Korean J Orthod.  1983 Mar;13(1):83-94.

A study of the standards according to the Steiner and Tweed analysis in Korean normal occulsion

• Lee GH
• Ryu YK

Abstract

For the better orthodontic diagnosis case analysis, and treatment plan, the author studied the cephalometric analysis 365 Korean with normal occlusion occording to the Steiner and Tweed analysis. The subjects consisted of 162 males and 203 females from 7 to 19 years with normal occlusion and were divided into three groups according to the Hellman's dental age. The results were obtained as follows; 1. The Ideal Acceptable Compromises were determined after measurement of male and femle average by the Steiner analysis in Hellman's dental age III B, IV A, IV C group. 2. The Holdaway ration were 6.5 : 1.0 in Group I, 6.5 : 1.5 in Group II, 6.5 : 1.5 in Group III. 3. The Tweed's triangle were FMA 27degrees FMIA 58degrees IMPA 95degrees in Group I and II, FMA 27degrees FMIA 62degrees IMPA 95degrees in Group III.

MeSH Terms

Diagnosis
Female
Humans
Male