Cephalometric Comparison of Position of the Hyoid Bone in Class I and Class II Patients
Journal Title: UNKNOWN - Year 2017, Vol 12, Issue 1
Abstract
Background According to the close proximity of hyoid bone with dentofacial structures and its muscular attachments, a probable relationship between it and different types of skeletal patterns is suspected. Objectives The aim of this study is compare the position of hyoid bone in skeletal class I and class II patients. Methods In this study 50 cephalograms were divided into two groups, skeletal class I (1 ≤ ANB ≤ 4) and skeletal class II (ANB > 4), with 24 and 26 patients in each group, respectively. Horizontal and vertical position of hyoid bone were evaluated. SPSS software and student t-test were used to analyze the data. Results According to the results of our study, there is no statistically significant difference between the hyoid bone position in skeletal class I and skeletal class II patients. Conclusions Since the hyoid bone position is similar in skeletal class I and class II patients, the skeletal pattern is not the only determinant of the position of hyoid bone.
Authors and Affiliations
Sanaz Soheilifar, Mohammad Ali Momeni
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