Thoracic aortic aneurysm Dominant vessel feeding plasma through the body Debilitated chamber of the heart Enlarged, and growing Marfan syndrome causing deadly symptoms Pressure in the vocal cords Rush to perform treatment Before cell walls rupture Dominant vessel feeding plasma through the body Slowly mounting, caving chest pain Internal bleeding fills the membrane Monitored with imaging Observing the irregularities Angiotensin II receptor blockers Endovascular and open-chest procedures Valve-sparing aortic root repair