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Related Experiment Video

Updated: Jun 20, 2026

Assessment of Spatial Lingual Tactile Sensitivity using a Gratings Orientation Test

Assessment of Spatial Lingual Tactile Sensitivity using a Gratings Orientation Test

Published on: September 17, 2021

Mixing ability test compared with a comminution test in persons with normal and compromised masticatory performance.

C M Speksnijder¹, J H Abbink, H W van der Glas

¹Oral-Maxillofacial Surgery, Prosthodontics and Special Dental Care, Division of Surgical Specialties, University Medical Center Utrecht, Utrecht, the Netherlands. c.m.speksnijder@umcutrecht.nl

European Journal of Oral Sciences

|September 18, 2009

Summary

A new wax-mixing test effectively differentiates masticatory performance in individuals with compromised oral function, outperforming traditional comminution tests for denture wearers.

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Last Updated: Jun 20, 2026

Assessment of Spatial Lingual Tactile Sensitivity using a Gratings Orientation Test

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Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

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Published on: December 20, 2024

Area of Science:

Oral health
Biomaterials science
Dental prosthetics

Background:

Assessing masticatory performance is crucial for individuals with compromised oral function, particularly oral cancer patients.
Existing tests may not adequately differentiate performance in diverse patient groups.

Purpose of the Study:

To develop and evaluate a novel wax-mixing ability test for assessing masticatory performance.
To compare the efficacy of the wax-mixing test against a comminution test in differentiating performance across different dental statuses.

Main Methods:

Sixty healthy subjects were divided into three groups: natural dentition, full dentures, and implant-supported overdentures.
A wax-mixing ability test and a comminution test (using Optocal) were administered to all participants.
Statistical analysis was performed to compare the tests' ability to discriminate between groups.

Main Results:

The wax-mixing ability test demonstrated superior discrimination between groups with compromised masticatory function compared to the comminution test.
Specifically, the wax-mixing test better differentiated performance between the full denture group and the implant-supported overdenture group.

Conclusions:

The wax-mixing ability test is a more sensitive tool for evaluating masticatory performance in individuals with varying degrees of dental compromise.
This novel test holds potential for clinical application in assessing patients with conditions affecting oral function, such as those treated for oral cancer.