Cerebral Angiography
Understand cerebral angiography in Singapore, a specialised brain angiogram procedure used to diagnose blood vessel conditions such as brain aneurysms and vascular abnormalities under the specialist care of Dr Manish Taneja at the Supreme Vascular and Interventional Clinic.

Cerebral Angiography in Singapore
Advanced Brain Vessel Imaging for Accurate Diagnosis and Treatment Planning
Cerebral angiography is an advanced minimally invasive imaging procedure used to examine the blood vessels of the brain in detail.
At the Supreme Vascular and Interventional Clinic, cerebral angiography is performed as part of a specialist-led approach to diagnosing and managing complex neurovascular conditions, including brain aneurysms, arteriovenous malformations (AVMs), dural arteriovenous fistulas (DAVFs) and other vascular abnormalities.
Led by Dr Manish Taneja, a dual-trained neurointerventional and peripheral vascular intervention specialist, our specialized clinic combines advanced imaging expertise with minimally invasive treatment capability allowing patients to receive comprehensive care from diagnosis through treatment and follow-up.
Treatment Overview
| Treatment Type | Minimally invasive image-guided procedure |
|---|---|
| Also Known As | Brain angiogram, cerebral angiogram |
| Specialty | Neurointervention |
| Main Purpose | Diagnosis and treatment planning |
| Imaging Guidance | Digital subtraction angiography (DSA) |
| Performed By | Specialist neurointerventional doctor |
What Is Cerebral Angiography?
Understanding Brain Angiograms
Cerebral angiography, also known as a cerebral angiogram or brain angiogram, is a specialised imaging procedure used to create detailed pictures of the arteries and blood vessels supplying the brain.
Unlike standard CT or MRI scans, cerebral angiography provides highly detailed information about blood vessel structure and blood flow.
During the procedure, a thin catheter is carefully guided through a blood vessel, usually accessed through the wrist or groin. Contrast dye is then injected while specialised X-ray imaging captures detailed images of the brain circulation.
These images help specialists identify abnormalities and determine the most appropriate treatment approach.

Why Is Cerebral Angiography Performed?
Diagnosing Brain and Neurovascular Conditions
Cerebral angiography may be recommended when detailed assessment of the brain blood vessels is needed.
It can help diagnose and evaluate:
Dive Deeper
- Brain Aneurysm Condition
- Brain Arteriovenous Malformation (AVM) Condition
- Dural Arteriovenous Fistulas (DAVFs)
- Stroke condition
- Other vascular abnormalities
How Does Cerebral Angiography Work?
A Step-by-Step Overview
Step 1: Specialist Assessment
Before the procedure, your specialist reviews your symptoms, medical history and previous imaging.
Step 2: Catheter Placement
A small catheter is inserted through a blood vessel, commonly through the wrist or groin.
Step 3: Contrast Imaging
Contrast dye is injected into the blood vessels while detailed X-ray images are obtained.
Step 4: Treatment Planning
The images provide important information to determine whether treatment may be required and which approach is most suitable.


