DBS Surgery

What is DBS surgery?

Deep Brain Stimulation (DBS) surgery is a neurosurgical procedure that involves implanting small electrodes into specific areas of the brain to regulate abnormal electrical signals. These electrodes are connected to a pulse generator, similar to a pacemaker, implanted under the skin in the chest. 

The device sends continuous electrical impulses to targeted brain regions to help control symptoms of neurological disorders.

What does DBS surgery treat?

Deep Brain Stimulation (DBS) is primarily used to manage neurological and movement disorders that do not respond adequately to medications. 

Common conditions treated with DBS include:

Parkinson’s Disease

 DBS is widely used for patients with Parkinson’s disease to help manage motor symptoms that are not fully controlled by medication. It can significantly reduce tremors, rigidity, and slowness of movement and may also help lessen complications caused by long-term use of Parkinson’s medications, such as involuntary movements or sudden “on-off” fluctuations. 

By targeting specific brain regions like the subthalamic nucleus or globus pallidus, DBS can improve overall mobility and quality of life.

Essential Tremor

Deep Brain Stimulation  is an effective treatment for severe essential tremor that interferes with daily activities. It primarily reduces uncontrollable shaking in the hands but can also help stabilize tremors in the head, voice, or other parts of the body. 

The procedure allows patients to regain functional abilities, such as writing, eating, or holding objects, which may have been compromised by persistent tremors.

Dystonia

For patients with dystonia, DBS can relieve painful and disabling muscle contractions. These contractions may cause twisting movements, repetitive motions, or abnormal postures. By delivering targeted stimulation to specific brain areas, DBS helps normalize abnormal muscle activity, improving comfort, posture, and the ability to perform everyday tasks.

Epilepsy

In selected patients with drug-resistant epilepsy, DBS can reduce the frequency and severity of seizures. Electrodes are placed in areas of the brain involved in seizure activity, allowing electrical stimulation to modulate abnormal signals. While not a cure, DBS can complement medications and other therapies to enhance seizure control and improve daily functioning.

Obsessive-Compulsive Disorder (OCD)

 For individuals with severe, treatment-resistant OCD, DBS can help regulate overactive neural circuits that drive persistent and distressing thoughts or compulsions. Stimulation of specific brain regions can reduce symptom severity, improve emotional regulation, and enable patients to engage more fully in daily life and behavioral therapies.

Other Experimental uses

 Ongoing research is exploring DBS for a variety of conditions, including chronic pain, depression, and Tourette syndrome. 

In these cases, DBS aims to modulate specific brain pathways that contribute to symptoms, offering potential relief when conventional treatments are insufficient. 

Who can benefit from DBS surgery?

Deep brain stimulation surgery is designed for patients whose symptoms are not adequately controlled by medications or other non-surgical treatments. Ideal candidates typically include individuals who meet the following criteria:

• Patients with movement disorders

People with Parkinson’s disease, essential tremor, or dystonia who continue to experience significant motor symptoms despite optimized medical therapy may benefit from DBS. The surgery can improve daily functioning and reduce reliance on medications.

• Individuals with severe, treatment-resistant symptoms

Patients whose neurological or psychiatric conditions, such as epilepsy or obsessive-compulsive disorder, do not respond to conventional treatments may be considered for DBS. The procedure can help regulate abnormal brain activity and improve quality of life.

• Those seeking adjustable and reversible therapy

Unlike irreversible brain surgeries, DBS offers a programmable and adjustable approach. This makes it suitable for patients who need precise symptom control that can be modified over time as their condition changes.

• Patients in good overall health

Candidates should be medically stable enough to undergo surgery and tolerate anesthesia. Comprehensive preoperative evaluations, including neurological, psychological, and general health assessments, are essential to determine suitability.

• Individuals committed to follow-up care. 

Successful DBS therapy requires ongoing adjustments, monitoring, and collaboration with a multidisciplinary medical team. Patients who are engaged in long-term care are more likely to experience optimal outcomes.

What to expect before, during, and after DBS surgery

Preparing for DBS surgery can feel overwhelming, but understanding each step helps you approach the procedure with confidence. This section outlines what you can expect before, during, and after the surgery so you know how to prepare, what will happen, and how recovery is managed.

Before surgery

 Before your DBS surgery, you will undergo a thorough evaluation to ensure you are a suitable candidate. This includes neurological exams, brain imaging (MRI or CT scans),and a psychological assessment. 

You may also meet with your surgical team to discuss your medical history, medications, and expected outcomes. These steps help your doctors plan the precise placement of electrodes and tailor the procedure to your needs.

During surgery

 The surgery typically lasts several hours and involves multiple steps:

• Stereotactic planning: Your brain is mapped using specialized imaging to guide electrode placement.
• Electrode implantation: Small holes are made in your skull, and thin electrodes are carefully inserted into the targeted brain areas. You may be awake during part of the procedure so the team can monitor your responses and ensure accurate placement.
• Pulse generator implantation: A small device, similar to a pacemaker, is implanted under your skin in the chest or abdomen and connected to the electrodes.
• Intraoperative testing: Electrical stimulation is applied to check the placement and adjust settings as needed.

After surgery

Recovery usually involves a short hospital stay of 1–3 days. You will have follow-up appointments to:

• Program and fine-tune the DBS device for optimal symptom control
• Monitor for any side effects or complications
• Track improvements in your movement, mood, and daily functioning

Over time, you can expect symptom relief, improved mobility, and a greater ability to perform daily activities, all while your care team adjusts your device settings as needed.

Benefits of DBS Surgery

DBS provides significant advantages for patients whose symptoms are not fully controlled by medications.

• Symptom relief: Reduces tremors, stiffness, and involuntary movements, improving mobility and daily activities.
• Medication reduction: Can lower the need for high-dose medications and associated side effects.
• Adjustable and reversible: Device settings can be modified over time, and the system can be turned off or removed if needed.
• Improved Quality of life :  Enhances independence, allowing patients to engage in work, hobbies, and social life.
• Long-term management: Offers sustained symptom control when combined with regular follow-ups.

Potential risks and considerations

 While DBS is minimally invasive and reversible, it carries some risks, including:

• Infection at the implantation site
• Bleeding in the brain
• Hardware complications (lead migration or device malfunction)
• Temporary neurological effects, such as speech or balance changes
• Mood or cognitive changes in some patients

Deep brain stimulation offers a reversible and adjustable approach compared to traditional brain surgeries, allowing doctors to optimize therapy over time while minimizing risks. With careful planning and follow-up, patients can experience significant improvements in symptoms, daily functioning, and quality of life.

Why choose Biruni Hospital for your DBS surgery?

• Expertise in functional neurosurgery

Biruni Hospital's Neurosurgery Center specializes in treating complex neurological disorders, including Parkinson's disease, essential tremor, and dystonia, through advanced DBS procedures. The center is equipped with state-of-the-art technology and staffed by experienced neurosurgeons dedicated to providing high-quality care. 

•  Personalized treatment plans

The hospital offers comprehensive evaluations and tailored treatment plans for DBS candidates, ensuring that each patient receives care suited to their specific needs and conditions. 

• International Standards of Care

As part of a leading academic medical institution, Biruni Hospital adheres to international standards in medical practice, ensuring that patients receive the highest level of care in a safe and supportive environment.