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Electric pulp tester and apex locator barrier technique
J A Guerra1, J Skribner, L M Lin
1Department of Endodontics, University of Medicine and Dentistry of New Jersey, Newark 07103.
Journal of Endodontics
|October 1, 1993
Summary
Bacterial contamination is a risk with electric pulp testers and apex locators. A new barrier technique prevents contamination of these endodontic devices, improving patient safety.
Area of Science:
- Endodontics
- Infection Control
- Dental Materials
Background:
- Electric pulp testers and apex locators are crucial for endodontic procedures.
- Bacterial cross-contamination of probe tips and lip clips is a significant concern during use.
- Sterilization or disposable attachments are current, often cumbersome, solutions.
Purpose of the Study:
- To present a novel barrier technique for electric pulp testers and apex locators.
- To prevent bacterial contamination of critical device components.
- To maintain the electrical conductivity required for accurate readings.
Main Methods:
- Development and application of a barrier system for the electric pulp tester probe tip.
- Implementation of a similar barrier for the apex locator lip clip.
- Testing the barrier's effectiveness in preventing contamination while ensuring electrical conductivity.
Main Results:
- The presented barrier technique effectively prevented bacterial contamination of the probe tip and lip clip.
- Electrical conductivity was maintained through the barrier, allowing for accurate pulp vitality and root length assessments.
- The technique offers a practical alternative to traditional sterilization methods.
Conclusions:
- A simple barrier technique can mitigate bacterial cross-contamination risks associated with electric pulp testers and apex locators.
- This method enhances infection control in endodontic practice.
- The technique preserves the diagnostic capabilities of these essential endodontic instruments.