Neurovascular surgery is a specialized type of brain and spine surgery used to treat disorders affecting the blood vessels of the brain, spinal cord, and neck. These conditions may include brain aneurysms, arteriovenous malformations (AVMs), carotid artery disease, stroke, cavernous malformations, and intracranial hemorrhage. Neurovascular procedures may be performed using traditional open surgery or minimally invasive endovascular techniques to restore blood flow, prevent bleeding, and protect brain function.

Neurovascular Surgery Overview

Neurovascular surgery focuses on diagnosing and treating conditions that affect the blood vessels supplying the brain and spinal cord. These disorders can disrupt normal blood flow, cause bleeding, increase stroke risk, or place pressure on surrounding brain tissue.

At Midwest Spine & Brain Institute, patients across Minnesota and Wisconsin receive advanced neurovascular care from highly experienced neurosurgeons using modern microsurgical and minimally invasive techniques.

Neurovascular surgery may be recommended to:

• Prevent stroke
• Repair weakened blood vessels
• Stop brain bleeding
• Remove vascular malformations
• Restore healthy blood flow
• Reduce neurological symptoms
• Prevent life-threatening complications

Some neurovascular conditions require emergency treatment, while others are discovered during imaging for unrelated symptoms.

What Conditions Can Neurovascular Surgery Treat?

Neurovascular surgery may be used to treat:

• Brain aneurysms
• Arteriovenous malformations (AVMs)
• Cavernous malformations
• Carotid artery stenosis
• Intracranial hemorrhage
• Hemangioblastomas
• Ischemic stroke
• Hemorrhagic stroke
• Vertebral artery disease
• Cerebrovascular disorders
• Vascular compression syndromes

Related internal links:

• Brain aneurysm treatment
• AVM surgery
• Stroke care
• Cerebrovascular neurosurgery
• Carotid artery disease treatment

Symptoms of Neurovascular Disorders

Symptoms vary depending on the affected blood vessel and the severity of the condition.

Common symptoms may include:

• Severe headache
• Sudden weakness or numbness
• Difficulty speaking
• Vision changes
• Dizziness or loss of balance
• Facial drooping
• Seizures
• Memory or cognitive problems
• Neck pain
• Loss of consciousness
• Sudden neurological decline

A ruptured aneurysm or hemorrhagic stroke is a medical emergency requiring immediate evaluation.

Causes and Risk Factors

Neurovascular conditions may develop due to congenital abnormalities, aging, injury, or vascular disease.

Risk factors can include:

• High blood pressure
• Smoking
• High cholesterol
• Diabetes
• Family history of aneurysms or stroke
• Atherosclerosis
• Connective tissue disorders
• Traumatic injury
• Advanced age

Certain vascular malformations may be present from birth.

How Neurovascular Disorders Are Diagnosed

Accurate diagnosis is critical for selecting the safest and most effective treatment plan.

Diagnostic testing may include:

• Neurological examination
• MRI scans
• CT scans
• CT angiography (CTA)
• MR angiography (MRA)
• Cerebral angiography
• Ultrasound imaging
• Blood flow studies

Specialized vascular imaging helps neurosurgeons evaluate blood vessel structure, blood flow, and areas of narrowing, bleeding, or malformation.

Neurovascular Surgery Treatment Options

Treatment depends on the type, location, and severity of the condition.

Common Neurovascular Procedures

Aneurysm Clipping

A surgical clip is placed across the neck of a brain aneurysm to stop blood flow into the weakened vessel.

Endovascular Coiling

Tiny coils are inserted into the aneurysm through a catheter to reduce rupture risk.

Carotid Endarterectomy

Plaque buildup is removed from the carotid artery to improve blood flow and reduce stroke risk.

Carotid Angioplasty and Stenting

A minimally invasive procedure used to widen narrowed arteries and improve circulation.

AVM Surgery

Abnormal blood vessel tangles are surgically removed to reduce bleeding risk.

Embolization

Special materials are injected into abnormal blood vessels to block blood flow before surgery or as a standalone treatment.

Cavernous Malformation Surgery

Symptomatic vascular lesions may be removed to reduce seizures, bleeding, or neurological symptoms.

Intracerebral Hemorrhage Surgery

Emergency surgery may be needed to relieve pressure caused by brain bleeding.

Open Surgery vs Minimally Invasive Neurovascular Procedures

Open Neurovascular Surgery	Minimally Invasive Endovascular Procedures
Requires surgical incision or craniotomy	Uses catheter-based techniques
Direct access to blood vessels	Performed through small vascular entry points
Often used for complex anatomy	Often associated with shorter recovery
May provide long-term durable repair	Less invasive for select patients
Used for aneurysm clipping or AVM removal	Used for coiling, stenting, and embolization

The best approach depends on the patient’s anatomy, overall health, and specific vascular condition.

