Can Brain Aneurysms Be Treated Without Brain Surgery? What Patients Seeing a Neurosurgeon in Singapore Should Know
Seeing a neurosurgeon for a brain aneurysm? If you’ve been searching for brain aneurysm surgery in Singapore, you may wonder if open brain surgery is your only option. Advances in neurointervention now allow some aneurysms to be treated without open surgery. Learn more our specialized brain aneurysm clinic in Singapore, the Supreme Vascular and Interventional Clinic, when minimally invasive endovascular treatment may be an alternative to open brain surgery.

Can Brain Aneurysms Be Treated Without Brain Surgery?
Being diagnosed with a brain aneurysm, often after seeing a neurosurgeon in Singapore, can be overwhelming. Many patients immediately associate aneurysm treatment with open brain surgery, long hospital stays, and extended recovery. While neurosurgery remains essential for certain aneurysms, advances in brain aneurysm treatment in Singapore now allow selected cases to be treated without open brain surgery.
Understanding all available options helps patients make informed, confident decisions about their care. This article is part of our guide to brain aneurysm treatment without open surgery. For a complete overview, visit, Endovascular Treatment: Brain Aneurysm Treatment Without Open Brain Surgery.
What Does “Without Brain Surgery” Mean?
Treating a brain aneurysm without open surgery usually refers to endovascular treatment, a minimally invasive approach performed through the blood vessels rather than through the skull.
Instead of opening the skull, a neurointervention specialist accesses the aneurysm using a catheter inserted through a small incision, typically in the groin or wrist. Using advanced imaging guidance, treatment is delivered directly to the aneurysm from within the blood vessel.
In Singapore, patients referred for neurosurgery may also be evaluated for endovascular treatment depending on their aneurysm’s size, shape, and location.
Common Minimally Invasive Options for Brain Aneurysms
Endovascular brain aneurysm treatments may include:
Coiling, where tiny coils are placed inside the aneurysm to block blood flow
Flow diverters, which redirect blood away from the aneurysm to allow healing
Stent-assisted techniques, used for wider-neck aneurysms
These techniques aim to reduce the risk of rupture while avoiding open brain surgery when appropriate.
Neurosurgery in Singapore
Being advised to see a neurosurgeon in Singapore does not automatically mean that open brain surgery is the only option. In many cases, neurointervention specialists to determine the safest and most effective treatment approach.
For suitable patients, minimally invasive endovascular treatment in Singapore may offer benefits such as:
No skull incision
Shorter hospital stays
Faster recovery times
Reduced surgical trauma
Asking whether endovascular treatment is appropriate ensures that all viable options are considered.
How Doctors Decide the Best Treatment
The choice between neurosurgery and neurointervention depends on several factors, including:
Aneurysm size, shape, and location
Risk of rupture
Patient age and overall health
Family history and prior aneurysm rupture
Medications and existing medical conditions
For patients evaluating brain surgery in Singapore, understanding whether catheter-based treatment may offer similar protection with less recovery time is an important part of informed decision-making.
A Comprehensive, Personalised Approach to Care
Brain aneurysms are highly individual. What works for one patient may not be suitable for another. At the Supreme Vascular & Interventional Clinic, treatment focuses on matching the right approach to the right patient, whether that involves surgery, minimally invasive neurointervention, or continued monitoring. Whether a brain aneurysm should be monitored or treated depends on several clinical factors. This decision process is explained in detail in our guide to Brain Aneurysm Decision Making.
Dr. Manish Taneja is a neurointervention specialist in Singapore with over three decades of experience treating brain aneurysms. Since 1995, he has offered personalised treatment approaches ranging from surgical clipping to advanced minimally invasive endovascular techniques to ensure each patient receives the most appropriate care based on their condition, anatomy, and long-term safety.

Every brain aneurysm is different. The size, location, and structure of the aneurysm, as well as the patient’s symptoms, medical history, and overall health, all matter. Since 1995, my approach has been to carefully assess whether a brain aneurysm can be treated safely using minimally invasive endovascular techniques, or whether surgery is the better option. The goal is always to recommend the treatment that offers the best long-term safety with the least risk for each individual patient.
Explore Minimally Invasive Options Before Brain Surgery in Singapore
If you have been advised to see a neurosurgeon in Singapore for a brain aneurysm, it may be helpful to ask whether minimally invasive endovascular treatment is suitable for your condition. We invite you to schedule a consultation with our neurointervention and brain aneurysm specialist, Dr. Manish Taneja, that explores all available treatment options can help you make a confident, informed decision about your care.
Consult a Seasoned Brain Aneurysm Specialist
A consultation at our brain aneurysm clinic in Singapore allows for timely intervention and improved outcomes. It's important to receive professional treatment and care in the hands of the right doctor for you or your loved one.
The Supreme Vascular and Interventional Clinic offers state-of-the-art care and latest treatment options with brain aneurysm specialist, Dr. Manish Taneja. The newer technologies available for treating brain aneurysms enables him to treat almost all types of brain aneurysms using interventional techniques without open surgery. Arrange your appointment today.

Brain Aneurysm Resources
Explore our brain aneurysm resources. Understanding a brain aneurysm often involves learning across several areas.
Put Brain Aneurysm on Your Health Radar
Did you experience the worst headache of your life? Thoughts could be racing through your mind. A brain aneurysm is a weak spot in a blood vessel in the brain that can change over time. The key concern is when an aneurysm ruptures, which can disrupt blood flow, affect brain tissue, and lead to serious brain damage. Controllable conditions like high blood pressure can increase this risk and treatment options can depend on the condition. Surgical clipping is one option that prevents blood from entering the weakened area. In many cases, minimally invasive treatments can also be used to restore normal blood flow and reduce risk. We have created structured guides to help you explore each stage in more detail:
A simple (computed tomography) CT scan could be just what the doctor ordered and the first step in early detection and prevention of a brain aneurysm. Come in for an easy consultation with our brain aneurysm specialist in Singapore to be on your health radar.
Other Health Conditions
The Supreme Vascular and Interventional Clinic is your “go-to” facility for various conditions and treatments. To arrange an appointment with Dr. Manish Taneja, our brain aneurysm specialist, contact us. You can also call us at (+65) 6904 8084 for a consultation.









