Treatment of PAD commences with generating lifestyle changes to reduce your risk factors. Changes you can also make to manage your issue involve: Capillary Refill Time Push on a toenail or fingertip and observe time it will require for colour to return. Extended capillary refill time signifies lessened blood flow. https://www.sgvascularctr.com/treatment-of-peripheral-artery-disease-pad-in-singapore-a-comprehensive-guide/