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Smile Design and Treatment Planning-Conventional versus Digital-A Pilot Study
Andrea Maria Chisnoiu1, Andreea Cristina Staicu1, Andreea Kui1
1Department of Prosthodontics, Faculty of Dental Medicine, "Iuliu Hațieganu" University of Medicine and Pharmacy, 400349 Cluj-Napoca, Romania.
Journal of Personalized Medicine
|July 29, 2023
Summary
Conventional and digital prefigurative methods for prosthodontic treatment previews showed similar aesthetic assessments. While conventional mock-ups received slightly higher smile criteria grades, both techniques proved effective for treatment planning.
Area of Science:
- Dentistry
- Prosthodontics
- Digital Dentistry
Background:
- Various methods exist for prosthodontic treatment previews, including computer simulations, 3D models, wax-ups, and mock-ups.
- Assessing the aesthetic outcomes of conventional versus digital prefigurative techniques is crucial for treatment planning.
Purpose of the Study:
- To compare the aesthetic aspects and assessment of conventional (analog) versus digital prefigurative methods in prosthodontics.
Main Methods:
- A comparative study involving 5 patients and 3 observers.
- Conventional wax-ups were compared to digital wax-ups, with mock-ups created using analog molding and digital milling.
- Clinical mock-ups were photographed and assessed by observers based on nine aesthetic criteria.
Main Results:
- A balanced aesthetic assessment was observed between analog and digital prefigurative methods.
- No statistically significant differences were found in the overall aesthetic criteria between the two techniques.
Conclusions:
- While minor variations in smile and dental criteria were noted, the overall data from conventional and digital wax-ups were highly similar.
- Conventional methods yielded slightly higher average grades for smile criteria compared to digital methods.

