Abstract
Electroneurography (ENoG) is currently the most sophisticated and objective test available for assessing nerve degeneration in patients suffering from facial nerve paralysis. However, the test requires considerable experience before error due to intertest variability can be brought within reasonable limits. In a statistical study on normal participants, the error associated with two conventional recording techniques--optimized lead placement (OLP) and standardized lead placement (SLP)--was determined to be 17.8% and 20.7%, respectively. A significant increase in error was observed with the OLP approach (22.9%) if responses could not be monitored oscilloscopically, a common situation in patients with severe degeneration. In a final study, however, a previously unreported factor was found to significantly reduce test error: recording electrode size. In particular, unconventionally small recording electrodes (3 to 7 mm) produced as much as 4% less error when administering the technique.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.