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Related Experiment Videos

An alternative method for direct custom tray construction using a visible light-cured resin

D Castellani1, M Basile

  • 1Tufts University School of Dental Medicine, Boston, Mass, USA.

The Journal of Prosthetic Dentistry
|July 1, 1997
PubMed
Summary

This article introduces a new method for making custom dental trays using visible light-cured resin. Traditional methods require extra steps and time, but this new approach allows for direct tray fabrication in the mouth. The method uses a stock tray that is lined with light-cured resin and hardened with a curing light. This eliminates the need for laboratory work and reduces chair time. The technique is described as efficient, cost-effective, and suitable for fixed prosthodontic procedures. The authors suggest that this method offers a practical alternative to existing tray fabrication techniques.

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Area of Science:

  • Dental materials science
  • Prosthetic dentistry techniques
  • Clinical dental procedures

Background:

Creating accurate dental impressions is essential for successful restorative work. Traditional methods often involve custom trays, which require time and skill to fabricate. While alternative methods like the putty wash or intraoral relining have been proposed, they still require additional steps and materials. These approaches may not always be efficient or cost-effective. Some techniques rely on self-curing resins, which can introduce handling challenges. No prior work had resolved the need for a streamlined, single-step process. That uncertainty drove the search for a more direct method. Prior research has shown that light-cured resins offer advantages in speed and precision. This gap motivated the development of a new approach for tray fabrication.

Purpose Of The Study:

The aim of this study is to present a novel method for constructing custom trays used in dental impressions. The specific problem addressed is the time and complexity involved in traditional tray fabrication. The motivation stems from the need for a more efficient and cost-effective solution. Current methods may not fully meet clinical demands for speed and simplicity. This paper seeks to propose a technique that reduces chair time and material waste. The method is intended for use in fixed prosthodontic procedures. The goal is to provide a practical alternative to existing tray fabrication methods. This approach is designed to be accessible and reliable for dental professionals.

Keywords:
dental tray fabricationlight-cured resinprosthetic dentistryclinical dental techniques

Frequently Asked Questions

The main advantage is that it allows direct tray fabrication using light-cured resin, reducing chair time and eliminating the need for laboratory steps.

The custom tray is constructed by intraorally lining a stock tray with visible light-cured resin and curing it in situ.

Visible light-cured resin is used because it hardens quickly and accurately, allowing for efficient and precise tray construction.

This method is suitable for fixed prosthodontic procedures requiring accurate dental impressions.

Related Experiment Videos

Main Methods:

The proposed method uses a visible light-cured resin for direct tray fabrication. A stock tray is modified intraorally to fit the patient’s arch. The tray is then lined with the light-cured resin material. A curing light is used to harden the resin in situ. This eliminates the need for separate laboratory steps. The process is performed entirely within the clinical setting. The method does not require additional molds or impressions. The resin is applied and cured in a single step. This approach is intended to streamline the workflow for dental professionals.

Main Results:

The new technique allows for the direct fabrication of custom trays using light-cured resin. The process is reported to be time-saving and efficient. The method requires fewer steps compared to traditional tray fabrication. The resin cures quickly under visible light exposure. The resulting trays fit the patient’s arch accurately. The method is described as inexpensive and easy to implement. No additional laboratory work is required. The technique is suitable for use in fixed prosthodontic cases.

Conclusions:

The authors propose that this new method offers a practical alternative to existing tray fabrication techniques. The technique is described as efficient and cost-effective. The use of light-cured resin allows for rapid and accurate tray construction. The process is suitable for clinical settings without laboratory support. The method reduces the need for multiple steps in tray fabrication. The authors suggest that this approach may improve workflow in dental practices. The technique is intended for use in fixed prosthodontic procedures. The method is presented as a viable option for dental professionals.

Failed At:

2026-07-14T07:37:17.039827+00:00

No, this method is performed entirely in the clinical setting and does not require laboratory steps.

The authors suggest that the technique is time-saving, efficient, and suitable for clinical use in dental practices.