Figure 2From: Transthoracic echocardiographic imaging of coronary arteries: tips, traps, and pitfallsrepresents an artist's drawing illustrating transducer beam orientations to the left anterior descending coronary artery (LAD) and to posterior descending coronary arteries with the corresponding echocardiographic images of the mid-distal tract of LAD Pulse-wave flow and posterior descending coronary artery (PDCA).Back to article page