Symptoms of cerebral infarction

Written by Liu Yan Hao
Neurology
Updated on December 31, 2024
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Patients with cerebral infarction may exhibit paralysis of one side of the body and aphasia. If the patient has a brainstem infarction, symptoms may include unclear speech, difficulty swallowing, and coughing while eating. In cases of cerebellar infarction, there may not be symptoms of hemiplegia; the main symptom is usually dizziness. Additionally, large-scale cerebral infarctions can lead to disturbances in consciousness, manifesting as coma. Typically, cerebral infarctions do not affect consciousness unless they are extensive, which may also lead to coma. Moreover, patients with cerebral infarction often experience symptoms while resting quietly, commonly waking up in the morning to find themselves unable to speak or with paralysis on one side of the body, although their consciousness remains clear. These are typical manifestations of cerebral infarction.

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Register in the neurology department for cerebral infarction.

Stroke is a very common disease in neurology. When registering at a hospital, you should definitely see a neurologist. Neurologists have rich experience in diagnosing and treating strokes. There are many causes of stroke, but the most common cause is atherosclerosis, and these patients usually have risk factors such as hypertension and diabetes. Acute onset of focal neurological deficits such as limb paralysis, numbness, and unclear speech are common clinical manifestations. In terms of treatment, antiplatelet medications and statins are typically used. Additionally, formal rehabilitation exercises are essential. (Specific medications should be administered under the guidance of a doctor, and self-medication should be avoided.)

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What is the cause of swollen feet after a stroke?

Patients with cerebral infarction presenting with swollen feet and lower limb edema should be aware of the following reasons. The first scenario is due to reduced activity in the limbs on the paralyzed side, which results in weaker muscle contraction. Consequently, a large amount of blood accumulates in the lower limb veins, causing poor circulation and naturally leading to swollen feet. Therefore, it is crucial for patients to begin early rehabilitation training, engage in muscle massage, and perform passive joint exercises, among other activities. The second scenario that requires close attention is the formation of venous thrombosis in the lower limbs on the paralyzed side after a cerebral infarction. This condition can easily lead to venous thrombosis, which significantly contributes to foot swelling. Furthermore, it increases the risk of pulmonary embolism. It is important to complete routine coagulation tests and d-dimer examinations, as well as comprehensive lower limb venous Doppler ultrasound assessments.

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Geriatrics
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How long can someone with a complete paralysis from a cerebral infarction survive?

The life expectancy of patients with total paralysis from cerebral infarction cannot be generalized, as it depends on the size and location of the stroke, as well as the treatment received. A larger affected area, especially if the stroke occurs in a critical area like the brainstem, and if treatment is delayed, may result in the patient not surviving the acute phase due to high intracranial pressure, which can be fatal. If a patient survives the acute phase and moves into the residual effects phase, the outcome will depend on the rehabilitation treatment received, as well as care from family and community nursing. Such patients are prone to complications, such as pneumonia, which can be life-threatening. The initial stroke may not be fatal, but the treatment outcomes vary significantly. Some patients, if well cared for and treated promptly without recurring episodes, can have a comparatively long lifespan.

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Treatment of Cerebral Infarction

As society ages, the incidence of cerebral infarction is also increasingly higher, making rational treatment extremely important. Generally, the treatments for cerebral infarction include the following methods: The first point is intravenous thrombolysis, which is a very important treatment plan. If patients can reach the hospital within the thrombolysis time window and are assessed by a neurologist as having no contraindications, they can undergo intravenous thrombolysis treatment, from which many patients benefit. Second, with the advancement of medicine, some patients can also undergo interventional surgery for arterial thrombectomy. Third, the treatment for most patients mainly involves the use of antiplatelet drugs and statins. Additionally, medications that clear free radicals and protect brain cells are provided, along with scientifically-based rehabilitation training.

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Can a cerebral infarction be effectively treated?

Most cases of cerebral infarction can be treated effectively, except for some extensive cerebral infarctions, which may leave varying degrees of sequelae. During the acute phase of treatment for cerebral infarction, medications that promote blood circulation, improve circulation, prevent platelet aggregation, and anti-atherosclerosis drugs are used. If treatment can be administered within three hours of onset, intravenous thrombolysis can be performed, which may lead to a faster recovery if successful. Additionally, medications that eliminate free radicals are used during the acute phase to remove free radicals that damage brain cells. Other treatments involve the use of neurotrophic drugs to support the repair of damaged brain cells. After stabilizing the condition, active rehabilitation exercises are recommended, and most patients can be effectively treated.