Embolisation / Stent Placement (Endovascular Surgery)
Endovascular embolisation and stent placement are cutting-edge neurosurgical procedures designed to treat abnormal blood flow within the brain’s vessels — particularly conditions such as arteriovenous malformations (AVMs), arteriovenous fistulas (AVFs), and aneurysms. These minimally invasive procedures replace the need for open brain surgery in many vascular disorders, allowing for faster recovery, less trauma, and excellent outcomes.
Dr. Rahul Gupta is among the few neurosurgeons in India with extensive expertise in both microsurgical and endovascular techniques. His skill in embolisation and stenting procedures has saved countless lives by preventing brain hemorrhage and controlling abnormal vascular flow that can lead to stroke or neurological damage.
Clinical Management
The procedure begins with angiography, where detailed images of the brain’s blood vessels are captured to map the abnormality. During embolisation, Dr. Rahul Gupta navigates a microcatheter through the arteries to reach the site of the AVM or aneurysm. Using materials such as medical-grade glue, Onyx, or detachable coils, he blocks abnormal vessels or closes off weak sections, restoring normal blood flow.
In certain cases where arteries are narrowed or irregular due to aneurysms or dissections, stent placement is performed to reinforce vessel walls and maintain adequate blood flow. These stents are flexible and specially designed for intracranial arteries, ensuring long-term stability and preventing rupture or recurrence.
Endovascular embolisation and stenting procedures are performed under high magnification and real-time imaging, ensuring maximum safety. Patients benefit from minimal pain, tiny incisions, and quick hospital discharge. Continuous follow-up and imaging are done to confirm successful vessel healing and function.
Under Dr. Rahul Gupta’s expertise, endovascular neurosurgery has transformed from a complex high-risk procedure to a routine, safe, and highly successful option for treating cerebrovascular disorders with minimal invasiveness.

