Carotid Ultrasound

Common Reasons For Testing

• Temporary loss of vision
• Weakness involving one side of the body
• Slurred or difficult speech
• Stroke
• Bruit, noise heard in the neck by a physician with a stethoscope
• Dizziness, fainting

What to Expect

• This test uses Doppler ultrasound to assess the carotid and vertebral arteries in the neck. 
• All testing is performed by a Registered Vascular or Cardiac Sonographer.
  
• Gel is placed on the neck and a transducer is run along the neck looking at the artery to determine if there are any areas of blockage in the arteries. 
• A loud swishing noise may be heard. 
• Exam time:  20-30 minutes.

Preparation

• None