Dental age as indicator of adolescence
Odontologia

Dental age as indicator of adolescence



Abstract

Aim:  The purpose of the present study was to analyze the relationship between root formation of the first premolars and skeletal maturation stages identified in hand-wrist radiographs. Methods: A cross-sectional study was carried out involving the panoramic and hand-wrist radiographs obtained on the same date of 232 patients, 123 boys and 109 girls aged 4 years and 5 months to 17 years and 12 months. Root formation stages of the first premolars were related to the ossification stages of the sesamoid bone, epiphyseal stages of the phalanx of the thumb and epiphyseal stages of the radius. Results: The studied variables demonstrated statistically significant correlations. Conclusion: Roots of the lower first premolars do not reach 2/3 of their complete length before adolescence. Article publisched in: Dental Press J Orthod 2012 Jan-Feb;17(1):85-100.
Author: [email protected]
Download full text.



loading...

- Risks And Complications In Surgically Assisted Rapid Maxillary Expansion
Abstract Rapid maxillary expansion is generally contra-indicated in patients with incomplete bone formation, and is only used as an alternative in those with advanced skeletal age. In young patients, Haas and Hyrax expanders are indicated and are chosen...

- The Chronology Of Second Molar Development In Brazilians And Its Application To Forensic Age Estimation
AbstractPurpose: This study investigated the possible correlation between the mineralization of the second molars and the chronological age of a sample population of the state of Paraiba, Brazil. Materials and Methods: One thousand eight hundred...

- Sex Determination In Uruguayans By Odontometric Analysis
AbstractSex assessment plays an important role in the forensic and bioarchaeological spheres. Teeth are invaluable elements in non-living populations for sex determination, since they commonly resist post-mortem damages and are latent sources...

- Perception Of Orthodontists Regarding The Management Of Root Resorption – Clinical And Legal Aspects
Abstract Aim: To evaluate the management adopted by orthodontists regarding root resorption caused by orthodontic treatment, relating it to their time of experience and the applicable legal norms. Methods: the study population consisted of 56...

- Association Between Mineralization Of Third Molars And Chronological Age In A Brazilian Sample
AbstractPurpose: To evaluate the association between chronological age and mineralization of third molar teeth in a sample from the Northeast region of Brazil. Methods: A sample of 173 digitized panoramic radiographs were selected from a total of 2,442...



Odontologia








.