Concept
Apex Locator
Last updated:
Definition
An electronic device that measures impedance changes to determine the position of the apical foramen. Modern multi-frequency apex locators are accurate to within 0.5 mm in most clinical conditions.
Last updated:
An electronic device that measures impedance changes to determine the position of the apical foramen. Modern multi-frequency apex locators are accurate to within 0.5 mm in most clinical conditions.