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A sectional stock tray system for making impressions.
Chikahiro Ohkubo1, Chika Ohkubo, Toshio Hosoi
1Department of Removable Prosthodontics, Tsurumi Univeristy School of Dental Medicine, Yokohama, Japan. okubo-c@tsurumi-u.ac.jp
The Journal of Prosthetic Dentistry
|July 30, 2003
Summary
A sectional stock tray system offers a versatile solution for dental impressions, accommodating various arch sizes and patients with constricted oral openings. This adaptable system ensures a well-fitted, anatomically conforming tray despite individual patient differences.
Area of Science:
- Dentistry
- Dental Materials Science
Background:
- Preliminary dental impressions are crucial for fabricating dental prosthetics.
- Standard impression trays may not adequately fit all patients, particularly those with microstomia or unique oral anatomies.
- The need for adaptable impression techniques is evident in diverse clinical scenarios.
Purpose of the Study:
- To introduce and describe a novel sectional stock tray system for dental impressions.
- To highlight the system's adaptability for various dental arch sizes and patient conditions, including microstomia.
- To demonstrate the system's capability in achieving anatomically conforming trays despite patient-specific discrepancies.
Main Methods:
- Development of a sectional stock tray system with interchangeable right and left components.
- Assembly of the sectional tray system to achieve a custom fit for individual dental arches.
- Utilizing the system for preliminary impressions in a diverse patient population, including those with oral constrictions.
Main Results:
- The sectional stock tray system can be assembled into various combinations of sizes and forms.
- The system successfully created well-fitted, anatomically conforming preliminary impression trays.
- The system proved effective for patients with standard dental arches as well as those with microstomia or constricted oral openings.
Conclusions:
- The described sectional stock tray system provides a flexible and effective method for obtaining preliminary dental impressions.
- This adaptable system addresses limitations of conventional trays, offering improved fit and anatomical conformity for a broader patient base.
- The sectional design facilitates customization, enhancing the accuracy of preliminary impressions in challenging oral conditions.