Vascular conditions in the lungs. These can cause granulomatosis with polyangiitis. That is an unheard of condition during which the blood vessels are inflamed. Any thoracic aortic aneurysm 6 cm or greater demands surgery, but If your patient has Marfan syndrome or familial background of aneurysms, 5-cm aneurysms are regarded as https://www.sgvascularctr.com/a-comprehensive-guide-to-aortic-aneurysm-in-singapore/