Gracilis Free Muscle Transfer in the Treatment of Pediatric Facial Paralysis.

Facial paralysis in children is a disabling functional and aesthetic issue. In cases where recovery is not expected, there are numerous options for reconstruction of the midface "smile." At the Hospital for Sick Children in Toronto, Canada, we have been using a free functional gracilis muscle transfer. In this article, we review the technical details of the procedure, which we have refined over the past 30 years, and also briefly discuss secondary and adjunctive procedures.