What causes moyamoya disease of the cerebrovascular system?
Moyamoya disease may be caused by genetic factors, environmental factors, and immune-related factors. The specific analysis is as follows:
1. Genetic Factors
Moyamoya disease is a type of cerebrovascular malformation that has a certain hereditary tendency. If someone in the family has this condition, the likelihood of future generations developing the disease is slightly higher.
2. Environmental Factors
If the fetus is exposed to adverse factors such as radiation or paint during prenatal development, it may lead to gene mutations and increase the risk of developing the disease. In such cases, symptoms may include abnormal blood vessel networks in the brain, limb weakness, headaches, and visual disturbances.
3. Immune Factors
Individuals suffering from autoimmune disorders such as ankylosing spondylitis, scleroderma, or rheumatoid arthritis often have reduced immune function, making them more susceptible to infections and increasing their risk of developing moyamoya disease.
Besides the above relatively common causes, other factors—such as underlying medical conditions—may also contribute. If any discomfort or symptoms occur, it is important to seek timely medical evaluation and treatment to prevent disease progression.