cemented with glass ionomer with or without Fluor Protector.

abstract：:Some Class II malocclusions are due, at least in part, to a retruded lower dental arch relative to the mandibular body. The purpose of this study was to determine if a direct anterior force on the lower incisors could lead to bodily movement of these teeth. Twenty-seven patients (9 males, 18 females; mean age: 9.8 yea...

journal_title：European journal of orthodontics

authors： Strahm C,De Sousa AP,Grobéty D,Mavropoulos A,Kiliaridis S

更新日期：2009-08-01 00:00:00

abstract：:The location of the centre of resistance (CR) of various consolidated units of maxillary anterior teeth was determined in this study using human autopsy material. The units studied consisted of two central incisors, four incisors, and six anterior teeth. When horizontal forces were applied the CR for the two- and six-...

journal_title：European journal of orthodontics

authors： Pedersen E,Isidor F,Gjessing P,Andersen K

更新日期：1991-12-01 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：:The effect of protruded mandibular function on the maxilla and zygoma was studied in young unilaterally condylectomized growing rats. Forty-eight-4-week-old rats were divided into two experimental and two control groups as follows: group A, 12 animals unilaterally condylectomized on the right side; the mandible was al...

journal_title：European journal of orthodontics

authors： Spyropoulos MN,Tsolakis AI,Katsavrias E,Alexandridis K

更新日期：1997-04-01 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 aim of this study was to investigate the short- and long-term effects induced by rapid maxillary expansion (RME) on the shape of the maxillary and circummaxillary structures by means of thin-plate spline (TPS) analysis. The sample consisted of 42 patients who were compared with a control sample of 20 subjects. The...

journal_title：European journal of orthodontics

authors： Franchi L,Baccetti T,Cameron CG,Kutcipal EA,McNamara JA Jr

更新日期：2002-04-01 00:00:00

abstract：:The aim of this prospective study was to quantify the display of the dentition through the soft tissue frame during speech using videography for different age groups. Two hundred and sixty-one subjects were initially screened and were divided into five groups: group 1 (G1) (15-19 years), G2 (20-29 years), G3 (30-39 ye...

journal_title：European journal of orthodontics

authors： Jacobson A,Upadhyay M,Nanda R

更新日期：2013-10-01 00:00:00

abstract：SUMMARY:The purpose of this study was to assess the short-term psychosocial impact of dental aesthetic improvement in adult subjects. Sixty-nine adult patients (61 females and 8 males, aged 21-59 years) requesting aesthetic dental improvement were prospectively and randomly recruited for the study in a private orthodon...

journal_title：European journal of orthodontics

authors： Gazit-Rappaport T,Haisraeli-Shalish M,Gazit E

更新日期：2010-08-01 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 aim of this study was to determine whether Fluor Protector, a fluoride varnish, applied to molars before orthodontic banding could prevent white spot formation. In the in vitro study 93 human premolars were used, divided in five different groups, representing different clinical situations. Each tooth was sliced in...

journal_title：European journal of orthodontics

authors： Adriaens ML,Dermaut LR,Verbeeck RM

更新日期：1990-08-01 00:00:00

abstract：OBJECTIVE:This study investigated the expression of extracellular matrix metalloproteinase inducer (EMMPRIN) in the compression area during orthodontic relapse in rat molars. MATERIALS AND METHODS:Thirty Wistar rats (6 weeks old) underwent orthodontic tooth movement (OTM) of the left first maxillary molar for 21 days,...

journal_title：European journal of orthodontics

authors： Li H,Xia L,Wang S,Al-Balaa M,Liu W,Hua X

更新日期：2020-06-23 00:00:00

abstract：:The aim of this study was to statistically assess the morphological changes of the rat periodontal ligament (PDL) and its vascularity in relation to varied magnitudes of superelastic force in experimental tooth movement using nickel-titanium (NiTi) alloy wire. Forces of 0.8, 1.6, 4, 8, and 18 g were applied to the upp...

