No disease is too big or too small, and once any disease has occurred, it can have a very serious impact on human health if left untreated. It is a special kind of cerebrovascular malformation disease that causes abnormal blood supply to the brain, resulting in various physical discomfort and even life-threatening symptoms. The danger of smog cannot be underestimated, and it is recommended to go to the hospital to receive professional treatment in a timely manner after the disease. Many diseases are generally treated with conservative medication and surgery. What are the consequences of not having surgery for smoker’s disease? Many patients seem to be more frightened when they hear that surgery is needed, so they always take a chance and choose conservative medication, but at present there is no special medicine for smog, and conservative medication can only temporarily relieve the symptoms of ischemia in the patient’s body, but cannot fundamentally solve the problem of blood supply to the brain. Moreover, smog is a chronic progressive disease, and if not controlled in time, its condition will be aggravated, which will not only cause brain nerve damage, but also lead to cerebral infarction or cerebral hemorrhage in severe cases, which is a serious threat to life. Therefore, the clinical treatment for smog is mainly surgical treatment. Nowadays, there are mainly direct bypass, indirect bypass and combined vascular bypass surgery, but after a lot of clinical practice, the first two surgical methods are relatively single and have certain limitations, and sometimes the recovery after surgery is not very good, so if you want to get better treatment results, it is better to choose combined vascular bypass surgery.