Brain edema
Brain Edema
Brain edema (pronounced: /brān iˈdēmə/) is a medical condition characterized by an increase in the volume of the brain due to an excess accumulation of fluid.
Etymology
The term "edema" is derived from the Greek word "oidēma," meaning swelling. The prefix "brain" is added to specify the location of the swelling.
Definition
Brain edema is a serious condition that results from an increase in brain volume due to an excess accumulation of fluid in the brain tissues. This can occur as a result of injury, infection, or other medical conditions such as stroke, brain tumor, or meningitis.
Symptoms
Symptoms of brain edema can vary depending on the severity and location of the swelling. Common symptoms include headache, nausea, vomiting, blurred vision, and difficulty with balance or coordination. In severe cases, brain edema can lead to unconsciousness or even death.
Treatment
Treatment for brain edema typically involves addressing the underlying cause of the swelling. This may include medications to reduce inflammation, surgery to relieve pressure on the brain, or other treatments as appropriate.
Related Terms
- Cerebral Edema: A more specific term for brain edema that refers to swelling in the cerebrum, the largest part of the brain.
- Hydrocephalus: A condition characterized by an abnormal accumulation of cerebrospinal fluid within the brain, which can cause brain swelling.
- Encephalitis: Inflammation of the brain, often due to infection, which can cause brain swelling.
External links
- Medical encyclopedia article on Brain edema
- Wikipedia's article - Brain edema
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