Cystic medial necrosis: In this particular problem, the medial layer of the blood vessel wall degenerates, and an irregular fibrous layer weakens the supporting structure on the blood vessel wall itself. High hypertension: Superior hypertension puts anxiety over the wall of the aorta. Around many years, this tension may result https://www.sgvascularctr.com/a-comprehensive-guide-to-aortic-aneurysm-in-singapore/