Since the arteries that feed the legs are narrowed by plaques, it causes an absence of blood flow, developing a ailment known as ischemia. Ischemia happens once the demand for oxygen is greater than the availability. Exercise ABI. Your medical doctor might complete this check if you have claudication, but https://www.sgvascularctr.com/treatment-of-peripheral-artery-disease-pad-in-singapore-a-comprehensive-guide/