701. Facial Nerve Grading System 2.0.
- Author
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Vrabec JT, Backous DD, Djalilian HR, Gidley PW, Leonetti JP, Marzo SJ, Morrison D, Ng M, Ramsey MJ, Schaitkin BM, Smouha E, Toh EH, Wax MK, Williamson RA, and Smith EO
- Subjects
- Facial Asymmetry etiology, Facial Asymmetry pathology, Facial Nerve Diseases complications, Facial Nerve Diseases pathology, Facial Paralysis etiology, Humans, Observer Variation, Reproducibility of Results, Smiling physiology, Synkinesis etiology, Synkinesis physiopathology, Video Recording, Facial Nerve Diseases physiopathology, Facial Paralysis physiopathology, Severity of Illness Index
- Abstract
Objective: To present an updated version of the original Facial Nerve Grading Scale (FNGS), commonly referred to as the House-Brackmann scale., Study Design: Controlled trial of grading systems using a series of 21 videos of individuals with varying degrees of facial paralysis., Results: The intraobserver and interobserver agreement was high among the original and revised scales. Nominal improvement is seen in percentage of exact agreement of grade and reduction of instances of examiners differing by more then one grade when using FNGS 2.0. FNGS 2.0 also offers improved agreement in differentiating between grades 3 and 4., Conclusion: FNGS 2.0 incorporates regional scoring of facial movement, providing additional information while maintaining agreement comparable to the original scale. Ambiguities regarding use of the grading scale are addressed. more...
- Published
- 2009
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