Changes in head posture and nasopharyngeal airway following surgical correction of mandibular prognathism.

abstract：BACKGROUND/OBJECTIVE:Chondrogenesis is an integral part of endochondral bone formation, by which the midline cranial base is developed. Reactive oxygen species (ROS) are required in chondrogenic differentiation and antioxidant enzymes regulate their levels. The aim of this study was to localize the antioxidant enzyme g...

journal_title：European journal of orthodontics

authors： Koretsi V,Kirschneck C,Proff P,Römer P

更新日期：2015-06-01 00:00:00

abstract：:Reduced nasal airflow can be the result of enlarged adenoids, hypertrophic turbinates, severely deviated nasal septum, or even narrow nasal cavities. The question of whether the width of the nasal cavity may influence certain facial dimensions examined on the postero-anterior cephalometric X-ray was evaluated through ...

journal_title：European journal of orthodontics

authors： Toutountzakis NE,Haralabakis NB

更新日期：1991-10-01 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 age- and gender-related shape variations of the craniofacial skeleton in skeletal Class I children were quantified using a Fourier analysis on the pre-treatment lateral head films of 122 orthodontic patients (age range 7-15 years), who were subdivided into six groups for sex and age (2-year intervals). Seven landm...

journal_title：European journal of orthodontics

authors： Ferrario VF,Sforza C,Poggio CE,Colombo A,Cova M

更新日期：1997-12-01 00:00:00

abstract：:Metabolism by peptidases plays an important role in modulating the levels of biologically-active neuropeptides, while that of substance P (SP), a component of gingival crevicular fluid (GCF), may potentiate the inflammatory process in orthodontic tooth movement. The aim of this study was two-fold: (1) to investigate G...

journal_title：European journal of orthodontics

authors： Yamaguchi M,Yoshii M,Kasai K

更新日期：2006-06-01 00:00:00

abstract：:The analysis of the non-linear and time-dependent viscoelasticity of the periodontal ligament (PDL) enables a better understanding of the biomechanical features of the key regulator tissue for tooth movement. This is of great significance in the field of orthodontics as targeted tooth movement remains still one of the...

journal_title：European journal of orthodontics

authors： Papadopoulou K,Hasan I,Keilig L,Reimann S,Eliades T,Jäger A,Deschner J,Bourauel C

更新日期：2013-12-01 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 in vitro study was to investigate both shear bond strength (SBS) by shear testing of indirectly bonded brackets, and the accuracy of a new transfer method, the Aptus bonding device (ABD). For comparison, the SBS of directly bonded brackets in two experimental arrangements was also measured. The precisi...

journal_title：European journal of orthodontics

authors： Wendl B,Droschl H,Muchitsch P

更新日期：2008-02-01 00:00:00

abstract：:In 138 successfully treated Class II division 1 patients (40 Activator and 98 Herbst) effective temporomandibular joint (TMJ) growth changes (a summation of condylar remodelling, glenoid fossa remodelling, and condylar position changes within the fossa), and their influence on the position of the chin and the rotation...

journal_title：European journal of orthodontics

authors： Baltromejus S,Ruf S,Pancherz H

更新日期：2002-12-01 00:00:00

abstract：:The performance of 5941 stainless steel orthodontic brackets bonded with a no-mix adhesive (Right-on) in 563 patients was reviewed over a 5-year period. The effects of age and sex of the patient, treatment mechanics, operator experience, and arch location on the failure rate and mean survival time (MST) of bonded orth...

journal_title：European journal of orthodontics

authors： Millett DT,Gordon PH

更新日期：1994-06-01 00:00:00

abstract：:The aim of the present study was to examine dentoalveolar development in subjects with an 'ideal' (normal) occlusion. The material comprised 436 study casts of 189 male and 247 female subjects of Swedish origin between the ages of 5 and 31 years with no history of orthodontic treatment. Tooth width, and arch length, w...

journal_title：European journal of orthodontics

authors： Thilander B

更新日期：2009-04-01 00:00:00

abstract：:The aim of this study was to assess the severity of any underlying malocclusion in subjects presenting for treatment of a palatally impacted canine (PIC) using a modification of the Dental Health Component (DHC) of the Index of Treatment Need (MIOTN), which does not factor in the impacted canine. The pre-treatment stu...

journal_title：European journal of orthodontics

authors： Barlow ST,Moore MB,Sherriff M,Ireland AJ,Sandy JR

更新日期：2009-08-01 00:00:00

abstract：AIMS:The aim of this work was to investigate the effects of commonly used orthodontic appliances on the magnetic resonance (MR) image quality of the craniofacial region, with special interest in the soft palate and velopharyngeal wall using real-time speech imaging sequences and anatomical imaging of the temporomandibu...

journal_title：European journal of orthodontics

authors： Wylezinska M,Pinkstone M,Hay N,Scott AD,Birch MJ,Miquel ME

更新日期：2015-12-01 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：:This prospective study investigated the skeletal, dental, and soft-tissue effects of a mini maxillary protractor appliance in class III subjects with maxillary retrusion and mandibular protrusion and compared these changes with those of untreated, well matched control sample with normal occlusions. Twenty patients wit...

