Dr. Nolla in 1960 conducted a study to determine the development and maturation of permanent teeth. To perform this classification, the use of an X-ray is necessary.
The Nolla classification establishes values for tooth formation and development from the presence of the crypt to apical closure.
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Knowing the stages of dental development of Nolla is important for diagnosis in orthodontics, pediatric dentistry and forensic dentistry. Learn the details of each phase of Nolla in the following video.
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Source: Youtube / Boundless Dentistry