A stroke can occur suddenly and requires urgent medical attention. When a stroke is caused by a blocked blood vessel supplying the brain, selected patients may be treated with neurointervention, a minimally invasive approach that can help restore blood flow to the brain.

For patients and families in Erode, understanding what neurointervention means, when it may be considered, how the procedure is performed and what recovery can involve can make an unfamiliar medical situation easier to understand.

At Care24 Medical Centre & Hospital, Erode, for information about neurological services, including stroke care, contact the hospital (reception 0424-2666-666; emergency 0424-2430166).

Patients can learn more about Neurology & Neuro-Intervention at Care24 Hospital and the hospital’s broader Brain & Spine Care services.

What Is Neurointervention in Stroke Care?

Neurointervention is a specialised, minimally invasive approach used to diagnose and treat certain conditions involving the blood vessels of the brain.

In selected patients with acute ischemic stroke caused by a large-vessel blockage, mechanical thrombectomy may be used to remove the clot and restore blood flow.

Rather than opening the skull, a specialist introduces a thin catheter into a blood vessel and guides it toward the affected artery using imaging. Specialised devices can then be used to remove the clot or treat the blood vessel, depending on the patient’s condition.

The World Health Organization’s stroke guidance explains that endovascular thrombectomy may be indicated for selected patients with ischemic stroke, depending on factors including the severity and location of the stroke.

Neuro-interventional procedures may include:

• Mechanical thrombectomy
• Thrombolysis
• Vascular stenting
• Aneurysm coiling
• Selected embolization procedures

Contact the hospital for details of neurological services.

Is Neurointervention Suitable for Every Stroke?

No. Neurointervention is not suitable for every stroke patient.

Doctors consider several factors before recommending an intervention, including:

• Whether the stroke is ischemic or hemorrhagic
• Location of the blood-vessel blockage
• Size and characteristics of the affected vessel
• Brain imaging findings
• Blood-vessel imaging findings
• Time since symptoms began or the patient was last known to be well
• Existing brain injury
• Overall medical condition

The American Stroke Association’s information on ischemic stroke explains that mechanical thrombectomy is used for eligible patients with certain large-vessel blockages.

This is why stroke treatment decisions need to be made by a specialist team after rapid clinical and imaging assessment.

How Do Doctors Decide Whether Neurointervention Is Appropriate?

Stroke treatment is time-sensitive. The medical team first determines what type of stroke has occurred and whether the patient may benefit from medication, thrombectomy, another procedure or supportive treatment.

Neurological Examination

Doctors assess neurological symptoms such as:

• Facial weakness
• Arm or leg weakness
• Speech difficulties
• Confusion
• Vision changes
• Balance problems
• Changes in consciousness

The CDC’s stroke signs and symptoms guidance highlights sudden weakness or numbness, speech difficulties, vision problems, dizziness or loss of balance and sudden severe headache as important warning signs.

Brain Imaging

Emergency brain imaging, such as CT, may be used to identify the type of stroke and assess the extent of brain involvement.

The National Institute of Neurological Disorders and Stroke (NINDS) explains that CT, MRI and other imaging techniques help clinicians diagnose stroke, determine its type and identify blood-vessel blockages.

Care24 has CT imaging. Patients can also explore Care24’s Radiology & Imaging services.

Blood-Vessel Assessment

CT angiography, MR angiography or catheter-based angiography may be used when doctors need more detailed information about the blood vessels.

This assessment can help identify a large-vessel blockage or other vascular abnormality and guide treatment planning.

Medical History

Doctors also consider:

• Previous stroke or TIA
• Current medications
• Blood-thinning medication
• Existing medical conditions
• Bleeding risk
• Previous procedures
• The patient’s overall clinical condition

What Happens During a Neurointervention Procedure?

The exact procedure varies depending on the patient’s diagnosis.

For mechanical thrombectomy, the general process may involve:

1. Preparing and monitoring the patient.
2. Introducing a catheter through a blood vessel.
3. Guiding the catheter toward the affected brain artery using imaging.
4. Identifying the blood clot.
5. Using specialised equipment to retrieve or aspirate the clot.
6. Assessing blood flow after treatment.
7. Moving the patient to a monitored setting for continued care.

