Since the arteries that feed the legs are narrowed by plaques, it causes an absence of blood flow, creating a condition often known as ischemia. Ischemia happens when the demand for oxygen is larger than the provision. Capillary Refill Time Press over a toenail or fingertip and observe time it's https://www.sgvascularctr.com/treatment-of-peripheral-artery-disease-pad-in-singapore-a-comprehensive-guide/