Facial Palsy Surgery: questions and answers

In detail

The surgical team may use a cross-facial nerve graft, which routes a donor nerve from the unaffected side of the face to the paralysed side.

Another option is a gracilis free flap transfer, where a small muscle from the inner thigh is transplanted to the face with its nerve and blood supply. A temporalis muscle transfer rotates a local chewing muscle to the corner of the mouth.

A static sling suspension uses fascia or suture to support the face at rest. Evidence shows these procedures can improve both function and appearance, helping you express yourself more naturally again. Rehabilitation with specialised physiotherapy for six to twelve months is essential after surgery to retrain the facial muscles.

In detail

Common causes include Bell's palsy, Ramsay Hunt syndrome, trauma, stroke, nerve tumours or congenital conditions. If the paralysis has lasted more than a year, the facial muscles may waste away. Nerve transfer surgery can prevent this atrophy when done early, preserving long-term outcomes.

The surgeon may reroute a healthy nerve such as the masseteric nerve for chewing or the hypoglossal nerve for tongue movement to the paralysed facial nerve branches. For longer-standing paralysis, a gracilis free muscle transfer brings new muscle to the face.

Static procedures like a sling or eyelid weight give immediate symmetry at rest. Evidence shows reanimation surgery improves attractiveness and reduces negative perception of the paralysed face. The decision depends on the cause, duration, severity and your overall health.

In detail

Routine laboratory tests and imaging are not always needed for new-onset Bell's palsy, but they are indicated if you have risk factors, atypical features or no recovery within four months. The surgeon assesses whether your facial muscles are still viable for reinnervation.

Factors include the underlying cause, expected duration of nerve dysfunction, anatomical manifestations, severity of symptoms and objective clinical findings. Electrophysiological tests may be used to distinguish between axonotmesis and neuropraxia. The team also evaluates eye closure, lagophthalmos, Bell's phenomenon and corneal sensitivity.

A multidisciplinary approach integrates physical therapy and medical or surgical interventions. The surgeon will explain whether you are a candidate for dynamic reanimation to restore movement or static procedures for symmetry at rest.

In detail

Evidence shows nerve transfer surgery can prevent facial muscle atrophy when done early, preserving long-term outcomes. Good results are still possible up to twenty-four months after onset.

Beyond that, the native facial muscles may no longer work, and a muscle transfer such as a gracilis free flap becomes necessary. Delaying also leaves the eye exposed if you cannot close the eyelid fully, which can lead to corneal damage.

Static procedures like eyelid weights or slings can protect the eye and improve symmetry at rest while you wait. Synkinesis, or abnormal involuntary movements, may develop three to four months after nerve regeneration and continue for up to two years.

Early rehabilitation can reduce its severity. The surgeon will weigh the cause, duration and muscle condition against the risks of waiting.

In detail

The initial assessment includes a comprehensive clinical examination of the head, neck, eyes, ears, mouth and neurological system. Electrophysiological studies such as nerve conduction velocity and electromyography help distinguish between axonotmesis and neuropraxia, showing whether the facial muscles are still viable for reinnervation.

Imaging like MRI or CT may be needed if a tumour, stroke or structural lesion is suspected. Ophthalmological evaluation checks corneal sensitivity, Bell's phenomenon, lagophthalmos and lid retraction to grade the risk of corneal damage.

The surgeon also assesses the degree of nerve lesion and the coordination between both sides of the face. These findings guide the choice between nerve transfer, nerve graft, muscle transfer or static procedures.

In detail

The surgeon will review all your current medicines, supplements and herbal products. Blood thinners, antiplatelet drugs and certain supplements like ginkgo, garlic or vitamin E may need to be stopped several days before surgery. You will meet the anaesthesia team for a preoperative assessment.

If you smoke, stopping at least two weeks before surgery improves wound healing and reduces complications. The physiotherapy team may teach you some exercises to start after surgery. You will be asked to sign consent forms after all your questions are answered. On the day of surgery, you will meet your surgeon again to confirm the plan and sign final paperwork.

In detail

General anaesthesia requires an empty stomach to prevent aspiration. The surgery lasts four to eight hours, so you will be admitted on the morning of the operation or the night before. The anaesthetist will review your medical history and confirm the fasting window.

Some office-based procedures like botulinum toxin injections or eyelid weight placement can be done under local anaesthesia without fasting, but all the major reanimation procedures listed in our techniques require general anaesthesia. You will receive clear written instructions at your preoperative visit.

If you take regular morning medicines, the anaesthetist will tell you which ones to take with a sip of water.

In detail

The anaesthesia team needs a complete list to plan safe anaesthesia and avoid interactions. Some medicines may need to be stopped five to seven days before surgery, while others are continued.

If you take medicines for diabetes, blood pressure, thyroid or heart conditions, the team will adjust the doses for the fasting period. Steroid use may affect wound healing. Bring all your medicine bottles or a written list with doses to your preoperative visit.

The surgeon and anaesthetist will give you a clear plan for each item. Do not stop any prescribed medicine on your own without medical advice.

