What is an enlarged ascending aorta?
The aorta is the largest artery in the human body, explains WebMD. Measuring approximately a foot in length, the aorta runs from the heart through the abdominal region. The ascending aorta runs upward toward the heart, supplying it with blood.
Sources: cedars-sinai.edu, webmd.com, webmd.com, my.clevelandclinic.org