Has this article been insightful? Share it!
A blood vessel disorder, also known as a neurovascular disorder, occurs when the arteries or veins supplying blood to the brain become narrowed, blocked, weakened, or ruptured. Because the brain depends on a constant oxygen supply, any interruption can lead to serious complications.
When a rupture occurs, it may result in what is commonly described as a blood vessel burst in the brain. Medically, this can cause a brain haemorrhage, including an intracerebral haematoma, where blood accumulates within the brain tissue. The resulting pressure can damage surrounding structures and may be life-threatening if not treated urgently.
Blood flow may be disrupted due to vessel narrowing, clot formation, structural abnormalities, or vessel wall weakness.
In Singapore, several types of blood vessel disorders affecting the brain are commonly diagnosed and treated. These include brain aneurysm, intracerebral haematoma, subdural haematoma, arteriovenous malformations, and venous sinus thrombosis. Some conditions develop silently over time, while others present suddenly with severe neurological symptoms requiring emergency intervention.
Cerebral vascular abnormalities refer to structural defects in the arteries or veins of the brain. These abnormalities may be congenital or acquired and can interfere with normal blood flow. In some cases, they increase the risk of vessel rupture, bleeding, or stroke.
A brain aneurysm is a weakened bulge or ballooning in the wall of a brain artery. Over time, the weakened area may enlarge and rupture, causing bleeding around the brain known as subarachnoid haemorrhage.
Patients searching for Brain aneurysm in Singapore often report symptoms such as sudden severe headache, nausea, blurred vision, neck stiffness, or loss of consciousness. Some aneurysms are discovered incidentally during imaging for unrelated conditions.
Treatment depends on the aneurysm’s size, location, and rupture status. Brain aneurysm surgery may involve:
Early detection and timely treatment significantly reduce the risk of re-bleeding and long-term neurological disability.
An arteriovenous malformation (AVM) is an abnormal tangle of arteries and veins that disrupts normal blood flow. High-pressure arterial blood flows directly into veins, increasing the risk of rupture and intracerebral haemorrhage.
Treatment may include microsurgical removal, endovascular embolisation, or radiosurgery depending on size and location.
Cavernomas, or cavernous malformations, are clusters of dilated blood vessels forming small, blood-filled cavities in the brain or spinal cord. Some remain asymptomatic, while others cause seizures, headaches, or bleeding. MRI is used for accurate diagnosis.
A sinus arteriovenous fistula is an abnormal connection between an artery and a vein within the brain’s venous sinus. Symptoms may include pulsatile tinnitus, headaches, or visual disturbances. Endovascular treatment is often used to close the abnormal connection.
Cerebral venous sinus thrombosis (CVST) occurs when a clot forms in the brain’s venous sinuses, preventing proper drainage. This can increase intracranial pressure and lead to swelling or bleeding. Risk factors include pregnancy, clotting disorders, and certain medications. Treatment usually involves anticoagulation therapy.
All these conditions can cause a haemorrhage, bleeding, or blockage, all of which can result in a stroke.
A haemorrhagic stroke occurs when a blood vessel bursts in the brain, causing bleeding within or around brain tissue. One major type is intracerebral haematoma, where blood accumulates inside the brain, causing pressure and tissue damage. Another is subarachnoid haemorrhage, often linked to a ruptured brain aneurysm.
Immediate medical evaluation is essential to prevent worsening neurological injury.
A subdural haematoma occurs when blood collects between the brain and the inner skull surface. Causes include head trauma, especially in elderly individuals or those on blood-thinning medications.
Subdural haematomas often occur with conditions like Traumatic Brain Injury. Treatment may involve monitoring or surgical drainage via burr hole evacuation to relieve pressure.
Blood vessel disorders may result from high blood pressure, atherosclerosis, smoking, genetics, or structural vessel abnormalities. Chronic hypertension is a major contributor to vessel wall weakening and increases risk of brain aneurysm formation and rupture. Family history of aneurysm or stroke may also elevate risk.
