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Balloon-Assisted Coiling

by Melissa | Aug 6, 2026

Home 9 Treatments 9 Balloon-Assisted Coiling

Learn about balloon-assisted coiling, a minimally invasive treatment for selected wide-neck brain aneurysms in Singapore. Understand how the procedure works, who may benefit and how treatment is personalised by Dr Manish Taneja at the Supreme Vascular and Interventional Clinic.

doctor explaining brain aneurysm treatment options

Balloon-Assisted Coiling in Singapore

A Minimally Invasive Treatment for Selected Wide-Neck Brain Aneurysms

Some brain aneurysms have a wide neck or complex shape that makes standard endovascular coiling alone less suitable. In these situations, balloon-assisted coiling may provide a safe and effective minimally invasive treatment option.

Balloon-assisted coiling is an advanced neurointerventional technique that temporarily uses a small inflatable balloon to support coil placement within the aneurysm. This helps keep the coils securely inside the aneurysm while preserving normal blood flow through the parent artery.

At the Supreme Vascular and Interventional Clinic, balloon-assisted coiling is performed as part of a comprehensive neurointerventional care pathway led by Dr. Manish Taneja, a dual-trained neurointerventional and peripheral vascular intervention specialist. From diagnosis and imaging through treatment planning, the procedure and long-term follow-up, patients receive specialist-led care under one roof.

Every brain aneurysm is different. Our focus is to understand your individual anatomy, explain your treatment options and recommend the most appropriate minimally invasive approach based on your condition.

Treatment Overview

Treatment TypeMinimally invasive endovascular procedure
Also Known AsBalloon remodelling technique
SpecialtyNeurointervention
Treatment goalSafely place coils within the aneurysm while preserving normal blood flow
How It WorksA temporary balloon supports coil placement before being removed at the end of the procedure)
Procedure AccessCatheter inserted through the wrist or groin
AnaesthesiaUsually performed under general anaesthesia
Follow-UpClinical review and follow-up imaging may be recommended
Performed ByDr Manish Taneja, dual-trained neurointerventional and peripheral vascular intervention specialist

What Is Balloon-Assisted Coiling?

Balloon-assisted coiling is a specialised form of endovascular coiling used to treat selected brain aneurysms with a wide neck or more complex anatomy.

During the procedure, a temporary balloon is carefully positioned across the neck of the aneurysm while platinum coils are placed inside the aneurysm. The balloon provides support during coil placement, helping prevent the coils from extending into the parent artery.

Once the coils are securely positioned, the balloon is deflated and removed, while the coils remain inside the aneurysm.

This technique expands the range of aneurysms that can be treated using minimally invasive endovascular methods without leaving a permanent support device in the artery.

balloon assisted coiling brain aneurysm treatment in singapore graphic by the supreme vascular and interventional clinic

When Might Balloon-Assisted Coiling Be Recommended?

Balloon-assisted coiling may be considered when a brain aneurysm is not ideally suited to standard coiling alone. Your specialist may recommend this technique for aneurysms with:

  • A wide neck
  • Complex anatomy
  • An increased risk of coil instability
  • Blood vessel anatomy requiring additional support during treatment

Whether balloon-assisted coiling is appropriate depends on a detailed assessment of your imaging, aneurysm characteristics and overall health.

For some patients, alternative treatments such as stent-assisted coiling, flow diversion or surgical clipping may provide a more suitable option.

Dive Deeper

  • Brain Aneurysm Condition

Why Is Treatment Planning So Important?

No two brain aneurysms are exactly alike. Choosing the most appropriate treatment requires careful evaluation of:

  • The aneurysm's size and shape
  • Neck width
  • Location within the brain circulation
  • Parent vessel anatomy
  • Whether the aneurysm has ruptured
  • Your age and overall health
  • The potential benefits and risks of each treatment option

At the Supreme Vascular and Interventional Clinic, treatment recommendations are based on personalised assessment, advanced imaging and shared decision-making. Dr Manish Taneja will explain why balloon-assisted coiling or another treatment approach may be the most appropriate option for your individual circumstances.

