![]() ![]() In severe cases, emergency surgery may be necessary to restore blood flow.Ĭongestive heart failure (CHF) occurs when your heart can no longer effectively pump blood for your body to function normally. Treatment includes quitting smoking, exercising, and eating healthy food. You may have an angiogram, which is a type of X-ray after receiving a dye injection. A doppler ultrasound uses sound waves to check the pulses in your arms or legs. PAD is diagnosed by comparing the ankle blood pressure to the arm blood pressure. You may notice tingling or numbness in your legs only when you exercise or move. This is a medical emergency and you should go to the ER. If you notice your feet or hands turning blue or if they become cold to the touch, it may mean the artery is completely blocked. Occasionally, arteries can become completely blocked and blood can’t reach its destination. Peripheral artery disease (PAD) occurs when arteries outside the heart, particularly in the legs, become narrowed. ![]()
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