Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

A new method for assessing masticatory performance: a feasibility and reproducibility study

J Huggare1, B Skindhöj

  • 1Royal Dental College, University of Arhus, Denmark.

Journal of Oral Rehabilitation
|July 1, 1997
PubMed
Summary

This study developed a novel method to assess masticatory performance using a colorimetric test material. The color absorption accurately reflects the chewed material's surface area, offering a reliable performance measure.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The Erasmus programme for postgraduate education in orthodontics in Europe: an update of the guidelines.

European journal of orthodontics·2013
Same author

Disturbances in dental development and craniofacial growth in children treated with hematopoietic stem cell transplantation.

Orthodontics & craniofacial research·2012
Same author

Opinions of American and Swedish orthodontists about the role of erupting third molars as a cause of dental crowding.

The Angle orthodontist·2009
Same author

Morphology of Singapore chinese.

European journal of orthodontics·2005
Same author

Dental maturation in children with shunt-treated hydrocephalus.

The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association·2004
Same author

Mapping of the second locus for the Van der Woude syndrome to chromosome 1p34.

European journal of human genetics : EJHG·2002

Area of Science:

  • Biomaterials Science
  • Dental Research
  • Spectrophotometry

Background:

  • Assessing masticatory performance is crucial for evaluating oral health and function.
  • Existing methods may lack precision or be difficult to standardize.
  • A quantitative, reproducible method for masticatory performance assessment is needed.

Purpose of the Study:

  • To develop and validate a novel method for assessing masticatory performance.
  • To correlate color absorption in a test material with the surface area of masticated particles.
  • To evaluate the selectivity and reproducibility of the developed method in human subjects.

Main Methods:

  • Incorporation of a color binder (Praestol 655BC) and color substance (erythrosin) into a synthetic test material (Satou's test material).

Related Experiment Videos

  • In vitro spectrophotometric analysis to determine the correlation between color absorbance and particle surface area.
  • In vivo chewing trials with four adults using the test material tablets to assess selectivity and reproducibility.

    • Main Results:

    • A strong linear correlation (r = 0.997) was found between spectrophotometric absorbance difference and particle surface area.
    • The method demonstrated good selectivity, with significant inter-individual differences detectable.
    • Reproducibility was consistent for intra-individual variations but affected by the use of partial dentures.

    Conclusions:

    • The developed colorimetric method provides a reliable and sensitive assessment of masticatory performance.
    • This technique offers a quantitative measure of the total surface area of masticated material.
    • Further validation is recommended, particularly considering the impact of prosthetic devices.