Benefits of Neurovascular Surgery

Potential benefits may include:

• Reduced stroke risk
• Prevention of aneurysm rupture
• Improved blood flow
• Reduced neurological symptoms
• Protection of brain function
• Lower risk of future bleeding
• Improved quality of life

Early diagnosis and treatment can significantly improve long-term outcomes.

Risks and Complications

As with any brain or vascular procedure, neurovascular surgery carries risks.

Potential complications may include:

• Bleeding
• Infection
• Stroke
• Blood clots
• Seizures
• Neurological deficits
• Blood vessel injury
• Anesthesia complications

Your neurosurgeon will discuss the risks and benefits of treatment based on your individual condition.

Recovery After Neurovascular Surgery

Recovery depends on the type of procedure performed and the severity of the underlying condition.

Recovery may involve:

• Hospital monitoring
• Neurological rehabilitation
• Physical therapy
• Medication management
• Follow-up vascular imaging
• Activity restrictions during healing

Some minimally invasive procedures allow faster recovery compared to open surgery.

Preventing Neurovascular Disease

While not all vascular conditions can be prevented, healthy lifestyle habits may help reduce risk.

Recommendations include:

• Controlling blood pressure
• Quitting smoking
• Managing diabetes
• Maintaining healthy cholesterol levels
• Exercising regularly
• Eating a heart-healthy diet
• Attending routine medical evaluations

Patients with a family history of aneurysms or stroke may benefit from screening evaluations.

When to See a Neurovascular Specialist

You should seek evaluation if you experience:

• Sudden severe headache
• Stroke symptoms
• Unexplained neurological symptoms
• Seizures
• Vision or speech changes
• Known aneurysm or vascular malformation
• Recurrent transient ischemic attacks (TIAs)

Immediate emergency care is essential for possible stroke or brain hemorrhage symptoms.

Why Choose Midwest Spine & Brain Institute for Neurovascular Surgery?

Midwest Spine & Brain Institute provides comprehensive neurovascular care using advanced surgical and minimally invasive treatment options.

Patients benefit from:

• Board-certified neurosurgeons
• Advanced vascular imaging
• Microsurgical expertise
• Minimally invasive endovascular techniques
• Multidisciplinary stroke and vascular care
• Personalized treatment planning
• Access to complex cerebrovascular expertise

Notable specialists include:

• Eric S. Nussbaum — internationally recognized for cerebrovascular microsurgery and brain aneurysm treatment
• Meysam A. Kebriaei — dual board-certified adult and pediatric neurosurgeon specializing in complex vascular and skull base conditions

Frequently Asked Questions

What is neurovascular surgery?

Neurovascular surgery is a specialty focused on treating blood vessel disorders affecting the brain, spinal cord, and nervous system.

What conditions require neurovascular surgery?

Common conditions include brain aneurysms, AVMs, carotid artery disease, stroke, intracranial hemorrhage, and cavernous malformations.

Is neurovascular surgery dangerous?

All brain and vascular procedures carry risks, but modern surgical and endovascular techniques have significantly improved safety and outcomes.

What is the difference between clipping and coiling?

Clipping is an open surgical procedure using a metal clip to close an aneurysm, while coiling is a minimally invasive catheter-based treatment.

How long does recovery take after neurovascular surgery?

Recovery varies depending on the condition and procedure. Minimally invasive procedures may involve shorter recovery times than open surgery.

Can neurovascular disorders cause stroke?

Yes. Many neurovascular conditions increase the risk of ischemic or hemorrhagic stroke.

What is an AVM?

An arteriovenous malformation (AVM) is an abnormal connection between arteries and veins that can disrupt normal blood flow and increase bleeding risk.

When should a brain aneurysm be treated?

Treatment recommendations depend on aneurysm size, location, symptoms, rupture risk, and patient health factors.

Are minimally invasive options available?

Yes. Many neurovascular disorders can be treated using minimally invasive endovascular procedures such as coiling, embolization, and stenting.

Do I need emergency care for sudden neurological symptoms?

Yes. Sudden weakness, facial drooping, speech difficulty, or severe headache may indicate a stroke or aneurysm rupture and require immediate medical attention.

Conclusion

Neurovascular surgery plays a critical role in treating complex brain and spinal blood vessel disorders before they cause permanent neurological damage or life-threatening complications. Early diagnosis and expert treatment can help protect brain function, reduce stroke risk, and improve long-term outcomes.

If you or a loved one has been diagnosed with a neurovascular condition, the specialists at Midwest Spine & Brain Institute provide advanced, patient-centered care across Minnesota and Wisconsin.

Schedule a consultation to learn more about personalized neurovascular treatment options.