Cerebral Infarction
Cerebral Infarction
A cerebral infarction occurs when blood flow to the brain is blocked, causing tissue damage. Common symptoms include weakness or numbness in the face, arm, or leg, difficulty speaking or understanding speech, and vision changes. Prompt medical attention is crucial for effective treatment.
Show Medications for Cerebral Infarction
18/05/2026
Updated: 12/06/2026
Cerebral Infarction: Understanding the Condition
Cerebral infarction, also known as a stroke, occurs when there is a lack of blood flow to the brain. This can happen due to various reasons such as blockage or rupture of blood vessels supplying the brain.
Key Symptoms
- Weakness or numbness in the face, arm, or leg
- Difficulty speaking or understanding speech
- Vision changes (e.g., blurred vision, loss of vision)
- Dizziness or loss of balance
- Headache
Standard Diagnostic Tests
The following tests are commonly used to diagnose cerebral infarction:
- Non-contrast Computed Tomography (CT) of the brain: This test uses X-rays and computer technology to produce images of the brain.
- Magnetic Resonance Imaging (MRI) of the brain: This test uses a strong magnetic field and radio waves to create detailed images of the brain.
- Diffusion-weighted MRI: This is a type of MRI that can detect changes in water movement within the brain, which can indicate infarction.
Treatment of Cerebral Infarction
Gold Standard Treatment: Thrombolysis (e.g., tPA)
Thrombolysis, specifically using tissue plasminogen activator (tPA), is the gold standard treatment for cerebral infarction. This treatment works by dissolving the blood clot that has formed in the brain, thereby restoring blood flow to the affected area. tPA is a fibrinolytic agent that activates the body's natural process of breaking down clots. When administered promptly within 3-4.5 hours after symptom onset, thrombolysis can significantly improve outcomes and reduce mortality.Alternatives to Thrombolysis
- Endovascular Thrombectomy: This minimally invasive procedure involves using a catheter to remove the blood clot from the brain. It is often used in conjunction with thrombolysis or as an alternative when thrombolysis is not feasible.
- Heparin Anticoagulation Therapy: Heparin is an anticoagulant that helps prevent further clot formation and promotes the dissolution of existing clots. This treatment is often used in conjunction with other therapies to manage cerebral infarction.
- Antiplatelet Therapy with Aspirin or Clopidogrel: Antiplatelet agents, such as aspirin or clopidogrel, help prevent platelets from aggregating and forming new clots. These medications are often used in the acute management of cerebral infarction to reduce the risk of further ischemic events.
Cerebral Infarction: Causes and Risk Factors
Introduction
Cerebral infarction, also known as ischemic stroke, occurs when there is a reduction or cessation of blood flow to the brain, resulting in tissue damage. Understanding the causes and risk factors of cerebral infarction is crucial for prevention and timely treatment.Risk Factors
The following are established risk factors for cerebral infarction:- Atherosclerosis: The buildup of plaque in blood vessels, leading to reduced or blocked blood flow.
- Hypertension: High blood pressure can damage blood vessels and increase the risk of atherosclerosis.
- Diabetes Mellitus: High blood sugar levels can damage blood vessels and increase the risk of atherosclerosis.
- Smoking: Smoking damages blood vessels and increases the risk of atherosclerosis.