Clinical symptoms of cerebral embolism

Written by Liu Yan Hao
Neurology
Updated on March 12, 2025
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Patients with cerebral embolism typically exhibit a sudden onset and rapid progression of the condition, often occurring during physical activity and rapidly reaching its peak. Clinically, this can result in immediate and complete paralysis of one side of the body or total aphasia, and in some cases, it can also lead to a swift onset of coma. Additionally, these patients often experience accompanying conditions such as arrhythmias, carotid artery plaque formation, and arteriosclerosis. The common sources of emboli in cerebral embolism are thrombi attached to the heart wall or plaques formed in the carotid artery. Therefore, these patients often have a history of hyperlipidemia, arteriosclerosis, plaque formation in arteries, atrial fibrillation, or coronary artery disease.

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Written by Zhang Hui
Neurology
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Which department should I go to for a cerebral embolism?

The patient has experienced a cerebral embolism, and it is definitely recommended to seek appropriate medical care in neurology. Neurologists have seen many patients with cerebral embolism and have rich experience in the pathogenesis, diagnosis, and treatment of this disease. The onset of cerebral embolism is quite severe, and patients generally may have a history of cardiac diseases, such as atrial fibrillation. It is crucial to go to the hospital as soon as possible if a cerebral embolism occurs. If within the time window for thrombectomy, such as within eight hours, relevant thrombectomy treatment can be performed. Additionally, some hospitals carry out thrombectomy treatments in neurosurgery or interventional departments. Therefore, if a cerebral embolism requires surgical treatment, one can also visit the interventional department or neurosurgery. After the condition of a cerebral embolism patient stabilizes, routine anticoagulation therapy is necessary to prevent a recurrence of the cerebral embolism.

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Written by Liu Yan Hao
Neurology
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Can people with cerebral embolism eat mutton?

Patients with cerebral embolism can eat lamb, but should do so in moderation and not excessively. This is because a common cause of cerebral embolism is the formation of atherosclerotic plaques in the neck arteries, particularly soft plaques. When these soft plaques detach, they form an embolus that, carried by the bloodstream, can block cerebral vessels and cause a cerebral embolism. Thus, many of these patients often have hyperlipidemia, with a basis of arteriosclerosis and arterial plaques. Therefore, their diet should be low in salt and low in fat, and overall light. Foods that are overly greasy or high in fat should be avoided as much as possible, such as animal organs and fatty meats which are high in fat. Lamb can be eaten in proper amounts. Other dietary considerations include avoiding overly salty foods, as excessive salt intake can lead to increased blood pressure, further aggravating arteriosclerosis and arterial plaques, and leading to the onset of cerebral embolism.

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Written by Zhang Hui
Neurology
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Can cerebral embolism be treated with thrombolysis?

For patients with cerebral embolism, if the onset is not particularly severe and the area of the embolism is not very large, for example, if the patient's consciousness is still clear, then thrombolysis can still be feasible. It is now also relatively advocated because the risk of cerebral hemorrhage is relatively small in such cases. However, if the area of the cerebral embolism is large, especially if the patient has fallen into a coma or other consciousness disorders, and shows conjugate gaze palsy, then the risk of thrombolysis is very high, and there is a very likely risk of conversion to cerebral hemorrhage. In such cases, thrombolysis is not recommended, and arterial thrombectomy can be performed instead, which can greatly save the patient's life and improve the quality of life. Besides thrombolysis and thrombectomy, anticoagulant therapy should also be administered after the condition stabilizes, as most cases of cerebral embolism are caused by atrial fibrillation, and anticoagulant therapy can prevent future attacks.

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Written by Zhang Hui
Neurology
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What fluid is infused for cerebral embolism?

Cerebral embolism is a type of ischemic cerebrovascular disease, occurring when an abnormal clot travels to the brain and blocks an artery, leading to corresponding clinical symptoms. Patients may experience speech impairments, motor dysfunctions, limb numbness, and even consciousness disturbances among other clinical manifestations. Some individuals with cerebral embolism may even develop epilepsy. The primary treatment for patients with cerebral embolism involves anticoagulation therapy. Additionally, intravenous medications are mainly used to reduce cerebral edema, activate blood circulation and remove stasis, protect brain cells, and eliminate free radicals. Medications to improve collateral circulation via intravenous routes are also applicable. Generally, the prognosis of cerebral embolism is not very good; it is prone to transition to cerebral hemorrhage and may leave sequelae such as epilepsy. (Please use medications under the guidance of a professional physician, and do not self-medicate.)

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Written by Zhang Hui
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What to do about cerebral embolism?

The onset of cerebral embolism is very sudden, and most cases of cerebral embolism are caused by heart disease. For instance, atrial fibrillation or myocardial infarction can lead to cerebral embolism, which requires immediate medical attention. If it is within the time window for arterial thrombectomy, it is best to proceed with the arterial thrombectomy treatment, and this window typically ranges from six to eight hours. If the time window is missed, the patient should primarily be kept on bed rest and given medications to protect and nourish brain cells. If intracranial pressure is high, medications to reduce dehydration and lower cranial pressure should be administered. After the acute phase, anticoagulation treatment should also be provided to prevent future occurrences of cerebral embolism. Additionally, care should be taken to prevent complications such as pulmonary infections, urinary system infections, and bedsores.