Nerve Transfer Surgery(Rewiring the Face for Movement)
Highly specialized microsurgical procedures that borrow healthy nerve signals from elsewhere in the body to reawaken paralyzed facial muscles.
In a Nutshell
- What it is: A microsurgery that connects a healthy working nerve (like a chewing nerve) to a damaged facial nerve to restore movement.
- Who it's for: Patients with severe facial paralysis who are within the critical 18-24 month window before their facial muscles permanently atrophy.
- The Outcome: Restores resting facial tone (preventing droop) and allows you to relearn how to produce a strong, intentional smile.
What is a Nerve Transfer?
When a facial nerve is severed or irreversibly damaged, the facial muscles lose their signal and stop working. However, for the first 1.5 to 2 years after the injury, those native facial muscles are still alive and capable of contracting if they are provided with a new electrical source. Nerve transfer surgery involves taking a healthy nerve from a nearby area and connecting it to the injured facial nerve.
As the new nerve fibers grow across the surgical connection, they "rewire" into the native facial muscles, gradually restoring tone and movement over several months. The two most common types of nerve transfers are:
- Masseteric-to-Facial Nerve Transfer: This involves connecting a branch of the nerve used for chewing (the masseteric nerve) to the facial nerve. It provides a very strong, reliable signal that is excellent for restoring a powerful smile.
- Cross-Face Nerve Graft: This uses a "cable" nerve graft (usually taken from the lower leg) to connect a healthy facial nerve branch from the unparalyzed side of the face to the paralyzed side. This allows the paralyzed side to eventually move synchronously with the healthy side.
Conditions Treated with Nerve Transfers
Nerve transfers are highly time-sensitive. They are typically performed on patients whose paralysis occurred less than 24 months ago, before the native facial muscles atrophy completely.
The Transformative Impact
- Restored Muscle Tone: Providing a new nerve signal prevents the muscles from wasting away and restores resting symmetry, so the face no longer droops.
- Dynamic Movement: Allows patients to actively elevate the corner of the mouth to smile, protecting their native facial muscles rather than requiring a transplant.
- Improved Oral Competence: Re-innervating the cheek and lip muscles helps prevent drooling and improves the ability to eat and speak clearly.
- Surgical Efficiency: Because it uses the patient's existing facial muscles, nerve transfers are generally less invasive than free muscle transplants.
Surgical Innovation & Technique
Nerve transfers require meticulous microsurgical technique. Using high-powered magnification and specialized suture thinner than a human hair, Dr. Jowett carefully dissects the donor nerve and splices it into the recipient facial nerve branch.
One of Dr. Jowett's areas of significant expertise is the Masseteric-to-Facial Nerve Transfer. While early iterations of this surgery required patients to visibly "bite down" to force a smile, advanced re-training and rehabilitation have shown that many patients can eventually develop a natural, spontaneous smile that fires without consciously thinking about chewing. Dr. Jowett frequently combines multiple nerve sources (such as pairing a masseteric nerve with a cross-face nerve graft) to optimize both the power and spontaneity of the result.
Why Choose Revitalis?
Dr. Nate Jowett has performed hundreds of complex nerve transfers and has authored foundational literature on their outcomes and reliability.
At Revitalis, nerve transfers are not applied as a generic formula. Dr. Jowett uses advanced diagnostic tools, including detailed electromyography (EMG), to map the exact health of your facial muscles and determine precisely which nerve transfer (or combination of transfers) will yield the absolute best functional and aesthetic outcome for your specific anatomy.
Selected References
- Five-Year Experience with Fifth-to-Seventh Nerve Transfer for Smile. Banks CA, Jowett N, Iacolucci C, Heiser A, Hadlock TA. Plast Reconstr Surg. 2019 May; 143(5):1060e-1071e. doi: 10.1097/PRS.0000000000005591. PMID: 31033832.
- Evidence-based facial nerve reanimation. Jowett N, Hadlock TA. Curr Opin Otolaryngol Head Neck Surg. 2019 Aug; 27(4):255-265. doi: 10.1097/MOO.0000000000000560. PMID: 31388034.