Fig. 2.

Angiograms showing coronary blood supply abnormalities for patient 2. A) Left anterior oblique/cranial projection shows the RCA arising from both LAD and LCx (arrows) and B) the left main coronary bifurcating into LAD and LCx (arrow). Also seen is RCA arising from the left coronary system. C) Anteroposterior/caudal projection shows left main coronary bifurcating into LAD and LCx (arrow). Also seen is RCA arising from the left coronary system. D) Right anterior oblique projection shows the RCA taking a malignant course between the aorta and pulmonary artery (arrow).

LAD, left anterior descending artery; LCx, left circumflex artery; RCA, right coronary artery.

Supplemental motion image is available for Figure 2A and Figure 2B