Ankle-Brachial Index (ABI) Testing

Quick, Non-Invasive Screening for Circulation & Artery Health

Do you experience leg pain when walking? Numbness or coldness in your feet? These may be signs of Peripheral Artery Disease (PAD)—a common, yet often undiagnosed, condition caused by narrowing or blockage of the arteries in the legs.

At Modern Family Medicine, we offer fast, painless ABI testing to evaluate your circulation and identify PAD before it becomes serious.

What Is an ABI Test?

The Ankle-Brachial Index (ABI) test is a simple diagnostic tool that compares the blood pressure in your ankles to the blood pressure in your arms. This helps detect how well blood is flowing to your legs and can reveal early signs of arterial blockage.

ankle brachial index

Why Is ABI Testing Important?

  • Identifies Peripheral Artery Disease (PAD) early
  • Helps prevent serious complications like ulcers, infections, or amputation
  • Assesses overall cardiovascular health and stroke risk
  • Can guide treatment decisions for patients with diabetes, high cholesterol, or hypertension

Who Should Get ABI Testing?

You may benefit from ABI testing if you have:

  • Leg pain or cramping when walking (claudication)
  • Numbness or weakness in the legs
  • Slow-healing sores on feet or legs
  • Cold or discolored lower limbs
  • History of smoking, diabetes, or heart disease
  • Age 50+ with cardiovascular risk factors

What to Expect During the Test

  • Test Duration: About 10–15 minutes
  • What Happens: Blood pressure cuffs placed on arms and ankles
  • Comfort Level: Completely painless and non-invasive
  • Preparation Needed: Wear loose-fitting pants; no fasting or special prep required
  • Results: Immediate, reviewed with your provider same day

What Does Your ABI Score Mean?

  • 1.0–1.4: Normal blood flow
  • 0.9–1.0: Borderline
  • <0.9: Suggestive of PAD
  • <0.5: Severe arterial disease

Your provider will interpret the results and, if needed, recommend lifestyle changes, medications, or referral to a vascular specialist.

Don’t ignore leg pain or circulation issues.

Schedule your ABI screening at Modern Family Medicine today by calling (770) 771-5115 or requesting your appointment online.

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