Objective: There is limited data on the use of cone-beam computed tomography (CBCT) scanning in examining radicular groove (RG). This study aims to investigate the presence of RG in maxillary anterior teeth in a Turkish Population using CBCT scanning and to correlate the findings with the tooth type, and patient's gender.
Design: A total of 1969 CBCT images of maxillary anterior teeth obtained from 342 patients were included in the study. Patients' age and gender, the tooth type (central/lateral incisor, canine), and the presence/absence, bilateral/unilateral diversity, and type of RG were recorded. The RG type was categorized using Gu's classification. Statistical analysis was carried out to correlate the findings with tooth type, and gender using the χ(2) test (p=0.05).
Results: RGs were detected in 4 (0.6%) central incisors, 15 (2.3%) lateral incisors, and 0 canines. The frequency of RGs in males was higher than in females. There were statistically significant differences among the different tooth types in terms of the presence of RGs (p<0.001). Statistical analysis also revealed a significant difference between the males and females in terms of the presence of RGs (p=0.003).
Conclusions: The prevalence of RGs was statistically higher in males than in females and in lateral incisors compared to central incisors. CBCT may be recommended as an effective diagnostic device to identify RGs.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.archoralbio.2013.12.004 | DOI Listing |
Eur J Orthod
December 2024
Department of General Surgery and Medical-Surgical Specialties, Section of Orthodontics, University of Catania, Policlinico Universitario 'Gaspare Rodolico-San Marco', Via Santa Sofia 78, 95123, Catania, Italy.
Background/objectives: Evidence suggests nasal airflow resistance reduces after rapid maxillary expansion (RME). However, the medium-term effects of RME on upper airway (UA) airflow characteristics when normal craniofacial development is considered are still unclear. This retrospective cohort study used computer fluid dynamics (CFD) to evaluate the medium-term changes in the UA airflow (pressure and velocity) after RME in two distinct age-based cohorts.
View Article and Find Full Text PDFRestor Dent Endod
January 2025
Research Department COC-CICO, Institución Universitaria Colegios de Colombia (UNICOC), Bogotá, Colombia.
Pulp chamber and root canal obliteration (PCO/RCO) presents a challenge for clinicians when nonsurgical endodontic treatment is indicated. Guided endodontics (GE) aims to precisely locate the root canal (RC) system while preserving as much pericervical dentin as possible. GE involves integrating cone-beam computed tomography (CBCT) of the affected tooth with a digital impression of the maxillary/mandibular arch, allowing for careful planning of the drilling path to the RC system through a three-dimensional (3D) static guide.
View Article and Find Full Text PDFBMC Oral Health
January 2025
Department of Stomatology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510080, China.
Background: Proper torque control is crucial to the outcome of orthodontic treatment. This study aimed to employ finite element analysis to compare the torque capabilities of a novel spherical self-ligating bracket with a lock-hook system against those of commonly used passive self-ligating and conventional bracket systems, as well as to reveal the biomechanical changes in the periodontal ligament (PDL) during torque expression.
Methods: A maxillary right central incisor, along with its PDL and alveolar bone, were modeled.
Clin Oral Investig
January 2025
Orthodontic Section, Department of Preventive Dentistry, Faculty of Dentistry, Prince of Songkla University, Hat Yai, Songkhla, 90112, Thailand.
Introduction: This randomized clinical trial compared arch dimensional changes, dentoskeletal changes, and the rate of overbite correction in deep bite adults treated with fixed appliances and either maxillary incisor bite turbos (IBT) or canine bite turbos (CBT).
Materials And Methods: Forty-six deep bite subjects treated with fixed appliances were randomized into IBT (n = 23) and CBT (n = 23) groups. Changes in intercanine width (ICW), arch height (AH), and Little's Irregularity Index (LII) were analyzed from before treatment (T) to 3 months after aligning with 0.
J Adv Periodontol Implant Dent
October 2024
Dental School, Universidad Europea de Madrid, Madrid, Spain.
Dental implant placement in the esthetic zone is associated with challenges for clinicians. The best esthetic outcome of this procedure can be obtained through precise management of hard and soft tissue. Orthodontic forced eruption (OFE) has presented an alternative approach to augment hard and soft tissues, which can be applied rapidly or slowly.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!