Differential diagnosis of Class II malocclusions
نویسندگان
چکیده
منابع مشابه
Differential diagnosis of class II malocclusions. Part 1. Facial types associated with class II malocclusions.
By means of computer-based statistical methods, several types of Class II malocclusion have been discovered with defining horizontal and vertical characteristics. Of the six horizontal types, four are severe syndromes, one is a loose, ill-defined grouping of cases with mild skeletal features, and one has only the dental features of Class II. Five vertical types associates with Class II were als...
متن کاملEtiology of Class II malocclusions.
In reviewing the literature relative to the development of Class II malocclusions, it can be learned that "not every Class II is a Class II." We must remember that behind the soft tissue drape of the patient’s face is a totally dynamic process that can be influenced by our heritage and altered by our environment. We realize when performing an occlusal evaluation of our young patients, findings ...
متن کاملSURVEY ON THE SENSITIVITY AND SPECIFICITY OF BETA ANGLE IN DIFFERENTIATING SKELETAL CLASS II AND III MALOCCLUSIONS FROM CLASS I
Background & Aims: A successful treatment in the field of medical sciences depends on an accurate diagnosis. In orthodontic diagnosis and treatment planning also analyzing the sagittal jaw base relationship is important. Various methods have been suggested for this. This study aimed to investigate the accuracy of beta angle in sagittal jaw base relationship diagnosis. Materials & Methods: In t...
متن کاملInvisalign treatment of dental Class II malocclusions without auxiliaries.
I nvisalign* treatment of dental Class II malocclusions in adolescents and young adults is not commonly attempted, even by orthodontists who have significant experience with aligners. Furthermore, the need for auxiliaries such as Class II correctors or elastics makes the technique less appealing to many clinicians. As this article shows, however, there are other successful ways to treat Class I...
متن کاملSubmentovertex cephalometric analysis of Class II subdivision malocclusions.
Submentovertex cephalometric analysis was used to assess the mandibular symmetry of 20 patients with Class II subdivision malocclusion and 20 controls with Class I occlusions. Using the intercondylar line and the intercondylar axis, the relative differences were measured between mandibular landmarks in both anteroposterior and transverse dimensions. Anteroposterior and transverse differences be...
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ژورنال
عنوان ژورنال: American Journal of Orthodontics
سال: 1980
ISSN: 0002-9416
DOI: 10.1016/0002-9416(80)90299-7