Risk factors include hypertension, diabetes, high cholesterol, smoking, excessive alcohol intake, sedentary lifestyle, previous aneurysm, and use of blood-thinning medication. Age and trauma increase the risk of intracerebral haemorrhage and subdural haematoma.
Symptoms vary depending on whether the vessel is blocked or ruptured:
The FAST approach helps detect stroke symptoms early:
Blood vessel disorders can be life-threatening and require urgent assessment. If you experience sudden severe headache, weakness, confusion, or loss of consciousness, seek immediate medical attention.
Early consultation with a neurologist in Singapore can detect aneurysms or bleeding conditions before complications worsen.
During your consultation, the specialist will assess your medical history and your symptoms, as well as conduct a physical examination focusing on your brain and nerves. Medical tests ordered may include blood and urine tests and imaging tests.
Diagnosis typically begins with CT scans to detect bleeding such as intracerebral haematoma or subdural haematoma. MRI provides detailed imaging of brain structures and vascular abnormalities.
Digital Subtraction Angiography (DSA) is the preferred standard for diagnosing brain aneurysms and vascular malformations. Early imaging ensures accurate treatment planning.
Treatment depends on the disorder, severity, and patient health. Options include medication, minimally invasive endovascular procedures, or open microsurgery:
Brain aneurysm surgery in Singapore uses specialised microsurgical and endovascular techniques.
Early surgical intervention reduces risk of re-bleeding and improves long-term neurological outcomes.
Arteries carry and deliver nutrients and oxygen-rich blood to the brain and spine. Neurovascular disorders can cause vessel obstruction, limiting blood flow to the brain and potentially leading to severe disability or even death.
These blood vessel disorders are often treated with surgery. If you or a loved one is experiencing symptoms of a neurovascular disease or require guidance regarding brain aneurysms in Singapore, reach out to us today.
Blood vessel disorders in the brain, such as intracerebral haematoma, subdural haematoma, and ruptured brain aneurysm, can lead to severe complications including stroke and permanent neurological damage. Early detection, accurate diagnosis, and timely treatment significantly improve survival and recovery outcomes.
If you or a loved one experiences symptoms of a blood vessel burst in the brain, sudden severe headache, or neurological changes, seek immediate medical evaluation. Early intervention, including brain aneurysm surgery, can prevent life-threatening complications.
Talk to us
Senior Consultant
Neuro & Spine Surgeon
MBBS, MSc Surgery, MRCS (Edin),
MMed. Sc (Gen Surg) (S'pore),
FRCS. Surgical Neurology (UK)
Dr Sein Lwin is an experienced Senior Consultant Neuro & Spine Surgeon and the Neurosurgical Director at the Advanced Brain and Spine Surgical Centre.
He is highly experienced in spine surgery and in minimally invasive approaches for spinal cord tumours and degenerative spine surgery. His specialised interests lie in endoscopic endonasal and open skull base surgery, pituitary tumours, vascular surgery, cranial nerve disorders and peripheral nerve conditions.
Many neurological conditions may require urgent attention. If you require immediate care, please contact us.
Contact Us For More Information
We provide quality specialised care for neuro and spine conditions.
For enquiries, leave a message and our friendly team will get in touch with you.
Monday – Friday: 9:00AM – 5:00PM
Saturday: 9:00AM – 12:30PM
Sunday & Public Holiday: Closed
We provide quality specialised care for neuro and spine conditions.
For enquiries, leave a message and our friendly team will get in touch with you.
Monday – Friday: 9:00AM – 5:00PM
Saturday: 9:00AM – 12:30PM
Sunday & Public Holiday: Closed
We provide quality specialised care for neuro and spine conditions.
For enquiries, leave a message and our friendly team will get in
touch with you.
Monday – Friday: 9AM – 1PM | 2PM – 5PM
Weekends & Public Holidays: CLOSED
© 2023 All Rights Reserved | Advanced Brain & Spine Surgical Centre | Terms & Conditions
