Management of excessive movable tissue: a modified impression technique.
Michael H C Shum1, Edmond H N Pow2
1Postgraduate student, Oral Rehabilitation, Faculty of Dentistry, University of Hong Kong, Hong Kong SAR, China.
The Journal of Prosthetic Dentistry
|January 28, 2014
Summary
A new impression technique addresses challenges in complete denture prosthetics caused by excessive movable tissue. This method utilizes polyvinyl siloxane material with a custom tray featuring relief and perforations for improved results.
Area of Science:
- Dentistry
- Prosthodontics
- Dental Materials
Background:
- Managing excessive movable tissue presents a significant challenge in complete denture fabrication.
- Accurate impressions are crucial for successful denture fit and function.
Purpose of the Study:
- To present a modified impression technique for complete denture prosthetics.
- To address the difficulties posed by excessive movable tissues in the impression process.
Main Methods:
- A custom tray was fabricated with specific relief areas and perforations.
- Polyvinyl siloxane impression material was employed in conjunction with the custom tray.
- The technique was designed to manage excessive movable tissue during impression taking.
Main Results:
- The modified impression technique facilitates better management of excessive movable tissue.
- Improved impression accuracy is anticipated in areas with excessive soft tissue.
- This approach aims to enhance the stability and retention of complete dentures.
Conclusions:
- The presented modified impression technique offers a viable solution for complete denture prosthetics.
- This technique can improve outcomes for patients with excessive movable tissues.
- Further clinical evaluation is recommended to validate the efficacy of this method.