The NINDS stroke treatment information describes catheter-based treatment as one approach used to access blocked brain arteries and remove clots in selected ischemic strokes.

The type of anaesthesia or sedation used depends on the patient’s condition, procedure requirements and clinical judgement.

Mechanical Thrombectomy for Selected Stroke Patients

Mechanical thrombectomy is a catheter-based procedure used to remove certain blood clots from arteries supplying the brain.

It is generally considered only when specific clinical and imaging criteria are met.

Contact the hospital for details of neurovascular procedures.

Contact the hospital for details of neurosurgical procedures.

Thrombolysis and Neurointervention

Thrombolysis uses clot-dissolving medication to treat selected ischemic strokes.

For some eligible patients, thrombolysis may be considered as part of acute stroke treatment. In other cases, endovascular thrombectomy may be required when there is an appropriate large-vessel blockage.

The American Stroke Association’s acute ischemic stroke information provides an overview of thrombolytic treatment and mechanical thrombectomy for eligible patients.

Care24’s Senior Consultant Neurologist Dr. C. Sampathkumar is a neurologist at Care24.

You can read more about Dr. C. Sampathkumar, Senior Consultant Neurologist at Care24.

What Happens After Neurointervention?

After the procedure, the patient requires close observation.

The medical team may monitor:

• Neurological status
• Blood pressure
• Heart rhythm
• Oxygen levels
• Consciousness
• Possible bleeding or swelling
• Other procedure-related complications

Repeat brain imaging may be performed when clinically indicated.

Depending on the patient’s condition, continued care may involve the stroke unit, intensive care unit or another monitored hospital setting.

For patients requiring surgical neurological care, Care24 also provides Neurosurgery services in Erode.

Does Improvement Happen Immediately?

Not necessarily.

Some patients may show neurological improvement after blood flow is restored, while others may require days, weeks or longer to recover.

Recovery depends on factors such as:

• Severity of the stroke
• Location of the affected brain tissue
• Extent of brain injury
• Time to treatment
• Existing medical conditions
• Age and general health
• Neurological deficits after treatment
• Rehabilitation needs

Stroke recovery should therefore be assessed over time rather than judged only during the first few hours after treatment.

The NINDS stroke assessment and treatment guidance notes that stroke effects vary depending on the area of the brain affected and can include movement, communication, sensory and cognitive difficulties.

Why Rehabilitation Is Important After Stroke

Neurointervention addresses the vascular problem in selected patients, but recovery may continue after the procedure.

Rehabilitation can help patients work toward improving function and independence.

Depending on individual needs, rehabilitation may include:

Physiotherapy

Physiotherapy may focus on:

• Strength
• Mobility
• Balance
• Coordination
• Walking

Occupational Therapy

Occupational therapy can help patients work toward greater independence in everyday activities.

Speech and Language Therapy

Speech and language therapy may address:

• Communication difficulties
• Speech problems
• Language impairment
• Swallowing difficulties

Cognitive Rehabilitation

Some patients may need support for difficulties involving:

• Memory
• Attention
• Concentration
• Problem-solving

The World Health Organization’s stroke guidance describes rehabilitation as a critical component of stroke care and includes physiotherapy, occupational therapy, speech and language therapy, cognitive therapy and psychological support.

The WHO rehabilitation guidance explains that rehabilitation aims to help people regain, maintain or improve functioning and independence following illness or injury.

What Are the Warning Signs of Stroke?

Recognising stroke symptoms quickly is essential.

Possible warning signs include:

• Sudden weakness or numbness of the face, arm or leg
• Sudden difficulty speaking or understanding speech
• Sudden vision changes
• Sudden dizziness or loss of balance
• Sudden severe headache without a known cause

The NHS stroke symptoms guide uses the FAST approach to help people recognise common stroke symptoms.

The American Stroke Association’s stroke symptoms guidance also highlights balance, vision, facial weakness, arm weakness and speech difficulties.

If these symptoms occur suddenly, seek emergency medical attention immediately.

Do not wait for the symptoms to disappear.

