The ankle–brachial index (ABI) is the ratio of the systolic blood pressure (SBP) measured at the ankle to SBP measured at the brachial artery. 1, 2 The ABI is used for noninvasive diagnosis of ...
If you’re a healthy person without any circulatory issues, blood flows to and from your extremities, like your legs and feet, without any problems. But in some people, the arteries begin to narrow, ...
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