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VOLUME 9 , ISSUE 1 ( January-April, 2021 ) > List of Articles

Original Article

Comparison of Hyoid Bone Position in Skeletal Class I Subjects with Varying Growth Patterns: A Cephalometric Study

Mandeep Kaur Bhullar, Nikita Gupta, Sanjay Mittal, Isha Aggarwal, Tanzin Palkit, Merry Goyal

Keywords : cephalometrics, growth patterns, hyoid bone

Citation Information : Bhullar MK, Gupta N, Mittal S, Aggarwal I, Palkit T, Goyal M. Comparison of Hyoid Bone Position in Skeletal Class I Subjects with Varying Growth Patterns: A Cephalometric Study. 2021; 9 (1):27-30.

DOI: 10.1055/s-0040-1718648

License: CC BY-NC-ND 4.0

Published Online: 16-10-2020

Copyright Statement:  © 2021. Bhojia Dental College and Hospital affiliated to Himachal Pradesh University.


Abstract

Introduction Hyoid bone plays a significant role in physiological functions of craniofacial region, and its position adapts to changes of the head posture. The objective of this study was to evaluate the hyoid bone position among skeletal Class I subjects with various growth patterns. Materials and Methods 90 subjects of north Indian origin, aged between 16 to 30 years, having skeletal class I relation were selected for the study. Subjects were then subdivided into three groups, that is, Group I (n = 30; normodivergent), Group II (n = 30; hypodivergent) and Group III (n = 30; hyperdivergent), based on their vertical growth pattern. Lateral cephalograms were traced and analyzed manually for evaluation of hyoid bone position. Result The sagittal position of the hyoid bone shows no significant difference with varying growth patterns. The vertical relation G-C3Chor distance showed significant difference in hypodivergent subjects. The axial inclination of the hyoid bone showed no significant difference between different growth patterns. Conclusion The anteroposterior position of the hyoid bone does not change with different growth patterns in skeletal class I subjects. The G-C3Chor distance was found to be statistically significant when the three groups were compared.


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  1. The position of hyoid bone in different facial patterns: A lateral cephalometric study. Eur Sci J 2014. Doi: 10.19044/esj.2014.v10n15p%25p
  2. Cephalometric comparison of position of the hyoid bone in class I and class II patients. Ir J Orthod 2017. Doi: http://eprints.skums.ac.ir/id/eprint/6062
  3. Postural change of the hyoid bone following osteotomy of the mandible. Oral Surg Oral Med Oral Pathol 1967;23:688–692
  4. Postural behaviour of the hyoid bone in normal occlusion and before and after surgical correction of mandibular protrusion. Sven Tandlak Tidskr 1970;63(6):425–433
  5. Hyoid changes following orthopedic treatment of mandibular prognathism. Angle Orthod 1978;48(1):33–38
  6. Hyoid bone position in relation to head posture. Sven Tandlak Tidskr 1972;65(8):423–430
  7. Hyoid bone position and orientation in Class I and Class III malocclusions. Am J Orthod Dentofacial Orthop 1992;101(4):308–312
  8. The hyoid bone position in adult individuals with open bite and normal occlusion. Eur J Orthod 1993;15(4):265–271
  9. Hyoid bone position in subjects with different vertical jaw dysplasias. Angle Orthod 2011;81(1):81–85
  10. Comparison of the changes in hyoid bone position in subjects with normodivergent and hyperdivergent growth patterns: a Cephalometric Study. APOS Trends Orthod 2017;7(5):224–229
  11. [A roentgenocephalometric study on the position of the hyoid bone]. Nippon Kyosei Shika Gakkai Zasshi 1966;25(1):31–38
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