On neurological examination, the patient had dysphonia, dysphagia, bilateral lower motor neuron facial palsy. Along with weakness of neck flexors and grossly asymmetrical weakness of upper limbs. The motor power on right is MRC 2/5 and MRC 4/5 in left upper limb with diffuse hypotonia. Motor power was normal in lower limbs. There was diffuse hyporeflexia in all the four limbs.
Nerve conduction studies showed absent SNAPS with decreased motor nerve conduction velocities and increased CMAP latencies in both upper and lower limbs. CSF examination showed albumin-cytological dissociation. MRI Brain and Cervical Spine were normal. Serum ANA and Serum Ganglioside antibodies were negative. She was tested for total Covid-19 antibodies which was significantly positive with 55.25 COI.
Patient was treated initially with IV Methylprednisolone with no significant response. So, followed with intravenous immunoglobulins and showed some improvement.