Occlusion and stenosis of anterior cerebral artery Save
ICD-10 code: I66.1
Chapter: Diseases of the circulatory system
Occlusion and Stenosis of Anterior Cerebral Artery: Causes, Symptoms, and Treatment
The anterior cerebral artery (ACA) is one of the major blood vessels that supply oxygen and nutrients to the brain. When this artery becomes blocked or narrowed, it can lead to a condition called occlusion or stenosis.
Occlusion occurs when the artery is completely blocked by a blood clot or plaque buildup, while stenosis is a partial blockage caused by the narrowing of the artery. Both conditions can cause severe damage to the brain and require immediate medical attention.
Causes
The most common cause of occlusion or stenosis of the ACA is atherosclerosis, a condition where plaque builds up on the inner walls of the artery. Other causes include blood clots, inflammation, and autoimmune disorders.
Symptoms
The symptoms of occlusion or stenosis of the ACA depend on the location and severity of the blockage. Common symptoms include:
- Weakness or numbness in the legs or arms, usually on one side of the body
- Loss of balance and coordination
- Difficulty speaking or understanding speech
- Confusion or disorientation
- Headache
- Vision changes
If you experience any of these symptoms, seek medical attention immediately.
Treatment
The treatment for occlusion or stenosis of the ACA depends on the cause and severity of the blockage. In some cases, medication may be prescribed to dissolve blood clots or reduce inflammation. In more severe cases, surgery may be necessary to remove the blockage or bypass the affected artery.
Prevention is key to avoiding occlusion or stenosis of the ACA. This includes maintaining a healthy diet and exercise routine, avoiding smoking and excessive alcohol consumption, and managing any underlying medical conditions, such as high blood pressure or diabetes.
Overall, occlusion or stenosis of the ACA is a serious condition that requires prompt medical attention. If you experience any symptoms, seek medical help immediately to prevent further damage to the brain.