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Electromyographic investigation of chin cup therapy in Class III malocclusion
EMG Skeletal Class III Anterior crossbite Chin cup
2009/1/8
Electromyographic activity was evaluated in 20 patients (10 girls and 10 boys, mean age 10 years) with Class III malocclusion who were treated with a chin cup appliance. The posttreatment data wer...
Mandibular morphology in subjects with Class III malocclusions：Finite-element morphometry
Class III Finite element Mandible Morphology Morphometry
2009/1/8
The absence of physical restraint may be associated with a mandibular allometry that contributes to mandibular prognathism. Cephalographs of 73 prepubertal children of European American descent with u...
Cephalometric effects of combined palatal expansion and facemask therapy on Class III malocclusion
Class III malocclusion Facemask/palatal expansion Orthopedic treatment Maxilla Cephalometric analysis
2009/1/8
The purpose of this study was to examine the cephalometric changes that occur with palatal expansion/facemask therapy for Class III malocclusion. Pretreatment and posttreatment lateral cephalogram...
Maxillary protraction and chincap appliance treatment effects and long-term changes in skeletal Class III patients
Skeletal Class III Orthopedic appliance Maxillary protraction appliance Chincap Long-term effects
2009/1/7
The purpose of this study was to investigate the orthopedic effects of combined maxillary protraction appliance (MPA) and chincap therapy on growing Japanese girls and the posttreatment changes af...
Allometry of the cranial base in prepubertal Korean subjects with Class III malocclusions：Finite element morphometry
Cranial base Cephalometric Class III Craniofacial Korean Finite element Morphometry
2009/1/7
Sphenoethmoidal allometry could be associated with ethnic heterogeneity of the midfacial profile. Thirteen cranial base landmarks were digitized from cephalographs of 69 Korean and 73 European Ame...
Very early face mask therapy in Class III children
Anterior crossbite Skeletal Class III malocclusion Early treatment Maxillary protraction Face mask therapy
2009/1/7
The purpose of this study was to examine the effects of very early face mask therapy in children with Class III malocclusion. At pretreatment (T0), 40 female subjects who were eventually treated s...
Finite-element morphometry of soft tissue morphology in subjects with untreated Class III malocclusions
Class III Finite-element Soft tissues Morphology Morphometry
2009/1/7
Soft tissue dynamics may contribute to maxillomandibular allometry (size-related changes in shape) associated with the development of Class III malocclusions. Lateral cephalographs of 124 prepuberta...
Reduction of the Hypocone of the Maxillary First Molar and Class III Malocclusion
Hypocone Maxillary first molar Craniofacial growth Cephalometry Root formation Class III
2008/12/29
This study was conducted to examine the incidence of evolutionary changes of the maxillary molars in orthodontic patients and to investigate the association of this event with craniofacial growth....
Facial Asymmetry in Subjects with Skeletal Class III Deformity
Face Symmetry Mandibular prognathism Human
2008/12/25
We investigated the frequency, site, amount, and direction of facial asymmetry in human adults with mandibular prognathism and examined if these characteristics were associated postnatally with ca...
Preliminary Investigation of Nonsurgical Treatment of Severe Skeletal Class III Malocclusion in the Permanent Dentition
Nonsurgical treatment Facial profile Soft tissue change
2008/12/19
The purpose of the study was to analyze the effects of nonsurgical treatment on subjects with a severe skeletal Class III deformity and to directly evaluate dental and facial profile changes. Eigh...
Skeletal Changes of Maxillary Protraction in Patients Exhibiting Skeletal Class III Malocclusion: A Comparison of Three Skeletal Maturation Groups
Maxillary protraction RME and facial mask Skeletal maturity Fishman's SMI
2008/12/17
This cephalometric study evaluated skeletal and dentoalveolar changes produced by rapid maxillary expansion and facial mask therapy in 85 subjects exhibiting a Class III malocclusion with a retrud...
Soft and Hard Tissue Changes after Bimaxillary Surgery in Chinese Class III Patients
Class III malocclusion Orthognathic surgery Cephalometric analysis
2008/12/4
Cephalometric studies have shown that the Chinese race tends to have a greater preponderance of skeletal Class III malocclusion. It has also been reported that the soft tissue response to hard tis...
Chin Cup Treatment Outcomes in Skeletal Class III Dolicho- Versus Nondolichofacial Patients
Skeletal abnormality Mandibular prognathism Orthopedic force Force vector Compliance
2008/12/1
This study examines cephalometric differences and sex differences in the long-term outcome of chin cup treatments of Class III subjects with two facial patterns. Seventeen nondolichofacial and 16 ...
Gender Differences in Class III Malocclusion
Class III Malocclusion Craniofacial growth Cephalometrics Sexual dimorphism
2008/12/1
This study evaluated gender differences in the cephalometric records of a large-scale cross-sectional sample of Caucasian subjects with Class III malocclusion at different developmental ages. The pu...
Nonsurgical Treatment of Adult Open Bite Using Edgewise Appliance Combined with High-Pull Headgear and Class III Elastics
Adult open bite Nonsurgical treatment High-pull headgear Class III elastics
2008/11/26
This case report describes the effect of a combination of high-pull headgear and Class III elastics on the nonsurgical treatment of an adult open bite. The 19-year 1-month-old Japanese female presen...