Fig. 21From: Clinical applications of cardiac CT angiographyLeft atrial myxoma in a patient with a recent transient ischemic episode. a Axial image demonstrates a small focal mass within the left atrium (arrowhead). The more common location for a left atrial appendage would be along the interatrial septum. b Sagittal image demonstrates that this mass (arrowhead) extends from the roof of the left atrium adjacent to the orifice of the left atrial appendageBack to article page