Doppler Ultrasound

  • How it works Uses high-frequency sound waves to create images and detect blood movement within blood vessels
  • Suitable for
    • Initial screening to assess blood flow
    • Detecting narrowed or blocked arteries
    • Evaluating the severity of vascular disease
    • Monitoring treatment progress
  • Pros
    • No radiation, safe even for pregnant women
    • Painless, no needles or contrast agents required
    • Affordable and easily accessible
    • Can be repeated frequently as recommended by your doctor
  • Cons
    • Cannot visualize very small or deep blood vessels
    • Cannot provide as much detail about the vessel walls as angiography

Angiography

  • How it works Injects a contrast agent into blood vessels and then uses X-rays to visualize them
  • Suitable for
    • Diagnosing and planning treatment for complex vascular diseases
    • Providing detailed images of vessel walls and blockage locations
    • Performing certain treatment procedures, such as balloon angioplasty, during the same session
  • Pros
    • Provides very detailed images of blood vessels
    • Allows for treatment during the same procedure
  • Cons
    • Carries risks from contrast agent injection and catheterization
    • Expensive
    • Requires preparation and recovery time after the examination

Which One to Choose?

  • If you need an initial screening or want to monitor your condition, Doppler ultrasound is a cost-effective and safe option
  • If you suspect a complex vascular problem or need treatment planning, angiography might be more appropriate