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Related Experiment Video

Updated: May 20, 2026

High-Throughput Assays of Critical Thermal Limits in Insects

High-Throughput Assays of Critical Thermal Limits in Insects

Published on: June 15, 2020

Comparison of heat-testing methodology.

Mark M Bierma¹, Scott McClanahan, Michael K Baisden

¹Division of Endodontics, University of Minnesota School of Dentistry, Minneapolis, MN 55455, USA.

Journal of Endodontics

|July 17, 2012

Summary

This summary is machine-generated.

The Elements unit with a heat-testing tip offers the most reliable pulp warming for diagnosing irreversible pulpitis. This method ensures consistent temperature increases, aiding clinicians in differentiating between normal and inflamed dental pulps safely.

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Area of Science:

Endodontics
Dental Diagnostics

Background:

Diagnosing irreversible pulpitis often involves heat sensitivity tests.
Current heat tests can cause damaging pulp temperature increases.
Newer electronic devices offer controlled pulp warming.

Purpose of the Study:

To evaluate the consistency and safety of different pulp warming methods.
To identify the optimal technique for reproducing heat sensitivity in irreversible pulpitis diagnosis.

Main Methods:

Four heat application methods were tested on extracted premolars: heated gutta-percha, heated ball burnisher, hot water, and an electronic heat-testing tip.
Temperatures were recorded in the pulp chamber over 60 seconds.
Intraclass correlation coefficient was used for data analysis.

Main Results:

Hot water showed the least consistent warming.
The electronic heat-testing tip provided superior consistency among operators.
Hot water and heated ball burnisher generated potentially damaging temperatures.

Conclusions:

The electronic heat-testing tip ensures the most consistent dental pulp warming.
This method aids in reliable differentiation between normal and irreversible pulpitis.