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Derajat paresis berdasarkan house brachmann
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House-Brackmann Facial Nerve Grading System
GradeCharacteristics
I. NormalNormal facial function in all areas
II. Mild dysfunctionGrossSlight weakness noticeable on close inspection. May have very slight synkinesis. At rest, normal symetry and toneMotionForehead: moderate to good functionEye : complete closure with minimal effortMouth: slight asymetry
III. Moderate dysfunctionGrossObvious but not disfiguring difference between the two sides. Noticeable but not severe synkinesis, contracture or hemyfacial spasm. At rest, normal symmetry and toneMotionForehead : slight to moderate movementEye : complete closure with effortMouth: slight weak with maximum effort
IV. Moderately severe dysfunctionGrossObvious weakness and/or disfiguring asymmetry. At rest, normal symmetry and toneMotionForehead : noneEye : incomplete closureMouth : asymmetric with maximum effort
V. Severe dysfunctionGrossOnly barely percepible motion. At rest, asymmetryMotionForehead : noneEye : incomplete closureMouth : slight movement
VI. Total paralysisNo movement
(dikutip dari Essential otolaryngology, K.J.Lee)