Advancing Epilepsy Care: Breakthrough Role of Video EEG, Stereo EEG, and Vagal Nerve Stimulation in Epilepsy Surgery

For thousands of people living with uncontrolled epilepsy, every seizure is a risk to life, independence, and dignity. Despite medications, many patients continue to suffer from frequent, unpredictable seizures that restrict their ability to work, drive, or even manage day-to-day tasks. Recognizing the urgent need for advanced interventions, Dr. Naren Nayak is pioneering a new chapter in epilepsy care at KIMS Hospital, Thane, through a combination of cutting-edge diagnostics and neuromodulation techniques that are changing lives.

Neurosurgeon in Thane, Dr. Naren Nayak, has long been known for his expertise in movement disorder surgery, but his recent initiatives in the realm of drug-resistant epilepsy are drawing widespread attention. Recognized as the Best Neurosurgeon in Thane, Dr. Nayak now brings state-of-the-art tools like Video EEG monitoring, Stereo EEG (SEEG), and Vagal Nerve Stimulation (VNS) into epilepsy management—offering patients a real shot at seizure freedom when traditional therapies fail. This work, building on his legacy in Deep Brain Stimulation in Thane, reflects his commitment to extending the power of functional neurosurgery into more underserved domains like complex epilepsy.

“At its core, epilepsy surgery is not just about removing a brain lesion—it’s about identifying the precise origin of abnormal electrical activity and intervening in a way that preserves function while preventing seizures,” shares Dr. Naren Nayak. “With SEEG and Video EEG, we now have the ability to map brain activity in unprecedented detail and tailor treatments with unmatched precision.”

Video EEG monitoring, a critical first step in the surgical pathway, combines continuous video recording with scalp EEG electrodes to capture actual seizure events. Over several days, this monitoring allows doctors to analyze not just electrical patterns but also the physical manifestations of seizures—helping distinguish between focal and generalized epilepsies and ruling out other conditions like psychogenic seizures. For patients whose MRI appears normal, this step is crucial in guiding further testing or intervention.

For the most complex cases—where the epileptic focus lies deep within the brain or when seizures originate from multiple lobes—Stereo EEG (SEEG) becomes a game-changer. In this minimally invasive procedure, fine electrodes are implanted into specific brain regions to track seizure activity from within. SEEG allows for highly detailed, three-dimensional mapping of brain networks responsible for seizures, making it possible to identify targets that were previously inaccessible or invisible on conventional imaging.

“The introduction of SEEG has been transformative for patients whose seizures were previously considered inoperable,” explains Dr. Nayak. “By personalizing electrode placement based on each patient’s history, imaging, and non-invasive EEG, we can understand the brain’s seizure pathways in real time—often finding surgical solutions where none seemed possible.”

But surgery is not the only answer. For patients not suited for resective surgery or when seizure origin is diffuse, Vagal Nerve Stimulation (VNS) offers a powerful alternative. This technique involves implanting a small device under the skin of the chest, which sends regular electrical impulses to the brain via the vagus nerve. Over time, these signals help reduce seizure frequency and intensity, improve alertness, and in many cases, enhance mood and cognitive function.

At KIMS Hospital, Dr. Nayak has already initiated several VNS therapies, particularly in pediatric and adolescent patients who had exhausted all other medical options. The procedure is safe, reversible, and can be tailored post-implantation via non-invasive programming sessions, making it one of the most patient-friendly long-term therapies for epilepsy.

Medical experts are also taking note. A senior neurologist at KIMS Hospital commented, “What sets Dr. Nayak apart is not just his surgical precision, but the way he integrates technology, empathy, and long-term care into every decision. His work in epilepsy parallels his groundbreaking contributions to Deep Brain Stimulation in Thane and sets a new benchmark for multidisciplinary neurosurgical care.”

As awareness around surgical options for epilepsy grows, Dr. Nayak is hopeful more patients will seek timely evaluations instead of resigning themselves to a lifetime of seizures. He emphasizes that epilepsy surgery is not a last resort—it is a scientifically proven, life-altering option that deserves to be part of every patient’s treatment discussion.

“With today’s tools, we can achieve seizure freedom or meaningful reduction in a large number of carefully selected patients,” says Dr. Nayak. “No one should have to live in fear of the next seizure. Our goal is to restore not just neurological function, but freedom, dignity, and hope.”

Patients and families struggling with drug-resistant epilepsy are encouraged to explore these advanced options and consult early. The future of epilepsy care is here, and it’s happening in Thane.

📍 Dr. Naren Nayak
🏥 KIMS Hospital
📌 Cooperative Society, 105, Queens St, near BRENTFORD, Hiranandani Estate, Thane West, Thane, Mumbai, Maharashtra 400615.