Toward the Bionic Face: A Novel Neuroprosthetic Device Paradigm for Facial Reanimation Consisting of Neural Blockade and Functional Electrical Stimulation

What Is This Study About?

This groundbreaking study presents a novel ‘bionic face’ concept—a neuroprosthetic device that combines neural blockade (temporarily paralyzing the healthy side) with functional electrical stimulation (activating the paralyzed side) to restore symmetric facial movement. The concept was validated in a rat model.

Key Findings

• Demonstrated a novel paradigm combining neural blockade and electrical stimulation
• Achieved symmetric facial movement in an animal model of facial paralysis
• The device can be controlled to produce natural-appearing facial expressions

What This Means for Patients

This pioneering ‘bionic face’ concept represents a potential future alternative for patients who are not candidates for traditional surgical reanimation, using technology to restore facial movement.