Differential accuracy of elastomeric recording materials and associated weight change
1Department of Biomaterials, Boston University, Goldman School of Graduate Dentistry, Mass.
The Journal of Prosthetic Dentistry
|April 1, 1994
Summary
Six dental bite registration materials were evaluated for accuracy. All tested brands demonstrated high dimensional stability and accuracy, making them suitable for dental applications.
Area of Science:
- Dental Materials Science
- Biomaterials Engineering
- Prosthodontics
Background:
- Accurate interocclusal records are crucial for successful prosthodontic treatment.
- Dimensional stability of bite registration materials directly impacts the fit and occlusion of dental restorations.
- Evaluating the performance of commonly used materials ensures reliable clinical outcomes.
Purpose of the Study:
- To assess the dimensional stability and weight change of six different interocclusal recording materials.
- To compare the accuracy and stability of various brands under standardized testing conditions.
Main Methods:
- Six brands of interocclusal recording materials were tested: COE Bite Creme, Blu-Mousse, Correct Bite, Blue Velvet, Memosil C.D., and Ramitec.
- Ten samples of each material were prepared and tested between metal dental casts using a hydroptic test and measurement system.
- Dimensional changes and weight changes were recorded and analyzed.
Main Results:
- No significant differences in dimensional changes were found among the six tested materials.
- While weight changes varied significantly between brands, they remained below 0.1%.
- All evaluated brands exhibited high accuracy and dimensional stability.
Conclusions:
- The tested interocclusal recording materials, including COE Bite Creme, Blu-Mousse, Correct Bite, Blue Velvet, Memosil C.D., and Ramitec, are dimensionally stable and accurate.
- These materials are suitable for use in clinical dental procedures requiring precise interocclusal registration.
- Clinicians can be confident in the reliability of these brands for achieving accurate occlusal relationships.
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