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VOLUME 8 , ISSUE 2 ( May-August, 2020 ) > List of Articles

Original Article

To Determine the Anteroposterior Position of Incisors in Relation to Points A and B on Cephalogram and Study Models in North Indian Population

Mandeep K. Bhullar, Priyanka Chaudhary, Sanjay Mittal, Isha Aggarwal, Merry Goyal, Tanzin Palkit

Keywords : cephalometrics, incisor position, study model

Citation Information : Bhullar MK, Chaudhary P, Mittal S, Aggarwal I, Goyal M, Palkit T. To Determine the Anteroposterior Position of Incisors in Relation to Points A and B on Cephalogram and Study Models in North Indian Population. 2020; 8 (2):40-43.

DOI: 10.1055/s-0040-1710197

License: CC BY-NC-ND 4.0

Published Online: 06-08-2020

Copyright Statement:  © 2020 Bhojia Dental College and Hospital affiliated to Himachal Pradesh University


Abstract

Introduction This study aimed to determine the upper and lower incisors to points A and B on lateral cephalogram and study model in North Indian population. This article evaluated the present relationship of upper and lower incisors position to point A and B on the cephalogram and studied the model as a diagnostic tool for orthodontic treatment planning. Materials and Methods The study included 32 patients, aged 15 to 25 years. The sample was divided into two groups as group I (n = 32, cephalometric analysis) and group II (n = 32, study model analysis) of the same patient. In group I incisors position was related to points A and B on the cephalograms and in group II incisors position was related to points A and B on study model by using transparent grid. Results As per Indian norms, outcome mean value for cephalometric norms was 6.3 and 3.2 mm and for study model norms was 4 and 1.3 mm. Statistically significant differences (p < 0.002) were observed for mandibular incisor position on cephalograms and for maxillary incisors (p < 0.001) on study casts when compared with Chile sample norm. Conclusion The anteroposterior position of upper and lower incisors in relation to points A and B on cephalogram and casts has been determined in North Indian patients.


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