Other arterial dissection digital illustration

Other arterial dissection Save


ICD-10 code: I77.7

Chapter: Diseases of the circulatory system

Other Arterial Dissection: Understanding the Condition

Arterial dissection is a condition that occurs when a tear in the inner layer of an artery causes blood to flow between the layers of the artery, leading to the formation of a blood-filled cavity known as a false lumen. This condition can occur in any artery but is most commonly observed in the carotid and vertebral arteries, which supply blood to the brain.

However, arterial dissection can also occur in other arteries, including those that supply blood to the limbs and organs. These other arterial dissections are less common but can still cause significant damage and require prompt medical attention.

Causes of Other Arterial Dissection

The causes of other arterial dissection are similar to those of carotid and vertebral arterial dissections. They include:

  1. Trauma: Arterial dissection can occur as a result of trauma, such as a car accident or a fall.
  2. Spontaneous: In some cases, arterial dissection can occur spontaneously, without any apparent cause.
  3. Connective tissue disorders: Connective tissue disorders, such as Marfan syndrome and Ehlers-Danlos syndrome, can weaken the walls of the arteries and make them more prone to dissection.
  4. Blood vessel abnormalities: Abnormalities in the structure of the blood vessels, such as fibromuscular dysplasia, can increase the risk of arterial dissection.
Symptoms and Diagnosis

The symptoms of other arterial dissection can vary depending on the location of the affected artery. Common symptoms include:

  • Pain: Pain in the affected area is a common symptom of arterial dissection.
  • Numbness or tingling: Numbness or tingling in the limbs or affected organs can occur.
  • Weakness: Weakness in the affected area can occur.
  • Changes in skin color: Changes in skin color, such as pale or blue skin, can occur in the affected area.

Diagnosis of other arterial dissection typically involves imaging tests such as CT scans, MRI scans, or ultrasound.

Treatment of Other Arterial Dissection

The treatment of other arterial dissection depends on the location and severity of the condition. In some cases, medication may be prescribed to prevent blood clots or to reduce inflammation. In more severe cases, surgery may be required to repair the damaged artery or to remove the affected section of the artery.

If you experience any symptoms of arterial dissection, it is important to seek medical attention immediately. Prompt diagnosis and