Ankle-Brachial Index Testing

Family Diagnostics technician performing an ankle-brachial index test with blood pressure cuffs on the arm and both ankles

An Ankle-Brachial Index test evaluates blood flow to the lower extremities by comparing blood-pressure measurements obtained from the arms and ankles. It can help physicians identify evidence of Peripheral Artery Disease and other circulation abnormalities.

Patients Who May Benefit

  • Patients with diabetes
  • Adults age 65 and older
  • Patients with leg or foot pain
  • Patients with numbness or tingling
  • Patients with nonhealing wounds
  • Patients with cardiovascular risk factors
  • Patients with suspected peripheral vascular disease

What Patients Can Expect

The test is noninvasive and is performed inside the physician’s clinic. Blood-pressure cuffs and appropriate sensors are placed on the patient to obtain the required measurements. The physician reviews and interprets the results.