Intracranial Hematoma

An intracranial hematoma is a type of bleeding that occurs within the brain or between the brain and the skull. It is a serious medical condition that can be life-threatening if left untreated.

Types of Intracranial Hematomas

  • Epidural hematoma: This type of hematoma occurs between the outer membrane (dura) and the skull. It is usually caused by a head injury that results in a tear in the blood vessels.
  • Subdural hematoma: This type of hematoma occurs between the dura and the brain. It is often caused by a head injury, but can also be caused by other factors such as bleeding disorders or high blood pressure.
  • Subarachnoid hematoma: This type of hematoma occurs in the space surrounding the brain (subarachnoid space). It is usually caused by a rupture of an aneurysm or a head injury.
  • Intraparenchymal hematoma: This type of hematoma occurs within the brain tissue itself. It can be caused by a variety of factors, including high blood pressure, bleeding disorders, and tumors.

Causes and Risk Factors

Intracranial hematomas are often caused by head injuries, such as those sustained in car accidents or falls. Other risk factors include:

  • High blood pressure
  • Bleeding disorders, such as hemophilia
  • Tumors, such as brain cancer
  • Aneurysms or arteriovenous malformations (AVMs)
  • Anticoagulant medications, such as warfarin or aspirin

Symptoms

The symptoms of an intracranial hematoma can vary depending on the location and size of the bleeding. Common symptoms include:

Diagnosis and Treatment

Intracranial hematomas are typically diagnosed using imaging tests, such as:

  • Computed Tomography (CT) scans
  • Magnetic Resonance Imaging (MRI) scans
  • Angiograms or other vascular imaging tests

Treatment for an intracranial hematoma depends on the location, size, and severity of the bleeding. Options may include:

  • Surgery to relieve pressure and remove the hematoma
  • Medications to control blood pressure, seizures, or other symptoms
  • Monitoring in an intensive care unit (ICU) for close observation and management of complications

Prognosis and Complications

The prognosis for an intracranial hematoma depends on the severity of the bleeding, the location of the hematoma, and the promptness and effectiveness of treatment. Potential complications include:

Frequently Asked Questions (FAQs)

What is an intracranial hematoma?
A collection of blood within the brain or between the brain and skull.

What causes an intracranial hematoma?
Typically caused by head trauma, but can also be due to bleeding disorders, high blood pressure, or blood vessel abnormalities.

What are the symptoms of an intracranial hematoma?
May include headache, confusion, vomiting, seizures, and weakness or numbness in the face or limbs.

How is an intracranial hematoma diagnosed?
Usually diagnosed with imaging tests such as CT or MRI scans.

What are the types of intracranial hematomas?
Include epidural, subdural, subarachnoid, and intraparenchymal hematomas.

Is surgery always necessary for an intracranial hematoma?
Not always, treatment depends on the size, location, and severity of the hematoma.

Can intracranial hematomas be life-threatening?
Yes, if left untreated or if severe, can lead to brain damage or death.

How long does it usually take to recover from an intracranial hematoma?
Recovery time varies depending on the severity of the condition and individual response to treatment.

Are there any potential complications of an intracranial hematoma?
May include brain damage, seizures, hydrocephalus, and cognitive or emotional changes.

Can intracranial hematomas be prevented?
Some cases may be preventable by avoiding head trauma, managing high blood pressure, and treating bleeding disorders.

Article last updated on: 18th October 2025.
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