How Does Balloon-Assisted Coiling Work?

Supporting Precise Coil Placement for Complex Brain Aneurysms

Balloon-assisted coiling is performed using advanced image-guided techniques that allow specialists to treat selected wide-neck or complex brain aneurysms through the blood vessels without the need for open brain surgery.

During the procedure, a thin catheter is carefully guided to the affected blood vessel in the brain. A second catheter carrying a small inflatable balloon is positioned temporarily across the neck of the aneurysm while platinum coils are placed inside the aneurysm.

The balloon acts as a temporary scaffold, helping keep the coils securely within the aneurysm and reducing the risk of them protruding into the parent artery. Once the coils are safely positioned, the balloon is deflated and removed, while the coils remain in place to reduce blood flow into the aneurysm.

Throughout the procedure, advanced imaging technology is used to guide treatment with precision and assess the final result before completing the procedure.

microcatheter guided wire

Why Is Balloon-Assisted Coiling Recommended?

Not Every Brain Aneurysm Can Be Treated with Standard Coiling

Some brain aneurysms have a wider neck or more complex anatomy, making standard coiling alone less suitable.

Balloon-assisted coiling provides temporary support during the procedure, allowing coils to be placed more safely while preserving normal blood flow through the surrounding artery.

Your specialist will carefully assess factors including:

  • The size and shape of the aneurysm
  • The width of the aneurysm neck
  • The location of the aneurysm
  • Blood vessel anatomy
  • Whether the aneurysm has ruptured
  • Your overall health and treatment goals

This detailed assessment helps determine whether balloon-assisted coiling is the most appropriate treatment or whether another approach may be recommended.

Balloon-Assisted Coiling vs Other Brain Aneurysm Treatments

Understanding Your Treatment Options

Balloon-assisted coiling is one of several minimally invasive techniques used to treat brain aneurysms. The most appropriate treatment depends on the aneurysm's characteristics and your individual circumstances.

Standard Endovascular Coiling

Standard coiling is suitable for many aneurysms with favourable anatomy and does not require additional support during coil placement.

Dive Deeper

  • Endovascular Coiling Treatment

Balloon-Assisted Coiling

A temporary balloon supports coil placement during the procedure and is removed once treatment is complete. This technique is commonly considered for selected wide-neck or complex aneurysms.

Stent-Assisted Coiling

Stent-assisted coiling uses a permanent stent to support coil placement and may be recommended when longer-term support is required.

Dive Deeper

  • Stent-Assisted Coiling Treatment

Flow Diversion

Flow diversion redirects blood flow away from the aneurysm using a specialised device placed within the parent artery. It may be recommended for selected aneurysms that are not suitable for coiling techniques alone

Dive Deeper

  • Flow Diversion

Surgical Clipping

Some aneurysms may still be better treated with surgical clipping depending on their anatomy, location and other clinical considerations.

Your specialist will explain the potential benefits and limitations of each treatment option before recommending the most appropriate approach.

Personalised Treatment Planning

Choosing the Right Treatment for Your Brain Aneurysm

Selecting the most appropriate treatment is about more than choosing a procedure. It is about choosing the treatment that best matches your aneurysm and your individual circumstances.

At the Supreme Vascular and Interventional Clinic in Singapore, Dr Manish Taneja carefully reviews your imaging, explains the available treatment options and recommends the approach that offers the most appropriate balance of safety, effectiveness and long-term outcomes.

Every treatment recommendation is based on:

  • Your diagnosis and symptoms
  • Detailed brain imaging
  • The aneurysm's anatomy
  • Your overall health
  • Clinical evidence and best practice
  • Shared decision-making

Our goal is to ensure you understand your condition and feel confident in the treatment plan developed specifically for you.

    Why Choose the Supreme Vascular and Interventional Clinic for Balloon-Assisted Coiling Treatment?