Why Is Cerebral Angiography Important for Treatment Planning?
Beyond Diagnosis: Understanding the Blood Vessel Anatomy
For many neurovascular conditions, understanding the exact blood vessel anatomy is critical.
Cerebral angiography helps specialists assess:
- Location of abnormal blood vessels
- Size and shape of aneurysms
- Blood flow patterns
- Relationship between vessels
- Suitability for minimally invasive treatment
This information can guide decisions regarding treatments such as:
- Endovascular coiling
- Flow diversion
- Embolisation
- Thrombectomy
- Stenting
Who May Need a Cerebral Angiogram?
Cerebral angiography may be recommended for patients who require detailed assessment of brain blood vessels, particularly those with:
- Suspected brain aneurysms
- Previously identified vascular abnormalities
- Unexplained neurological symptoms
- Complex stroke conditions
- AVMs or DAVFs
- Abnormal findings on CTA or MRA scans
Your specialist will determine whether cerebral angiography is appropriate based on your individual circumstances.
Cerebral Angiography vs CT Angiography (CTA) vs MRI Angiography (MRA)
What Is The Difference?
Patients often ask why they need a cerebral angiogram when they already had a CT or MRI scan.
CTA / MRA
Non-invasive imaging methods that can provide useful information about blood vessels.
Cerebral Angiography
A more detailed catheter-based imaging procedure that provides higher-resolution information about vessel anatomy.
It may be recommended when:
- Previous scans require further clarification
- Treatment planning requires precise vessel mapping
- Complex vascular anatomy needs evaluation
Benefits of Cerebral Angiography
Potential advantages include:
- Highly detailed brain vessel imaging
- Precise assessment of vascular anatomy
- Supports personalised treatment decisions
- Allows diagnosis and treatment planning during the same specialist pathway
Risks and Considerations
Is Cerebral Angiography Safe?
Cerebral angiography is generally considered a safe procedure when performed by experienced specialists; however, like all medical procedures, it carries potential risks.
Possible risks include:
- Bleeding or bruising at the catheter access site
- Contrast reaction
- Blood vessel injury
- Stroke-related complications (rare)
Before the procedure, your specialist will explain the benefits, risks and alternatives based on your individual situation.
Recovery After Cerebral Angiography
What To Expect After a Brain Angiogram
Recovery depends on the individual and the type of procedure performed.
Many patients can return home on the same day or after monitoring, depending on their clinical situation.
After the procedure, patients may be advised to:
- Rest temporarily
- Monitor the access site
- Drink fluids to help clear contrast dye
- Follow personalised instructions from their specialist
Dive Deeper
- Cerebral Angiogram Recovery Guide
Why Choose the Supreme Vascular and Interventional Clinic for Cerebral Angiography?
Specialist Neurointerventional and Vascular Expertise From Diagnosis to Treatment
Choosing where to undergo cerebral angiography matters because the procedure is not only about obtaining images It is about understanding what those images mean and deciding what happens next.
At the Supreme Vascular and Interventional Clinic:
Brain-to-Body Vascular Expertise
Dr Manish Taneja is a dual-trained neurointerventional and peripheral vascular intervention specialist with expertise across vascular conditions affecting both the brain and the body.
Diagnosis and Treatment Under One Roof
Unlike diagnostic-only centres, our specialized clinic combines:
- Advanced vascular imaging
- Specialist interpretation
- Minimally invasive treatment options
- Long-term follow-up care
Personalised Treatment Planning
Every patient receives an individualised assessment based on:
- Symptoms
- Imaging findings
- Blood vessel anatomy
- Treatment goals
Continuum of Care
From your first consultation through imaging, treatment decisions and follow-up, our specialized vascular and interventional clinic in Singapore provides coordinated specialist-led care.
Your Cerebral Angiography Journey
| Step | Stage | Description |
|---|---|---|
| 1 | Consultation | Review your diagnosis, symptoms and scans with Dr Manish Taneja. |
| 2 | Review of Existing Imaging | Assessment of prior medical scans and imaging records. |
| 3 | Cerebral Angiography | Specialized diagnostic procedure to view blood vessels in the brain. |
| 4 | Specialist Assessment | Comprehensive medical review by specialist. |
| 5 | Treatment Planning (If Required) | Formulation of an individualized treatment plan. |
| 6 | Follow-up Care | Ongoing evaluation, monitoring, and post-procedure care. |
Frequently Asked Questions About Cerebral Angiography
Why would my doctor recommend a cerebral angiogram?
A cerebral angiogram may be recommended when more detailed information about the blood vessels in the brain is needed.
While scans such as CT angiography (CTA) or MR angiography (MRA) can provide useful information, cerebral angiography provides detailed images of the blood vessels and their flow patterns.
This can help specialists better understand conditions such as brain aneurysms, arteriovenous malformations (AVMs), dural arteriovenous fistulas (DAVFs) and other vascular abnormalities.
How long does a cerebral angiogram take?
A cerebral angiogram procedure typically takes around one hour to complete.
However, the total time involved may be longer as preparation before the procedure and monitoring afterwards are also required.
The exact duration may vary depending on the complexity of the blood vessels being assessed and the individual patient's situation.
Is cerebral angiography painful?
Most patients do not experience significant pain during a cerebral angiogram.
Before the procedure, local anaesthesia is used to numb the catheter access area. You may feel some pressure or brief discomfort when the catheter is inserted or when contrast dye is injected.
Your care team will explain what to expect and ensure you are as comfortable as possible throughout the procedure.
Will I need treatment after a cerebral angiogram?
Not everyone who undergoes cerebral angiography requires treatment.
The purpose of the procedure is to provide detailed information about your blood vessels so your specialist can determine the most appropriate next step.
Depending on the findings, options may include monitoring, follow-up imaging or minimally invasive treatments such as:
- Endovascular coiling
- Flow diversion
- Embolisation
- Stenting
What happens after a cerebral angiogram?
After the procedure, patients are monitored and provided with recovery instructions.
This may include guidance on:
- Looking after the catheter access site
- Activity levels after the procedure
- Follow-up appointments
- Further treatment planning if required
Recovery depends on the individual patient and whether the angiogram was performed only for diagnosis or as part of a wider treatment pathway.
Who performs cerebral angiography at the Supreme Vascular and Interventional Clinic?
At the Supreme Vascular and Interventional Clinic, cerebral angiography is performed as part of a specialist-led neurointerventional and vascular care pathway.
Dr Manish Taneja is a dual-trained neurointerventional and peripheral vascular intervention specialist with experience in minimally invasive procedures involving both the brain and body.
This allows patients to receive specialist assessment, treatment planning and follow-up care under one roof.
Still Have Questions About Cerebral Angiography?
Choosing whether to undergo a cerebral angiogram can feel overwhelming, especially if you've recently been diagnosed with a brain aneurysm or another neurovascular condition. During your consultation, Dr Manish Taneja will review your scans, explain why a cerebral angiogram may or may not be recommended, discuss the potential benefits and risks, and answer your questions so you can make an informed decision with confidence.
- Endovascular Coiling
- Flow Diversion
- Balloon-Assisted Coiling
- Stent-Assisted Coiling
- Mechanical Thrombectomy
- AVM Embolisation
- DAVF Embolisation

