Vascular ailments of the lungs. These could cause granulomatosis with polyangiitis. This can be an unusual illness during which the blood vessels are inflamed. Blood clots inside your arteries can improve the risk for stroke, coronary heart attack, severe leg soreness, issues strolling as well as the lack of a limb. https://www.sgvascularctr.com/a-comprehensive-guide-to-aortic-aneurysm-in-singapore/