journal_title：European journal of orthodontics

authors： Celikoglu M,Oktay H

更新日期：2014-02-01 00:00:00

abstract：:The purpose of this study was to demonstrate the advantage of the finite helical axis (FHA) system in the biomechanical analysis of orthodontic tooth movement by comparing it with the rectangular coordinate (XYZ) system. Ten patients (6 females and 4 males, mean age 23 years 7 months) were selected. Maxillary canine r...

journal_title：European journal of orthodontics

authors： Hayashi K,Uechi J,Lee SP,Mizoguchi I

更新日期：2007-12-01 00:00:00

abstract：:The aim was to analyse 27-year-olds' perceptions of their own dental arrangement and any orthodontic care they may have received as a child or adolescent. All of the individuals in a sample of young adults in Kronoberg County, Sweden, who had received orthodontic care during childhood or adolescence (n = 121) were sel...

journal_title：European journal of orthodontics

authors： Bergström K,Halling A,Wilde B

更新日期：1998-06-01 00:00:00

abstract：:The aim of the present study was to establish whether the early signs of various orofacial dysfunctions, malocclusions, or occlusal interferences can predict the development of temporomandibular dysfunction (TMD) in young adults. Forty-eight subjects referred for speech therapy and 49 controls participated in all four...

journal_title：European journal of orthodontics

authors： Pahkala R,Qvarnström M

更新日期：2004-08-01 00:00:00

abstract：:The aim of this cross-sectional study was to determine the prevalence of malocclusions, occlusal traits, and their gender distribution in urban Iranian school children. Five hundred and two subjects (253 females and 249 males, aged 11-14 years) were examined. Molar relationship, overjet (OJ), overbite, midline deviati...

journal_title：European journal of orthodontics

authors： Borzabadi-Farahani A,Borzabadi-Farahani A,Eslamipour F

更新日期：2009-10-01 00:00:00

abstract：Background/objective:The aim of this study was to evaluate the efficacy of tooth alignment with conventional and self-ligating labial and lingual orthodontic bracket systems. Materials/methods:We tested labial brackets (0.022″ slot size) and lingual brackets (0.018″ slot size). The labial brackets were: (i) regular tw...

journal_title：European journal of orthodontics

authors： Alobeid A,El-Bialy T,Reimann S,Keilig L,Cornelius D,Jäger A,Bourauel C

更新日期：2018-11-30 00:00:00

abstract：:The purpose of this study was to determine whether an additional application of Fluor Protector before band cementation with glass ionomer cement reduces white spot formation compared with band cementation with glass ionomer cement. In the in vitro study, 80 premolars were divided in half, creating a control and a tes...

journal_title：European journal of orthodontics

authors： van der Linden RP,Dermaut LR

更新日期：1998-06-01 00:00:00

abstract：:Although there are numerous publications on bilateral non-compliance molar distalization appliances, there is limited information on problems such as asymmetrical unilateral Class II malocclusions. The aim of the present investigation was to examine the distalization of molars unilaterally in patients with a unilatera...

journal_title：European journal of orthodontics

authors： Sayinsu K,Isik F,Allaf F,Arun T

更新日期：2006-08-01 00:00:00

abstract：:Premature and low birth weight infants often require neonatal oral intubation for resuscitation and to relieve respiratory distress. The endotracheal tube exerts pressure on the developing palate, which can result in palatal groove formation, a high-arched palate, and palatal asymmetry. The purpose of this investigati...

journal_title：European journal of orthodontics

authors： Macey-Dare LV,Moles DR,Evans RD,Nixon F

更新日期：1999-12-01 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：BACKGROUND/OBJECTIVES:Facial soft tissues changes during growth roughly tend to mimic the underlying hard tissues, but not completely. The aim of this mixed longitudinal study was to assess facial growth among pre-pubertal and pubertal subjects without malocclusion using a non-invasive three-dimensional laser scanning ...

journal_title：European journal of orthodontics

authors： Primozic J,Perinetti G,Contardo L,Ovsenik M

更新日期：2017-02-01 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

abstract：:The aim of this study was to review recent randomized clinical trials (RCTs) dealing with the effectiveness of various modalities of orthopaedic/orthodontic expansion of maxillary arches with crossbite and the associated 6 month post retention stability. The study selection criteria included RCTs involving subjects wi...

journal_title：European journal of orthodontics

authors： Zuccati G,Casci S,Doldo T,Clauser C

更新日期：2013-02-01 00:00:00

abstract：:The aims of this study were to investigate the effects of two surface-conditioning methods on the shear bond strength (SBS) of metal brackets bonded to three different all-ceramic materials, and to evaluate the mode of failure after debonding. Twenty feldspathic, 20 fluoro-apatite, and 20 leucite-reinforced ceramic sp...

journal_title：European journal of orthodontics

authors： Saraç YŞ,Külünk T,Elekdağ-Türk S,Saraç D,Türk T

更新日期：2011-12-01 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：: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