In detail

Diabetes can slow tissue healing and increase infection risk, so blood sugar is optimised before the operation. High blood pressure is stabilised to lower the chance of bleeding during the 4 to 8 hour procedure under general anaesthesia.

Blood-thinning medicines such as aspirin, warfarin or newer anticoagulants are usually stopped or bridged several days before surgery, following a protocol agreed with the prescribing doctor. The anaesthesia team uses this information to choose drugs and monitoring that suit your cardiovascular status. Good control of these factors supports the nerve coaptation and muscle transfer techniques used for dynamic smile restoration.

In detail

Evidence shows that swelling and minor bruising are common for the first two weeks. You will be asked to keep dressings in place for 72 hours, then you may shower normally. Ice packs and sleeping with the head raised on several pillows help reduce swelling.

All sutures dissolve over 10 to 14 days and do not need removal. Pain is usually well controlled with oral medication; severe pain is uncommon and should be reported at once.

The operation may involve incisions that leave visible scars, but these typically fade over months. Nerve transfers or muscle transfers do not cause lasting difficulty with chewing, speaking or tongue movement because of natural nerve redundancy.

In detail

Evidence shows most patients have swelling and minor bruising for two weeks. Donor nerve grafts from the ankle or neck may leave a small patch of long-term numbness but no functional loss. Serious risks include haematoma, lymphoedema, and ecchymosis.

With free flap transfer, there is a risk of flap loss requiring urgent return to theatre. Nerve transfers can cause unwanted movements while eating (usually mild) or a smile that requires biting down to activate. Synkinesis (involuntary linked movements) may develop during nerve regeneration. Scarring varies by individual healing. The team discusses all risks specific to your chosen technique.

In detail

Evidence shows that results are most predictable when surgery is done within 12 to 18 months of onset, though good outcomes are still possible up to 24 months. Longer duration leads to muscle atrophy, making dynamic reconstruction harder.

Prior radiation causes fibrosis and reduces blood supply, raising flap failure risk. Smoking impairs microvascular healing. The team also evaluates the condition of the donor nerves and vessels, and whether you need a cross-facial nerve graft, gracilis free flap, temporalis transfer, or static sling.

In detail

Evidence shows that final results after nerve transfer or muscle transfer appear gradually as nerves regenerate at about one millimetre per day. Early signs include faint muscle flicker at 3 to 4 months, strengthening over the next months, and more natural movement by one year.

Outcome measures include the House-Brackmann scale, the Sunnybrook scale and 3-D facial analysis, which assess symmetry, movement amplitude and synkinesis. Studies report that reanimation surgery improves attractiveness ratings and reduces negative perception of the paralysed face.

An independent panel and your own assessment of pre- and post-operative photographs provide additional validation. Rehabilitation is essential; without neuromuscular retraining, even a technically successful nerve repair may not yield a useful smile.

In detail

Evidence shows that after nerve transfer or gracilis free flap transfer, nerves grow slowly, so movement returns gradually. You will keep the face and leg wrapped for 72 hours, then shower normally. Ice and head elevation reduce swelling for the first 48 hours.

Avoid heavy lifting for two weeks. Specialised physical therapy helps retrain facial muscles, build strength, and support long-term results. Rehabilitation is always necessary after surgery and focuses on coordination and muscle timing.

In detail

Evidence shows that dressings stay on for 72 hours, then you may shower normally. Ice packs and head elevation for 48 hours minimise swelling. All sutures dissolve over 10 to 14 days. Avoid heavy lifting for two weeks.

Synkinesis, or unwanted linked movements, may appear months later during nerve regeneration and is managed with therapy or botulinum toxin. If a nerve graft was taken from the ankle or neck, a small patch of numbness there is normal and usually not disabling.

The smile may require biting down to activate if a masseteric nerve transfer was used; therapy helps make this more automatic.

Any sudden change in the operated side, especially in the first weeks, should be reported immediately to rule out haematoma, infection or vascular compromise of a free flap.

In detail

Evidence advises keeping dressings intact for 72 hours to protect the incisions and flap. After removal, gentle washing with soap and water is allowed. Pat dry — do not rub. Apply ice packs for 48 hours to reduce swelling.

Sleep with your head propped on several pillows. Avoid creams, oils, or antiseptics unless the surgeon prescribes them. The leg donor site (for gracilis flap) follows the same timeline. Any drains are usually removed before discharge. The team checks wounds at the 2-week follow-up. Scarring varies; sun protection and silicone gel may be advised later.

In detail

The 72-hour dressing period protects the surgical sites on your face and the donor site, usually the thigh for a gracilis free flap. Keeping the area dry reduces the risk of infection and allows the incisions to begin sealing.

Evidence from recovery protocols shows that after 72 hours, the dressings can be removed and you may shower normally. All sutures used are typically dissolvable and will heal fully within 10 to 14 days without needing removal.

You should avoid soaking the wounds in a bath or swimming until your surgeon confirms complete healing at a follow-up visit.

