ABSTRACT

Introduction 1027

History of surgery for facial palsy 1027

Functions of the facial nerve 1028

Facial nerve anatomy 1028

The pathophysiology of facial palsy 1030

History and physical examination 1031

Investigations for facial palsy 1033

The treatment of facial palsy 1034

Chronic facial palsy 1036

Follow-up care and rehabilitation 1041

Complications 1041

Outcome and prognosis 1041

Summary 1041

Key evidence 1042

Key learning points 1042

References 1042

What sunshine is to flowers, smiles are to humanity. These are but trifles, to be sure; but, scattered along life’s pathway, the good they do is inconceivable.