Digital dentistry has gained significant attention in recent years due to its potential to improve the accuracy of implant placement and prosthesis fabrication. However, the literature on its effectiveness remains controversial, and a systematic review and meta-analysis are necessary to evaluate the available evidence. A comprehensive search was conducted across multiple online databases using MeSH keywords and Boolean operators. Data extraction was performed, and a bias assessment was conducted based on modified CONSORT guidelines. The pooled odds ratios (OR) and risk ratios (RR) and corresponding 95% confidence intervals (CI) were then calculated. Five studies met the inclusion criteria. The overall analysis showed no statistically significant difference in the accuracy of implant placement and prosthesis fabrication between digital and conventional techniques (OR: 0.95, 95% CI: 0.73 to 1.23 and RR: 0.95, 95% CI: 0.73 to 1.23). Subgroup analysis based on individual studies did not demonstrate consistent results. This review suggests that digital techniques do not significantly impact the accuracy of implant placement and prosthesis fabrication compared to conventional techniques in an in vitro setting. However, the overall evidence is limited by the small number of studies and the heterogeneity observed. Future well-designed studies, including randomized controlled trials and clinical studies, are needed to provide more robust evidence on the effectiveness of digital dentistry in clinical practice.
21 July 2022 in Photodiagnosis and Photodynamic Therapy
Careful planning is essential for a successful outcome of dental implants. Determining the size of the implant and placement angle requires precise knowledge of the alveolar bone's height, width, shape, and density surrounding the intended implant location. Hence the goal of the current research was to use cone beam computed tomography (CBCT) to evaluate the anterior maxilla's bone state for dental implant insertion. The study included 30 patients, both male and female, who had CBCT scans of their anterior maxilla and needed dental implants in their maxillary anterior teeth. Measuring parameters included buccal undercut position and depth, as well as bone height and width. When comparing the canine region to the incisors, the mean bone height and width was higher. Buccal undercut, however, was more for the incisor region. The difference was statistically significant (P<0.05).
24 October 2024 in Journal of Pharmacy and Bioallied Sciences
Objectives: The objective of this research was to assess the solubility and sorption values of various restorative materials immersed in different beverages. Materials and Method: Thirty circular discs per restorative material were prepared with 10 in each group; Group I-cention-N, Group II-Zirconomer, and Group III-glass-ionomer cements. Ten specimens of each material were immersed in the test media (various beverages such as tea, coffee, and orange juice) for six days. Water sorption and solubility were calculated using ISO guidelines. Result: There was statistically considerable variation between the three tested materials. Amongst the beverages tested orange juice persuaded both sorption and solubility values more than the other media. Conclusion: Conventional GIC was found to have more sorption and solubility values than the other two materials.
27 July 2026 in Proceedings of the Bulgarian Academy of Sciences
Children who experience severe early tooth loss face serious clinical challenges that impact their oral health, facial development, and psychological well-being. Although prompt prosthetic intervention is crucial, there is a dearth of regional data regarding long-term results as well as the practices, attitudes, and knowledge of Middle Eastern clinicians handling these cases. The purpose of this study was to fill in these gaps. A cross-sectional, mixed-methods design was used. To assess the results of fixed and removable prosthetic appliances, a retrospective clinical audit of 368 patient records (aged 2–12 years) from various centres was carried out between 2015 and 2026. Second, 412 dental professionals in the Middle East completed an anonymous online Knowledge, Attitudes, and Practices (KAP) survey, yielding a 75% response rate. Descriptive and inferential statistics, such as logistic regression and chi-square tests, were used to analyse quantitative data. Removable partial dentures had the highest rate (42.6%) and required the most adjustments, according to the audit, which found an overall complication rate of 35.9%. Ectodermal dysplasia was associated with reduced discontinuation and improved compliance. Specialists' knowledge based on their own reporting varied from average to excellent, however knowledge of general dentists was significantly deficient, especially in the area of syndromic cases and growth considerations. Issues about the development of alveolar bone as well as irregular parental compliance were noted even though the attitude towards prosthetic care was generally positive. Different patterns of practice were displayed and the higher knowledge scores of the practitioners were associated with their working with dental technicians. Problems with prosthetics occur quite often, especially when removable appliances are used. Clinicians' knowledge, attitudes, and practices are not the same, which highlights the necessity of professional education with focused objectives and standardized regional guidelines. Achieving better permanent results for the children with severe early tooth loss in the Middle East involves solving the issue of compliance and incorporating care from different disciplines.