Occlusion and stenosis of left posterior cerebral artery digital illustration

Occlusion and stenosis of left posterior cerebral artery Save


ICD-10 code: I66.22

Disease category: I66.2: Occlusion and stenosis of posterior cerebral artery

Occlusion and Stenosis of Left Posterior Cerebral Artery: Causes, Symptoms, and Diagnosis

The posterior cerebral artery (PCA) is one of the major arteries that supply blood to the brain. When the left posterior cerebral artery is blocked or narrowed, it can lead to a condition called occlusion or stenosis, respectively. This can cause a range of symptoms, which can be debilitating if not addressed promptly.

Causes of Occlusion and Stenosis of Left Posterior Cerebral Artery

Occlusion and stenosis of the left posterior cerebral artery can be caused by a number of factors. These include:

  1. Atherosclerosis: This is a condition where plaque accumulates in the arteries, narrowing them over time.
  2. Embolism: This occurs when a blood clot or other debris travels through the bloodstream and gets lodged in the artery, blocking blood flow.
  3. Trauma: Head injuries can damage the blood vessels in the brain, leading to occlusion or stenosis of the PCA.
  4. Other medical conditions: Certain medical conditions like diabetes, high blood pressure, and autoimmune diseases can increase the risk of developing occlusion or stenosis of the PCA.
Symptoms of Occlusion and Stenosis of Left Posterior Cerebral Artery

The symptoms of occlusion and stenosis of the left posterior cerebral artery are varied and can depend on the severity of the blockage or narrowing. Some common symptoms include:

  1. Vision problems: Patients may experience vision loss or difficulty perceiving objects on the affected side.
  2. Weakness or numbness: Patients may experience weakness or numbness on one side of the body.
  3. Memory problems: Patients may experience memory loss or difficulty recalling words.
  4. Dizziness: Patients may experience vertigo or dizziness.
Diagnosis of Occlusion and Stenosis of Left Posterior Cerebral Artery

Diagnosis of occlusion and stenosis of the left posterior cerebral artery typically involves a combination of physical exams, medical history review, and imaging tests. These include:

  1. Magnetic resonance imaging (MRI) or computed tomography (CT) scans: These tests can help identify the location and extent of the blockage or narrowing.
  2. Angiography: This involves injecting a contrast dye into the bloodstream and taking X-rays to visualize the blood vessels in the brain.
  3. Doppler ultrasound: This test uses high-frequency sound waves to measure blood flow in the arteries.
  4. Treatment of Occlusion and stenosis of left posterior cerebral artery:

    Treatment Options for Occlusion and Stenosis of Left Posterior Cerebral Artery

    Occlusion and stenosis of the left posterior cerebral artery (PCA) can lead to various neurological deficits, including visual disturbances, weakness, numbness, and cognitive impairment. Fortunately, there are several treatment options available for patients with this condition, depending on the severity...

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