Predicting Canine and Premolar Mesiodistal Crown Diameters Using Regression Equations.


Journal

International journal of dentistry
ISSN: 1687-8728
Titre abrégé: Int J Dent
Pays: Egypt
ID NLM: 101524183

Informations de publication

Date de publication:
2021
Historique:
received: 07 03 2021
revised: 15 06 2021
accepted: 19 07 2021
entrez: 3 8 2021
pubmed: 4 8 2021
medline: 4 8 2021
Statut: epublish

Résumé

The current study aimed to predict the combined mesiodistal crown widths of maxillary and mandibular canines and premolars from the combined mesiodistal crown widths of maxillary and mandibular incisors and first molars. This retrospective study utilized 120 dental models from Iraqi Arab young adult subjects with normal dental relationships. The mesiodistal crown widths of all teeth (except the second molars) were measured at the level of contact points using digital electronic calipers. The relation between the sum mesiodistal crown widths of the maxillary and mandibular incisors and first molars and the combined mesiodistal crown widths of the maxillary and mandibular canines and premolars was assessed using Pearson's correlation coefficient test. Based on this relation, regression equations were developed to predict the sum widths of maxillary and mandibular canines and premolars; then, the predicted mesiodistal crown sum widths were compared with the actual one using a paired sample Statistically, the predicted mesiodistal crown sum widths were nonsignificantly different from the actual ones. The combined mesiodistal widths of maxillary and mandibular canines and premolars can be predicted successfully from the combined mesiodistal widths of the maxillary and mandibular incisors and first molars with a high degree of accuracy reaching to more than 86%.

Identifiants

pubmed: 34341665
doi: 10.1155/2021/9990417
pmc: PMC8325594
doi:

Types de publication

Journal Article

Langues

eng

Pagination

9990417

Informations de copyright

Copyright © 2021 Jinan Eliewy Saloom et al.

Déclaration de conflit d'intérêts

All authors have no conflicts of interest.

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Auteurs

Jinan Eliewy Saloom (J)

Department of Orthodontics, College of Dentistry, University of Baghdad, Baghdad, Iraq.

Arkan Muslim Al Azzawi (A)

Department of POP, College of Dentistry, University of Babylon, Babylon, Iraq.

Mohammed Nahidh (M)

Department of Orthodontics, College of Dentistry, University of Baghdad, Baghdad, Iraq.

Sajid Chaffat Auliawi Al-Mayahi (S)

Ministry of Health, Baghdad, Iraq.

Baraa Sahib Mahdi (B)

Private Clinic, Karbala'a, Iraq.

Classifications MeSH