Epistemis

House-Brackmann Clinical Classifier

Select the characteristics of the facial nerve motor examination:

Required inputs

The inputs this calculator asks for inside the app.
VariableExample value
Preserved and symmetric1
Decrease in strength but with obvious movement2
Complete absence of movement in the eyebrow3
Complete and symmetrical closure with normal force1
Complete closure with minimal effort2
Incomplete closure with lagophthalmos evident on effort3
Normal symmetry at rest1
Minimal asymmetry / Discreet flattening of the nasolabial fold2
Marked asymmetry at rest with deviation of the mouth3

Run the calculation in the app

This page explains the score but does not run it. In Epistemis, the calculator validates units, flags values outside physiological ranges, and provides the interpretation that a number alone cannot convey.

Epistemis is educational review material. It is not a medical device, does not diagnose or prescribe treatment, and does not replace formal medical training, current clinical guidelines, or professional clinical judgment.

Specialty
Otolaryngology
Area
Specialties
Variables
9
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