Overbite and overjet correction in a Class II, division 1 sample treated with Edgewise therapy.

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 aim of this investigation was to study symptoms of temporomandibular disorders (TMD) and headaches longitudinally in girls with Class II malocclusions receiving orthodontic treatment in comparison with subjects with untreated Class II malocclusions and girls with normal occlusion, and to evaluate the need and dema...

journal_title：European journal of orthodontics

authors： Henrikson T,Nilner M

更新日期：2000-06-01 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：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：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：: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

abstract：:This ex vivo study compared the static and kinetic frictional resistance of eight different archwires tested in a single, stainless steel, zero base 0.022 x 0.028 inch (0.56 x 0.711 mm) slot standard edgewise bracket. The archwires evaluated were 0.019 x 0.025 inch (0.483 x 0.636 mm) in dimension, manufactured from th...

journal_title：European journal of orthodontics

authors： Cash A,Curtis R,Garrigia-Majo D,McDonald F

更新日期：2004-02-01 00:00:00

abstract：BACKGROUND:Hyaluronic acid (HA) is a major molecular component of the articular cartilage of the temporomandibular joint (TMJ) influencing joint lubrication. Functional lateral shift of the mandible (FLSM) can lead to malocclusion. This study investigated the effects of FLSM on HA metabolism and lubrication of the TMJ ...

journal_title：European journal of orthodontics

authors： Guo X,Watari I,Ikeda Y,Yang W,Ono T

更新日期：2020-02-29 00:00:00

abstract：:In order to apply high, short-term forces during rapid maxillary expansion (RME) to the sutures of the maxilla with minimum loss of force and without causing unwanted side-effects (dentoalveolar tipping, etc.), the appliance should be as rigid as possible. The retention arms of the RME screws, representing a particula...

journal_title：European journal of orthodontics

authors： Muchitsch AP,Wendl B,Winsauer H,Pichelmayer M,Payer M

更新日期：2011-06-01 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：: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：: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：:This radiographic study analysed the changes that occurred in the airway and surrounding structures when subjects with sleep disordered breathing moved from the upright to the supine position. Radiographs of 100 dentate, Caucasian males were examined. Fifty individuals were non-apnoeic snorers and in 50 a diagnosis of...

journal_title：European journal of orthodontics

authors： Battagel JM,Johal A,Smith AM,Kotecha B

更新日期：2002-06-01 00:00:00

abstract：AIMS:To establish whether adolescent orthodontic patients with hypodontia have a preference between the aesthetic outcomes of two treatment strategies for lateral incisor agenesis. MATERIALS/METHODS:Standardized photographs of pre-orthodontic patients with missing lateral incisors were manipulated to produce images th...

journal_title：European journal of orthodontics

authors： Barber SK,Houghton N,Spencer RJ

更新日期：2015-04-01 00:00:00

abstract：:Orthodontic treatment is mainly dependent on the loads developed by metal wires. The load developed by a buckled orthodontic wire is of great concern for molar distalization and cannot be simply derived from mechanical properties measured through classical tests (i.e. tensile, torsion, and bending). A novel testing me...

journal_title：European journal of orthodontics

authors： De Santis R,Dolci F,Laino A,Martina R,Ambrosio L,Nicolais L

更新日期：2008-04-01 00:00:00

abstract：:Patients with mandibular prognathism have, for a number of years, been treated by orthognathic surgery and post-surgical changes in the facial profile have been widely reported. However, little is known about the influence of gender and age on the soft tissues. The aim of this study was to investigate changes in the s...

journal_title：European journal of orthodontics

authors： Naoumova J,Söderfeldt B,Lindman R

更新日期：2008-08-01 00:00:00

abstract：Objective:To evaluate the transverse relationships of the first permanent molars after the correction of posterior crossbite performed during the deciduous dentition with two different treatment protocols. Materials/methods:Ninety patients (40 males and 50 females) with posterior crossbite were treated during the deci...

journal_title：European journal of orthodontics

authors： Masucci C,Cipriani L,Defraia E,Franchi L

更新日期：2017-10-01 00:00:00

abstract：:Soft tissue stretching has been proposed as one of the control factors in craniofacial morphogenesis. However, its mechanism remains unclear. The present study investigated electromyographic (EMG) activity and muscle fibre composition of cervical muscles following prolonged head extension in growing rats. Thirty-six m...

journal_title：European journal of orthodontics

authors： Gu GM,Yoshida R,Liu ZJ,Hirose T,Ito G

更新日期：2003-02-01 00:00:00

abstract：:The purpose of this study was to investigate the effect of treatment of mandibular crowding with self-ligating and conventional brackets on dental arch variables. Fifty-six patients were selected from a pool of subjects satisfying the following inclusion criteria: non-extraction treatment in the mandibular or maxillar...

journal_title：European journal of orthodontics

authors： Pandis N,Polychronopoulou A,Makou M,Eliades T

更新日期：2010-06-01 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：: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：:This clinical study evaluated factors related to root resorption before (T1) and after (T2) orthodontic treatment. Ninety-six subjects between 9 and 34 years (34 males and 62 females) who had been treated using fixed appliances for at least 1 year and who had panoramic radiographs at T1 and T2 were selected. The relat...

journal_title：European journal of orthodontics

authors： Jiang RP,McDonald JP,Fu MK

更新日期：2010-12-01 00:00:00

abstract：:The objective of this research was to investigate the effect of applying a sustained seating force during bonding on the adhesive layer and on shear bond strength (SBS) of orthodontic brackets. Forty human premolars divided into two groups were included in the study. Stainless steel brackets were bonded to the premola...

journal_title：European journal of orthodontics

authors： Montasser MA

更新日期：2011-08-01 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：: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：:The prevalence of signs and symptoms attributed to craniomandibular disorders (CMD) was established in an orthodontically treated sample. The effect of orthodontic therapy upon this prevalence was studied by monitoring three groups of patients whose treatment procedures were different. The first group was treated with...

journal_title：European journal of orthodontics

authors： Dibbets JM,van der Weele LT

更新日期：1992-02-01 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：OBJECTIVE:To compare orthodontically induced inflammatory root resorption (OIIRR) and patient perception of pain during orthodontic treatment between 0.018-inch and 0.022-inch slot bracket systems. SUBJECTS AND METHODS:Eligible participants aged 12 years or above were allocated to treatment with the 0.018-inch or 0.02...

journal_title：European journal of orthodontics

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

更新日期：2019-03-29 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：:The aim of this study was to compare standard plaster models with their digital counterparts for the applicability of the Index of Complexity, Outcome, and Need (ICON). Generated study models of 30 randomly selected patients: 30 pre- (T(0)) and 30 post- (T(1)) treatment. Two examiners, calibrated in the ICON, scored t...

journal_title：European journal of orthodontics

authors： Veenema AC,Katsaros C,Boxum SC,Bronkhorst EM,Kuijpers-Jagtman AM

更新日期：2009-06-01 00:00:00