Popliteal Entrapment Syndrome: A rare vascular illness that has an effect on the legs of some younger athletes. The muscle and tendons near the knee compress the popliteal artery, limiting blood circulation to the decrease leg and possibly harming the artery. Thoracic vascular condition. It might cause thoracic aortic aneurysm. That https://www.sgvascularctr.com/doctor/dr-chen-min-qi/