    Specialist Neurointerventional Care from Diagnosis to Recovery

    Choosing where to receive treatment is an important decision.

    At our specialized brain aneurysm clinic in Singapore, balloon-assisted coiling is performed as part of a comprehensive neurointerventional service led by Dr. Manish Taneja, a dual-trained neurointerventional and peripheral vascular intervention specialist.

    Brain-to-Body Expertise

    Benefit from specialist expertise in treating vascular conditions affecting both the brain and the body using advanced minimally invasive techniques.

    One Specialist Throughout Your Care

    From consultation and diagnosis to treatment, recovery and follow-up, your care is coordinated by the same specialist.

    Advanced Image-Guided Treatment

    Every procedure is carefully planned using detailed imaging and performed with precision to achieve the safest and most appropriate outcome.

    Continuum of Care

    Our commitment extends beyond the procedure, providing ongoing follow-up, imaging review and personalised support throughout your recovery.

    Potential Benefits of Balloon-Assisted Coiling

    For appropriately selected patients, balloon-assisted coiling provides an effective minimally invasive treatment option for brain aneurysms that may not be suitable for standard coiling alone.

    Potential benefits may include:

    Minimally Invasive Treatment

    Balloon-assisted coiling is performed through the blood vessels using catheter-based techniques, avoiding the need for open brain surgery in appropriate patients.

    Improved Support During Coil Stability and Placement

    The temporary balloon helps support coil placement within the aneurysm, reducing the risk of coils extending into the parent artery during treatment.

    Treatment Tailored to Aneurysm Anatomy

    Using a temporary balloon allows the procedure to be adapted to the unique size, shape and neck of the aneurysm, helping achieve a stable treatment result.

    Treatment for More Complex Aneurysms

    Balloon-assisted coiling expands the range of aneurysms that may be treated using minimally invasive endovascular techniques.

    Preservation of Blood Flow

    The balloon supports treatment while helping maintain blood flow through the surrounding artery.

    No Permanent Balloon Implant

    The balloon is used only during the procedure to assist with coil placement and is removed once treatment is complete.

    Personalised Treatment Planning

    Balloon-assisted coiling is one of several treatment techniques available. Your specialist will recommend this approach only when it is considered the most appropriate option for your aneurysm and overall health.

    It is important to remember: Every brain aneurysm is unique. Balloon-assisted coiling is recommended only when it is considered the most appropriate treatment following a detailed clinical assessment and imaging review. 

    What Are the Potential Risks and Limitations?

    Understanding the Benefits and Risks of Treatment

    Like all medical procedures, balloon-assisted coiling carries potential risks. Before recommending treatment, your specialist will explain the expected benefits, possible risks and any alternative treatment options.

    Potential risks may include:

    • Bleeding or bruising at the catheter insertion site
    • Blood clot formation
    • Blood vessel injury
    • A small possibility of requiring additional treatment in the future
    • Rare reactions to contrast dye or medications used during the procedure

    At the Supreme Vascular and Interventional Clinic, patient safety is supported through careful treatment planning, advanced imaging and specialist-led neurointerventional care.

    Recovery After Balloon-Assisted Coiling

    What Can You Expect After Treatment?

    Like stent-assisted coiling, balloon-assisted coiling is a minimally invasive catheter-based procedure performed through a tiny incision in the wrist or groin. Most patients require only 1 to 2 days in the hospital. Recovery varies depending on whether the aneurysm was ruptured or unruptured, the complexity of the procedure and your overall health. Following treatment, you will be monitored closely before being discharged or transferred for ongoing care if required.

    Your specialist will provide personalised advice on:

    • Caring for the catheter access site
    • Returning to normal activities
    • Medications after the procedure
    • Follow-up imaging and appointments
    • Symptoms that require urgent medical attention

    Many patients treated for an unruptured brain aneurysm recover more quickly than those undergoing open brain surgery. However, recovery timelines differ for every individual and should be guided by your specialist.

