<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Background: Identification of the characteristics of tooth agenesis is an important component in the understanding of the ethiology of this common developmental dental anomaly. The aim of the present study was to determine the prevalence and the characteristics of tooth agenesis among patients from Tîrgu Mureș. Material and method: The present study is retrospective and descriptive, based on the evaluation of the patient’s dental records from 2004 to 2012 belonging to a pediatric dental office from Tîrgu Mureș. Orthopantomograms and anamnestic data of 947 children and young adults (365 male and 582 female) were analyzed. Results: The prevalence of tooth agenesis, excluding third molars, was 7.39%. The difference between the genders was statistically not significant (p = 0.09). The most frequently missing teeth were the upper second incisors, followed by the lower second premolars. The difference between the distribution of agenesis in the upper and lower jaws was statistically significant (p &lt;0.0001). The distribution of dental agenesis between the anterior region and the lateral region of the maxilla and the mandible showed significant differences (p &lt;0.0001). Symmetrical distribution of tooth agenesis was found more frequently (54.54%) than assymetrical distribution. Conclusions: The maxillary anterior region and the mandibular lateral region were the most affected by dental agenesis in the permanent dentition of the studied population. The maxilla was more affected than the mandible and bilateral forms of agenesis were more frequently than unilateral forms. The more extreme forms of agenesis were found amongst female</p></abstract>

Background: Identification of the characteristics of tooth agenesis is an important component in the understanding of the ethiology of this common developmental dental anomaly. The aim of the present study was to determine the prevalence and the characteristics of tooth agenesis among patients from Tîrgu Mureș. Material and method: The present study is retrospective and descriptive, based on the evaluation of the patient’s dental records from 2004 to 2012 belonging to a pediatric dental office from Tîrgu Mureș. Orthopantomograms and anamnestic data of 947 children and young adults (365 male and 582 female) were analyzed. Results: The prevalence of tooth agenesis, excluding third molars, was 7.39%. The difference between the genders was statistically not significant (p = 0.09). The most frequently missing teeth were the upper second incisors, followed by the lower second premolars. The difference between the distribution of agenesis in the upper and lower jaws was statistically significant (p <0.0001). The distribution of dental agenesis between the anterior region and the lateral region of the maxilla and the mandible showed significant differences (p <0.0001). Symmetrical distribution of tooth agenesis was found more frequently (54.54%) than assymetrical distribution. Conclusions: The maxillary anterior region and the mandibular lateral region were the most affected by dental agenesis in the permanent dentition of the studied population. The maxilla was more affected than the mandible and bilateral forms of agenesis were more frequently than unilateral forms. The more extreme forms of agenesis were found amongst female

Prevalence and Characteristics of Tooth Agenesis in Permanent Dentition of Subjects from Tîrgu Mureș

Department of Morphology of Teeth and Dental Arches, University of Medicine and Pharmacy, Tîrgu Mureș, Romania

Department of Pediatric Dentistry and Orthodontics, University of Medicine and Pharmacy, Tîrgu Mureș, Romania

Acta Marisiensis - Seria Medica

Background: Identification of the characteristics of tooth agenesis is an important component in the understanding of the ethiology of this common...

Prevalence and Characteristics of Tooth Agenesis in Permanent Dentition of Subjects from Tîrgu Mureș

Online veröffentlicht: 07. März 2014

Seitenbereich: 187 - 190

DOI: https://doi.org/10.2478/amma-2013-0043

Schlüsselwörter
tooth agenesis, prevalence, permanent dentition

This content is open access.

Prevalence and Characteristics of Tooth Agenesis in Permanent Dentition of Subjects from Tîrgu Mureș

Online veröffentlicht: 07. März 2014

Seitenbereich: 187 - 190

DOI: https://doi.org/10.2478/amma-2013-0043

Schlüsselwörtertooth agenesis, prevalence, permanent dentition

This content is open access.

Schlüsselwörter
tooth agenesis, prevalence, permanent dentition