Evaluation of the Developmental Age of Permanent Teeth by the Nolla Method
Author(s) -
Minkyung Shin,
Je Seon Song,
Jae Ho Lee,
Byung-Jai Choi,
SeongOh Kim,
HyoSeol Lee
Publication year - 2016
Publication title -
the journal of the korean academy of pedtatric dentistry
Language(s) - English
Resource type - Journals
eISSN - 2288-3819
pISSN - 1226-8496
DOI - 10.5933/jkapd.2016.43.1.1
Subject(s) - dentistry , mathematics , orthodontics , medicine
The developmental age of permanent teeth was evaluated in children and adolescents according to age and gender using the Nolla Method. A retrospective study was performed on panoramic radiographs of 1,200 subjects aged 4-15 years, including 50 children for each age/gender group. Three well-trained examiners estimated the developmental stage of upper and lower permanent teeth using the Nolla Method. The inter-examiner reliability was excellent (intra-class correlation coefficient value
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