Primary Aim: To establish the cephalometric standards for hard and soft tissues of the facial skeleton for north Indian population.
Methods: The sample comprised of lateral cephalograms taken in natural head position of 100 participants (50 men, 50 women). The cephalograms were traced, analyzed and interpreted using the landmarks and values given by Burstone's analysis for hard tissue and Legan and Burstone analysis for soft tissue respectively. The Student's t test, standard deviation and mean deviation were calculated to compare between the groups.
Results: Statistically significant results were found in various parameters between intra and inter group comparison.
Conclusion: The results obtained in the north Indian population can be used as cephalometric norms for orthognathic surgery.
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http://dx.doi.org/10.1007/s12663-014-0636-6 | DOI Listing |
Clin Oral Investig
January 2025
College of Stomatology, Dalian University, Dalian, Liaoning, 116622, China.
Objectives: This study analyzed the differences in the upper airway of patients with skeletal Class III high-angle malocclusion with and without mandibular deviation, and further investigated whether there are differences in the changes in upper airway space after orthognathic surgery between the two groups.
Materials And Methods: 15 patients with skeletal Class III high-angle malocclusion and mandibular deviation, and 15 patients without mandibular deviation were selected to explore the impact of mandibular deviation on the upper airway. Additionally, 16 patients with mandibular deviation undergoing orthodontic-orthognathic combined treatment, and 13 patients without mandibular deviation, were selected to investigate the differences in the changes in upper airway space after orthognathic surgery between the two groups.
Orthod Fr
January 2025
Nantes Université, Université Angers, CHU Nantes, INSERM, CNRS, CRCI2NA, 44000 Nantes, France
Introduction: The aim of this article is to present the diagnostic and therapeutic approach to unilateral posterior vertical insufficiency.
Material And Methods: The authors describe the management protocol.
Results: Posterior vertical insufficiency (PVI) manifests clinically as obliquity of the maxillo-mandibular occlusal plane and bicommissural line, and deviation of the chin.
Orthod Fr
December 2024
92, boulevard de la Tour-Maubourg, 75007 Paris, France
Introduction: The cant of the occlusal plane in the frontal plane reflects facial asymmetry. Its treatment requires close collaboration between the orthodontist and the maxillofacial surgeon. In case of mild cant, treatment consists in coordination of dental arches followed by mandibular osteotomy.
View Article and Find Full Text PDFOrthod Fr
January 2025
Laboratoire Forme et Croissance du Crâne, Institut Imagine, 24 boulevard du Montparnasse, 75015 Paris, France
Introduction: Facial asymmetry, present in all human faces at varying degrees, plays a critical role in clinical fields such as orthodontics, orthognathic and plastic surgeries, and craniofacial reconstruction. Accurate quantification of facial asymmetry is essential for diagnosis, treatment planning, and post-surgical evaluation.
Material And Methods: This article examines contemporary methods for quantifying facial asymmetry, including two-dimensional (2D) and three-dimensional (3D) landmark-based approaches, surface curvature analysis, and advanced image-based techniques.
Orthod Fr
January 2025
Service de Médecine bucco-dentaire, AP-HP, Hôpital Pitié Salpêtrière, 83 boulevard de l’Hôpital, 75013 Paris, France
Introduction: The diagnostic approach to facial asymmetries is classically based, in addition to the clinical examination, on a cephalometric analysis carried out on a frontal radiography. Planning of orthognathic surgery requires a three-dimensional (3D) examination to visualize deformities. Nevertheless, the use of cephalometric analysis on 3D imaging remains clinically modest.
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