journal_title：European journal of orthodontics

authors： Noda K,Nakamura Y,Kogure K,Nomura Y

更新日期：2009-02-01 00:00:00

abstract：:It is well known that mastication has a significant influence on mandibular growth and development, but the mechanism behind this effect has not yet been clarified. Furthermore, no studies have examined the effects of changes in mastication on the three-dimensional (3D) morphometry of the mandible. The aim of the pres...

journal_title：European journal of orthodontics

authors： Enomoto A,Watahiki J,Yamaguchi T,Irie T,Tachikawa T,Maki K

更新日期：2010-02-01 00:00:00

abstract：:The aim of this study was to investigate the in vivo bonding of orthodontic brackets using two resin-modified glass poly(alkenoate) cements and to compare them with a conventional light-cured diacrylate bonding agent. Twenty consecutive patients attending for bond up appointments took part in this randomized cross-mou...

journal_title：European journal of orthodontics

authors： Choo SC,Ireland AJ,Sherriff M

更新日期：2001-08-01 00:00:00

abstract：:The aim of the present investigation was to examine position, occlusion, and interproximal contacts of 139 transplanted third molars in 136 patients (94 females, 42 males) with a mean age of 17.6 years at the time of transplantation. Ninety-two teeth were placed directly into favourable positions and left to erupt spo...

journal_title：European journal of orthodontics

authors： Bauss O,Kiliaridis S

更新日期：2009-04-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to evaluate the effects of premaxillary advancement with distraction osteogenesis (DO) on the skeletal, dental, and soft tissues. MATERIALS AND METHODS:A total of 21 cases with Angle class I molar relationship and negative overjet or edge-to-edge incisor relationship were included....

journal_title：European journal of orthodontics

authors： Cakmak F,Turk T,Sumer M

更新日期：2014-06-01 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：: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：:To compare force levels obtained from glass fibre-reinforced composite (FRC) archwires. Specifically, FRC wires were compared with polymer matrices having different dimethacrylate monomer compositions. FRC material (E-glass provided by Stick Tech Ltd, Turku, Finland) with continuous unidirectional glass fibres and fou...

journal_title：European journal of orthodontics

authors： Ohtonen J,Vallittu PK,Lassila LV

更新日期：2013-02-01 00:00:00

abstract：:Different types of ipriflavone (IF) have been reported to be effective when used as a remedy for bone loss due to osteoporosis. However, no information is available regarding the relationship between IF and jaw bone structure. The aim of this study was to examine the effect of IF on rat mandibles during the growth sta...

journal_title：European journal of orthodontics

authors： Maki K,Nishida I,Kimura M

更新日期：2005-02-01 00:00:00

abstract：:Malocclusion assessment methods are based on measurements of study casts, which requires that impressions be taken. In addition to being costly and time consuming, this process can be unpleasant for children. Therefore, the aim of this study was to evaluate intra- and inter-examiner reliability of intraoral score meas...

journal_title：European journal of orthodontics

authors： Ovsenik M,Farcnik F,Verdenik I

更新日期：2007-02-01 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：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：:This study was designed to explore a new method for the assessment of dental crowding from study models, which would be both valid and reproducible. This was then tested against two previously reported strategies. A single examiner compared the following methods: visual examination, brass wire/callipers, and a reflex ...

journal_title：European journal of orthodontics

authors： Johal AS,Battagel JM

更新日期：1997-10-01 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：: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：:Non-syndromic permanent canine agenesis, or combined with agenesis, or developmental absence of other tooth types, has occasionally been described in the literature, but isolated forms are rarely observed. The purpose of the present retrospective radiographic study was to provide data on the prevalence and distributio...

journal_title：European journal of orthodontics

authors： Rózsa N,Nagy K,Vajó Z,Gábris K,Soós A,Alberth M,Tarján I

更新日期：2009-08-01 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：: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

abstract：:Cervical column morphology was examined in 41 adult patients with a skeletal deep bite, 23 females aged 22-42 years (mean 27.9) and 18 males aged 21-44 years (mean 30.8) and compared with the cervical column morphology in an adult control group consisting of 21 subjects, 15 females, aged 23-40 years (mean 29.2 years) ...

journal_title：European journal of orthodontics

authors： Sonnesen L,Kjaer I

更新日期：2007-10-01 00:00:00