    Follow-up imaging may be recommended to assess the treated aneurysm and determine whether further monitoring is required.

    Continuum of Care at the Supreme Vascular and Interventional Clinic in Singapore

    Supporting You Before, During and After Treatment

    At our specialized brain aneurysm clinic, balloon-assisted coiling is part of a comprehensive care pathway that extends beyond the procedure itself.

    From your initial consultation and diagnostic imaging to treatment planning, the procedure and long-term follow-up, your care is led by the same specialist.

    This continuity allows Dr Manish Taneja to monitor your recovery, review follow-up imaging and provide ongoing recommendations based on your individual progress. Whether you are a Singapore resident or an international patient, our focus is on delivering personalised, compassionate care supported by advanced minimally invasive neurointerventional techniques.

    Your Balloon-Assisted Coiling Treatment Journey

    StepStageDescription
    1Specialist Consultation & AssessmentReview your diagnosis, symptoms and brain imaging with Dr Manish Taneja.
    2Imaging Review & Treatment PlanningAssess aneurysm anatomy to determine the most appropriate treatment technique.
    3Balloon-Assisted Coiling ProcedureUse a temporary balloon to support safe and precise coil placement.
    4Recovery & MonitoringReceive personalised recovery guidance and post-procedure monitoring.
    5Follow-Up & Continuum of CareContinue specialist reviews and follow-up imaging throughout your recovery.

    Frequently Asked Questions About Balloon-Assisted Coiling

    Why is a balloon used during endovascular coiling?

    A temporary balloon may be used to support coil placement when treating selected wide-neck or complex brain aneurysms. It helps keep the coils securely within the aneurysm while preserving blood flow through the parent artery.

    Is the balloon left inside the brain?

    No. The balloon is only used temporarily during the procedure to assist with coil placement. Once the coils are securely positioned, the balloon is deflated and removed.

    How is balloon-assisted coiling different from standard coiling?

    Standard endovascular coiling places coils directly into the aneurysm. Balloon-assisted coiling uses a temporary balloon to provide additional support during treatment for selected aneurysms with more complex anatomy.

    What is the difference between balloon-assisted coiling and stent-assisted coiling?

    Balloon-assisted coiling uses a temporary balloon that is removed after the procedure. Stent-assisted coiling uses a permanent stent to support coil placement and may be recommended for selected aneurysms requiring longer-term support.

    Is balloon-assisted coiling suitable for every brain aneurysm?

    Balloon-assisted coiling is recommended only for selected aneurysms based on their size, shape, neck width and blood vessel anatomy. Your specialist will determine the most appropriate treatment following a detailed assessment.

    Who performs balloon-assisted coiling at the Supreme Vascular and Interventional Clinic?

    Balloon-assisted coiling is performed by our brain aneurysm doctor and specialist, Dr. Manish Taneja, a dual-trained neurointerventional and peripheral vascular intervention specialist with expertise in minimally invasive treatments for vascular conditions affecting both the brain and body.

    Specialist Assessment for Balloon-Assisted Coiling in Singapore

    Choosing the right treatment for a brain aneurysm begins with understanding your individual condition. At the Supreme Vascular and Interventional Clinic, Dr Manish Taneja provides personalised assessment and minimally invasive treatment planning based on detailed imaging, aneurysm anatomy and your overall health. Whether you have been newly diagnosed, referred for treatment or are seeking a second opinion, we are committed to helping you understand your options and guiding you through every stage of your care with specialist expertise and compassion.

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    Find the Right Doctor

    From family and internal medicine to specialist, Dr. Manish Taneja is the best in the field.

    He is an expert in endovascular and image guided neurointerventional procedures of brain and spine. He has special interest in treatment of brain aneurysms, stroke and vascular malformations.

    Dr. Manish Taneja also has extensive experience in performing all vascular interventions, non-vascular interventions and interventional oncology procedures.

    Arrange Your Appointment

    Consult Neurointervention and Vascular Specialist, Dr. Manish Taneja