Related Experiment Videos
[Plaque accumulation on various veneering resins--a clinical study]
A Krämer1, L Netuschil, A Simonis
1Zentrums für Zahn-, Mund und Kieferheilkunde der Universität Tubingen.
Deutsche Zahnarztliche Zeitschrift
|August 1, 1990
Summary
Plaque accumulation on resin veneers decreased bacterial vitality initially. Surface degeneration and mechanical lesions significantly contribute to plaque buildup in the mouth over time.
Area of Science:
- Dental Materials Science
- Microbiology
- Biomaterials
Context:
- Veneering resins are commonly used in restorative dentistry.
- Understanding microbial interactions with these surfaces is crucial for clinical success.
- Limited data exists on the in vivo plaque accumulation dynamics on different veneering resins.
Purpose:
- To investigate and compare initial plaque accumulation on five veneering resins.
- To assess the vitality and adhesion of microorganisms on these resins over time.
- To elucidate the factors influencing in vivo plaque formation on resin veneers.
Summary:
- Initial plaque accumulation was evaluated on five veneering resins after 24 hours of intraoral exposure.
- Bacterial vitality showed a reduction after 24 hours, with minimal increases in vitality and adhesion by day four.
- High in vivo plaque accumulation appears primarily linked to surface degeneration and mechanical lesions over time.
Impact:
- Findings highlight the dynamic nature of microbial colonization on dental resins.
- Suggests that surface integrity plays a critical role in long-term plaque resistance.
- Informs the selection and maintenance of veneering resins to minimize microbial challenges.