Symptoms of cerebral infarction

Written by Chen Yu Fei
Neurosurgery
Updated on November 16, 2024
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For patients with cerebral infarction, during the acute phase, they typically exhibit clear symptoms of headache, dizziness, nausea, and vomiting. Patients may experience slurred speech, difficulty speaking, and obvious articulation disorders. Additionally, some patients may develop facial nerve paralysis, deviation of the mouth to one side, drooling, and often exhibit clinical signs such as a shallower nasolabial fold and disappearance of forehead wrinkles. Furthermore, some patients may also experience dysphagia, manifested by coughing when drinking water, and may be accompanied by aphasia or motor dysfunction, primarily presenting as motor aphasia, mixed aphasia, anomic aphasia, and resulting unilateral limb paralysis.

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Written by Gao Yi Shen
Neurosurgery
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What should I do if a cerebral infarction causes vomiting?

Patients with cerebral infarction who experience vomiting must undergo timely relevant examinations. Cerebral infarction typically presents with symptoms such as dizziness, headache, and nausea. The presence of vomiting often accompanies the development of intracranial hypertension. At this time, it is crucial to administer an appropriate mannitol diuresis therapy to reduce intracranial pressure. Prompt use of metoclopramide injection or granisetron injection is also highly necessary, as these can effectively alleviate the symptoms of vomiting. However, it is essential to complete the appropriate examinations to clarify the changes in the intracranial condition. Vomiting caused by cerebellar infarction is relatively normal, but if nausea and vomiting occur elsewhere, it is crucial to determine the specific cause, and sometimes surgical treatment may be necessary. (Please use medications under the guidance of a professional physician; do not self-medicate.)

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Written by Hao Li Bin
Neurosurgery
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How is a cerebral infarction treated?

The treatment principles for cerebral infarction include thrombolysis, anticoagulation, volume expansion, lowering blood pressure, and brain protection. The main goal is to improve the blood circulation in the ischemic area of the brain as soon as possible and promote the recovery of neurological functions. During the acute phase, patients should rest in bed as much as possible, enhance care for skin, oral cavity, respiratory tract, and excretion, and maintain electrolyte balance. If a patient still cannot eat 48 to 72 hours after onset, nasogastric feeding with liquid nutrition should be provided to ensure nutritional supply. The priority should be given to the patient's daily care, diet, and the management of other comorbidities. Since some patients with cerebral infarction cannot take care of themselves during the acute phase and may even have difficulty swallowing, without adequate nutrition, metabolic issues can arise quickly. In such cases, even the best medications can fail to achieve positive outcomes. Since cerebral thrombosis is the most common type of cerebral infarction characterized by high incidence, high mortality, high recurrence rate, and high disability rate, patients may experience mild hemiplegia or severe scenarios leading to loss of life. Therefore, lifelong medication is necessary to prevent recurrence, achieve secondary prevention, and ultimately reduce the recurrence of cerebral infarction.

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Written by Guo Zhi Fei
Neurosurgery
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Is a brain infarction dangerous?

The risk associated with a cerebral infarction primarily depends on the extent and location of the infarction. If the infarction is small and located in less critical areas of brain function such as the frontal or temporal lobes, the symptoms may not be severe and might only include dizziness and sleepiness. If the infarction is extensive and occurs in crucial areas such as the basal ganglia, thalamus, or brainstem, the symptoms can be very severe. This could potentially lead to hemiplegia, aphasia, and even coma or death.

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Written by Gao Yi Shen
Neurosurgery
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Methods of Cerebral Infarction

There are many methods for treating cerebral infarction, but it is essential to make judgments based on the situation, as each patient's condition is different and requires different treatment approaches. For patients with acute cerebral infarction, treatments such as emergency thrombolysis or thrombectomy can be undertaken. For chronic cerebral infarction, initially, medical treatment is applied, including managing blood pressure, lowering blood lipids, stabilizing blood sugar levels, quitting smoking and alcohol, etc. Subsequently, this includes the oral administration of antiplatelet aggregation medications, which can effectively reduce the recurrence of cerebral infarction. Finally, corresponding surgical treatments are considered, including endarterectomy, superficial temporal artery to middle cerebral artery anastomosis, and appropriate stent implantation surgeries, depending on the specific characteristics. (Specific medications should be administered under the guidance of a physician.)

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Written by Gao Yi Shen
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Can a cerebral infarction be treated?

Stroke is treatable, but it must also be judged based on the situation. The meaning of "treatable" here is that various treatment plans can be used to reduce the further occurrence of cerebral infarction and the situation of recurrence. However, the nerve cells that have already suffered ischemic necrosis cannot be restored to exactly the same condition as before. This means that the best scenario is recovery to the point of being able to take care of oneself, but it is absolutely impossible to return to the state of freedom before the illness, such as running and jumping. Currently, there are many treatment methods, including medication and surgical treatment. Each of these is a mode of treatment, and each case's differences determine different treatment plans. Decisions must be made according to the situation.