For patients with isolated left main (LM) coronary artery disease, pressure-based physiological testing—whether by fractional flow reserve (FFR) or instantaneous wave-free ratio (iFR)—reveals ...
Expert Rev Cardiovasc Ther. 2012;10(12):1497-1516. A circumflex RAA also causes a vascular ring, by echo showing RAA branching pattern and a thoracic descending aorta in the left side of the ...