MBBS, DrNB Neurosurgery Consultant Neurosurgeon, Manipal Hospital Broadway & Saltlake
Call +91 96061 44272
Dr. Arijit Chakraborty

Blog

Brain and Skull Base Surgery Explained

11 March 2026

Understanding Brain and Skull Base Surgery

Brain and skull base surgery focuses on treating conditions found at the underside of the brain and the intricate area where the brain meets the facial structures. Since this region is crowded with vital parts like the optic nerves, brainstem, and major carotid arteries, older surgical methods came with significant risks.

  • Brain Tumours: This includes Gliomas (like Glioblastomas), Meningiomas, and Metastatic tumours that have spread from other parts of the body.
  • Skull Base Tumours: Specific lesions like Acoustic Neuromas (affecting hearing and balance), Chordomas, and Craniopharyngiomas.
  • Cerebrovascular Disorders: Critical issues such as Brain Aneurysms, Arteriovenous Malformations (AVMs), and Cavernous Malformations that pose a risk of stroke or haemorrhage.
  • Functional Disorders: Chronic conditions like Trigeminal Neuralgia, which causes debilitating facial pain, and Hydrocephalus.
  • Endoscopic Transnasal Approach (TNTS): A minimally invasive “keyhole” approach lets surgeons remove skull base and pituitary tumours through the nostrils, avoiding the need for large scalp incisions or pulling back the brain.
  • Neuronavigation-Guided Surgery: It works like a “GPS for the brain,” using real-time 3D imaging to guide the surgeon straight to the tumour or lesion while steering clear of important nerves and blood vessels.
  • Microvascular Decompression (MVD): A specialised type of functional neurosurgery treats conditions like Trigeminal Neuralgia by placing a small pad between a blood vessel pressing on a nerve to help relieve chronic pain.
  • Cerebrovascular & Endovascular Techniques: Advanced techniques for treating vascular problems include aneurysm clipping and coiling to prevent ruptures, as well as bypass surgery for conditions like Moyamoya disease.
  • Microscopic Skull Base Surgery: Using high-powered operative microscopes to carry out delicate tumour removals with exceptional precision, reducing harm to the surrounding healthy brain tissue.
  • Laser & Radiosurgery: Cutting-edge solutions designed for deep-seated or otherwise inoperable brain lesions that call for non-invasive or precisely targeted thermal therapy.
  • Precision Through Technology: With Neuronavigation-Guided Surgery, the surgical team gets a real-time “GPS” for the brain, allowing for precise accuracy while safeguarding critical nerves and blood vessels.
  • Comprehensive Specialised Care: They provide a broad range of treatments, from oncology for brain tumours and cerebrovascular surgery to functional neurosurgery for chronic pain and epilepsy.

FAQs

  1. What is the advantage of endoscopic skull base surgery over traditional surgery?
    • Endoscopic surgery, often done through the nose (transnasal), skips large incisions and the need to move the brain. This usually means quicker recovery, less pain after surgery, and no visible scars, all while giving the surgeon a clear, high-definition view of the tumour.
  2. How long is the recovery period after brain surgery?
    • Recovery time depends on how complex the procedure is and the patient’s overall health. With minimally invasive keyhole or endoscopic surgeries, people often stay in the hospital for fewer days and can get back to light activities within a few weeks, instead of the months it can take after traditional open surgeries.
  3. What symptoms might indicate a skull base tumour?
    • Symptoms can vary a lot depending on where the tumour is, but common ones include ongoing headaches, changes in vision, hearing loss, trouble with balance, or numbness and pain in the face. If these symptoms show up, ensure to see a neurosurgeon and get imaging like an MRI or CT scan.
Call clinic Book
Make Appointment WhatsApp