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 ...
Assessing CVD risk with ankle-brachial index The American Heart Association issues guidance for assessing CVD risk using ABI. As one of the least expensive and most available markers of ...