Wednesday, May 3, 2017

Return to: Facial Paralysis (surgery for facial nerve paralysis weakness)

See also:

House-Brackmann Facial Paralysis Scale

GradeImpairment
INormal
IIMild dysfunction (slight weakness, normal symmetry at rest)
IIIModerate dysfunction (obvious but not disfiguring weakness with synkinesis, normal symmetry at rest) Complete eye closure w/ maximal effort, good forehead movement
IVModerately severe dysfunction (obvious and disfiguring asymmetry, significant synkinesis) Incomplete eye closure, moderate forehead movement
VSevere dysfunction (barely perceptible motion)
VITotal paralysis (no movement)

This scale is used to evaluate facial paralysis at the nerve trunk, and is not a descriptive scale to describe injury to specific distal facial nerve branches.

Spontaneous Nystagmus

  • First degree: nystagmus on gaze toward the quick component
  • Second degree: nystagmus on gaze toward the quick component and on straight gaze
  • Third degree: nystagmus in all directions of gaze

References

House JW, Brackmann DE. Facial nerve grading system. Otolaryngol Head Neck Surg. Apr 1985;93(2):146-7