Cerebral infarction due to embolism of precerebral arteries is a condition that occurs when a blood clot or other debris blocks one of the arteries that supply blood to the brain. This results in the death of brain cells due to a lack of oxygen and nutrients. This condition is also known as a stroke and can lead to serious long-term disability or even death.
The main cause of cerebral infarction due to embolism of precerebral arteries is a blood clot or debris that forms in another part of the body and travels through the bloodstream to the brain. This is known as an embolus. The embolus can come from anywhere in the body, but the most common sources are the heart and carotid arteries.
Other causes of cerebral infarction include atherosclerosis, which is the buildup of plaque in the arteries that can cause them to become narrow and restrict blood flow. Hypertension, diabetes, smoking, and high cholesterol levels are also risk factors for cerebral infarction.
The symptoms of cerebral infarction due to embolism of precerebral arteries depend on the location and size of the blockage in the brain. Common symptoms include sudden weakness or numbness on one side of the body, difficulty speaking or understanding speech, sudden vision changes, severe headache, and difficulty walking or maintaining balance.
If you or someone you know experiences any of these symptoms, seek immediate medical attention. Time is critical in the treatment of stroke, and early treatment can save lives and prevent long-term disability.
The treatment of cerebral infarction due to embolism of precerebral arteries focuses on restoring blood flow to the affected area of the brain. This can be done using medication to dissolve the clot or surgery to remove the blockage.
Rehabilitation and recovery are also an important part of treatment. Physical therapy, speech therapy, and occupational therapy can help patients regain lost skills and improve their quality of life.