Korean J Orthod.  1979 Dec;9(1):15-22.

A roentgenocephalometric study of the children with normal occlusion in Hellman dental age IV A

Affiliations
  • 1Department of Orthodontics, Graduate School, Seoul National University, Korea.

Abstract

The study was undertaken to establish the cephalometric standard of Hellman dental age IV A group of Korean. The subjects consisted of 40 males and 44 females with normal occlusion and aceptable profile. The results were obtained. 1) The tables of standard deviation from the measurements were obtained. 2) All linear measurement was greater in male than in female. 3) Female had more convex profile than male. 4) Facial convexity, upper and lower lip of esthetic line were gradually decreased with age. 5) Upper incisor was gradually labioversioned with age.


MeSH Terms

Child*
Female
Humans
Incisor
Lip
Male
Full Text Links
  • KJOD
Actions
Cited
CITED
export Copy
Close
Share
  • Twitter
  • Facebook
Similar articles
Copyright © 2024 by Korean Association of Medical Journal Editors. All rights reserved.     E-mail: koreamed@kamje.or.kr