Why Time Matters in Stroke Treatment

Stroke is a medical emergency because interrupted blood flow or bleeding can damage brain tissue.

Rapid assessment allows doctors to determine:

• The type of stroke
• Whether bleeding is present
• Whether thrombolysis may be appropriate
• Whether thrombectomy may be appropriate
• Whether another emergency treatment is required

The WHO stroke fact sheet states that stroke requires immediate treatment and that rapid imaging is important for diagnosis and treatment selection.

For emergency enquiries, call 0424-2430166 (Emergency & Trauma Care in Erode).

Neurology at Care24 Hospital, Erode

Care24 Medical Centre & Hospital provides neurological and neurosurgical services.

For the hospital’s services, contact the hospital (reception 0424-2666-666; emergency 0424-2430166):

• Stroke care: contact the hospital for details
• Stroke treatment procedures: contact the hospital for details
• Neurovascular procedures: contact the hospital for details
• Neurosurgical procedures: contact the hospital for details
• Neuro-rehabilitation: contact the hospital for details
• Emergency support: contact the hospital for details
• Brain and spine surgery: contact the hospital for details
• Imaging: CT is available
• Rehabilitation: contact the hospital for details

Ask the hospital about stroke unit and specialised neurological facilities; contact the hospital for details.

Patients can also explore the Care24 Doctors Directory to find neurological and neurosurgical specialists.

Neurology Specialists at Care24

Dr. C. Sampathkumar

MD (General Medicine), DM (Neurology)
Senior Consultant Neurologist

Dr. C. Sampathkumar is a Senior Consultant Neurologist at Care24.

Dr. S. P. Goutham

MS, MCh (Neuro)
Consultant – Interventional Neurologist

Dr. S. P. Goutham is listed by Care24 as a Consultant Interventional Neurologist.

Patients can explore the Care24 Neuro-Intervention Department for further information.

Dr. K. Balasubramani

MS (General Surgery), MCh (Neuro)
Consultant – Neuro Surgeon

Dr. K. Balasubramani, MS., M.Ch., (Neuro Surg), is a Neurosurgeon at Care24.

More information is available on the Care24 Neuro Surgeon profile.

Frequently Asked Questions

1. Is neurointervention the same as open brain surgery?

No. Neurointervention generally uses minimally invasive catheter-based techniques and imaging guidance rather than opening the skull.

2. Can every stroke patient undergo thrombectomy?

No. Thrombectomy is suitable only for selected patients who meet specific clinical and imaging criteria.

3. Does thrombectomy guarantee complete recovery?

No. Treatment can restore blood flow in appropriately selected patients, but recovery depends on factors including the severity and location of the stroke, treatment timing, existing brain injury and rehabilitation.

4. How quickly should a stroke patient reach the hospital?

Immediately. Sudden facial weakness, arm or leg weakness, speech difficulty, vision changes or loss of balance require urgent medical evaluation.

5. Is rehabilitation required after neurointervention?

Many stroke patients benefit from rehabilitation. The type and duration depend on the patient’s neurological condition and functional needs.

6. Where can patients access stroke neurointervention in Erode?

Contact Care24 Medical Centre & Hospital for details of interventional neurology and stroke services (reception 0424-2666-666; emergency 0424-2430166).

Patients can contact Care24 Hospital in Erode for appointments and hospital information.

Conclusion

Neurointervention is an important treatment approach for selected patients with acute ischemic stroke and other neurovascular conditions. Procedures such as thrombectomy, thrombolysis, stenting and aneurysm coiling use minimally invasive, image-guided techniques when clinically appropriate.

However, neurointervention is not suitable for every stroke patient. The treatment decision depends on the type of stroke, neurological examination, brain and blood-vessel imaging, treatment eligibility and the patient’s overall medical condition.

For sudden stroke symptoms, do not wait for symptoms to improve. Seek emergency medical attention immediately.

Care24 Medical Centre & Hospital, Erode

Address: No. 78/1-10, Perundurai Road, Near Parimalam Mahal, Erode – 638 012

Emergency: 0424-2430166

Appointments: 9597-222-666