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The Effect of Material Choice on Clinical Outcomes in Deep Margin Elevation
Sponsor: Mersin University
Summary
In dentistry, particularly in posterior teeth with extensive caries or old restorations, the extension of restoration margins below the gingival level presents a significant clinical challenge. In such cases, restorative procedures become more complicated, periodontal health may be adversely affected, and long-term tissue loss can occur. To overcome this problem, the "Deep Margin Elevation" technique has been developed. This approach aims to raise subgingival margins caused by caries or fractures above the gingival level, thereby providing a healthier and more favorable foundation for successful treatment. In this study, two different materials will be used for deep margin elevation, followed by restoration of the teeth with indirect restorations fabricated using additive manufacturing technology, which has become increasingly popular in recent years. Two different additive manufacturing resins will also be applied in the restorative phase. The teeth treated with deep margin elevation and indirect restorations will be evaluated at baseline, 6 months, and 12 months according to the FDI criteria, as well as periodontal parameters due to the involvement of the gingival region. This study aims to highlight the importance of material selection in restorative treatment planning and to scientifically demonstrate the impact of the applied technique on surrounding tissues. Furthermore, it will provide an evidence-based perspective on how adopting a tissue-friendly approach during restorative procedures may contribute to favorable long-term outcomes.
Official title: Effect of Restorative Material Selection on Periodontal and Clinical Success in Teeth Restored With Indirect Restorations Fabricated by Additive Manufacturing After Deep Margin Elevation: A One-Year Clinical Follow-Up Study
Key Details
Gender
All
Age Range
18 Years - 84 Years
Study Type
INTERVENTIONAL
Enrollment
48
Start Date
2025-12-01
Completion Date
2026-12
Last Updated
2025-11-18
Healthy Volunteers
No
Conditions
Interventions
3d printed resin restoration with deep margin elevation
The teeth are restored with 3D printed permanent resins after deep margin elevation
Locations (1)
Mersin University, Faculty of Dentistry
Mersin, Mersin, Turkey (Türkiye)