Cystic medial necrosis: During this problem, the medial layer of your blood vessel wall degenerates, and an abnormal fibrous layer weakens the supporting framework from the blood vessel wall alone. Peripheral artery condition: Leg ache or cramps with action but increase with rest; changes in pores and skin colour; sores https://www.sgvascularctr.com/a-comprehensive-guide-to-aortic-aneurysm-in-singapore/