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What is Vascular Neurosurgery?

Vascular neurosurgery is a specialized field focused on the diagnosis and treatment of conditions affecting the blood vessels of the brain and spinal cord.
These conditions can involve abnormalities in arteries or veins and may affect blood flow, vessel structure, or risk of bleeding.

What Conditions Does It Include?

Vascular neurosurgery encompasses a wide range of disorders, including:

  • Brain aneurysms
  • Arteriovenous malformations (AVMs)
  • Cavernous malformations
  • Dural arteriovenous fistulas (dAVFs)
  • Carotid or intracranial stenosis
  • Hemorrhagic stroke (bleeding in the brain)

Each of these conditions has unique characteristics and requires a tailored approach to
management.

Not All Conditions Require Immediate Treatment

An important aspect of vascular neurosurgery is recognizing that not every condition requires intervention. Some lesions—depending on their size, location, and risk profile—may be safely managed with:

  • Observation and surveillance imaging
  • Careful monitoring over time

The decision to treat is based on balancing the natural risk of the condition against the risks of
intervention.

Open vs. Endovascular Treatment

Modern vascular neurosurgery involves two primary treatment approaches:
Open (Microsurgical) Treatment

Traditional surgery performed through a craniotomy, allowing direct visualization and treatment
of the lesion (e.g., clipping an aneurysm or removing an AVM).
Endovascular Treatment
A minimally invasive, catheter-based approach performed through the blood vessels, often via
the wrist or groin, to treat conditions from within (e.g., coiling, stenting, embolization).

Why Both Approaches Matter

Not all conditions are best treated the same way.

Some are better suited for:

  • Open surgery
    Others for:
  • Endovascular techniques
    And some may require:
  • A combination of both

The key is having access to both perspectives to determine the safest and most effective
treatment.

Our Approach

We believe that patients benefit from a comprehensive evaluation of all available options. For every vascular condition, we:

  • Carefully assess whether treatment or surveillance is most appropriate
  • Consider both open and endovascular approaches
  • Tailor recommendations based on the patient’s specific anatomy and risk profile

We strongly believe that patients should understand all available options—including both surgical and minimally invasive techniques—before making a decision. Our goal is to provide clear guidance, thoughtful decision-making, and individualized care to achieve the best possible outcome.

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Next condition: Cerebral Aneurysm