Facial nerve conduction study in the prognosis of Bell’s palsy outcome by using FNGS 2.0

To evaluate the prognosis value of facial nerve conduction study in Bell’s palsy outcome. A descriptive and cross-sectional study using electro diagnostic data and medical chart review on 29 patients diagnosed with Bell’s palsy in Department of Neurology, Military Hospital 103 from January 2017 to December 2017, were evaluated using the facial nerve grading system 2.0 (FNGS) during their initial visit and on day 20 and day 40.