In detail

General anaesthesia can cause temporary nausea, so the nursing team will offer clear fluids first. If you have had a gracilis free flap from the thigh, sitting upright to eat may be more comfortable while the donor site heals.

Facial swelling or weakness may make chewing harder for the first few weeks; soft foods like khichdi, dal, curd, and well-cooked vegetables are easier to manage. Staying well hydrated helps reduce the risk of constipation, which can be caused by pain medication and reduced activity.

No special supplements are required unless your surgeon advises otherwise. The in-house canteen provides dietary meals suited to post-operative needs.

In detail

The initial evaluation follows a comprehensive protocol: accurate clinical history, ophthalmological, otological, oral, and neurological examination to exclude secondary causes. Nerve conduction studies and EMG help distinguish between neurapraxia, axonotmesis, and neurotmesis, which guides the choice of procedure.

For example, EMG biofeedback studies have shown that electrodiagnosis is essential to select patients for specific rehabilitation or surgical protocols. Imaging such as MRI or CT may be ordered if a tumour, stroke, or structural lesion is suspected.

The team also evaluates the donor nerves, such as the masseteric or hypoglossal nerve, to ensure they are healthy for transfer. This multidisciplinary assessment ensures the procedure matches the pattern and severity of your paralysis.

In detail

Evidence shows that routine laboratory testing and imaging are not indicated for typical new-onset Bell's palsy, but they should be performed in patients with risk factors, atypical cases, or when there is no resolution within four months.

For surgical planning, EMG and nerve conduction studies are essential to determine if the facial muscles are still viable for reinnervation. They also evaluate potential donor nerves like the masseteric or hypoglossal nerve.

Imaging such as MRI of the brain and internal auditory meatus, or CT of the temporal bone, is used when a compressive lesion, neoplasm, or previous surgical trauma is suspected. The multidisciplinary team integrates these findings with the clinical examination to create a personalised treatment plan.

In detail

Evidence supports a multidisciplinary approach where physical therapy and medical interventions are closely integrated. Studies show that EMG biofeedback is more effective than mirror biofeedback for improving symmetry and reducing synkinesis. Mime therapy performed over approximately three months has demonstrated benefit.

Neuromuscular re-education focuses on coordination and muscle timing rather than simple exercise. In cases of incomplete recovery, rehabilitation is always necessary, whether or not surgery is performed later.

Static measures like eyelid weights, lower eyelid tightening, or tarsorrhaphy can protect the eye and improve appearance without dynamic surgery. The decision to operate depends on the cause, duration of paralysis, severity, and whether the facial muscles are still viable for reinnervation.

In detail

Evidence shows that facial reanimation surgery improves attractiveness and decreases negative perception, with studies reporting normalisation of gaze patterns and reduced attentional distraction from facial asymmetry. However, results are not immediate; final outcomes may take three months to one year as nerves regenerate.

The smile may not be fully spontaneous if a donor nerve like the masseteric nerve is used, requiring you to bite down to activate it. Therapy is needed to learn activation without clenching the jaw. Scars from incisions are expected, though they usually fade.

The team uses pre-operative photographs and, where appropriate, 3-D facial analysis to plan and later assess outcomes. An independent panel and patient self-assessment are part of the standardised evaluation process.

In detail

Evidence emphasises that these procedures require a team with advanced training in restoring facial movement.

The techniques listed in our protocol — cross-facial nerve graft, gracilis free flap transfer, temporalis muscle transfer, and static sling suspension — demand microsurgical expertise for nerve coaptation and vascular anastomosis. The operating time of 4 to 8 hours under general anaesthesia reflects the complexity.

The hospital provides modular operation theatres, a 24×7 intensive care unit, and in-house diagnostic laboratory and imaging to support these cases. The physiotherapy department delivers the 6 to 12 months of specialised neuromuscular retraining that evidence shows is essential for long-term results.

The team's combined experience in managing complications such as synkinesis, donor site morbidity, and revision surgery ensures patient safety throughout the treatment pathway.

In detail

Our usual protocols list this range as typical for India.

A cross-facial nerve graft or nerve transfer may be at the lower end, while a gracilis free flap transfer with microvascular anastomosis and longer operating time of up to 8 hours may be at the higher end.

The price includes the surgical team fees, anaesthesia, operating theatre charges, ward stay, nursing care, and routine medications.

Additional costs may arise from pre-operative investigations such as MRI, CT, EMG, and nerve conduction studies, specialised physiotherapy sessions over 6 to 12 months, and any revision surgery.

The hospital is empaneled under RGHS, MAA Yojana, CGHS, and a panel of private insurers and TPAs, which may cover part or all of the expense depending on your policy.

In detail

The estimate is based on the surgical technique chosen, such as cross-facial nerve graft, gracilis free flap transfer, or temporalis muscle transfer. Complex cases requiring longer operating time or combined procedures fall at the higher end of the range.

Evidence shows recovery involves physiotherapy for 6 to 12 months, which is often managed as a separate ongoing cost. The final breakdown depends on the specific plan your surgeon creates after evaluation.