
View larger version (28K):
[in this window]
[in a new window]
|
A 54-year-old man with a three-week history of exertional angina and abnormal results on an exercise test underwent selective coronary angiography, which showed a severe concentric stenosis of the distal portion of the left main coronary artery (Panel A). On the previous day, multislice spiral computed tomography had been performed. This technique allows noninvasive imaging of coronary arteries with the use of multiple detectors, high rotational velocity, and an electrocardiographically gated scanner. Imaging was performed after intravenous injection of 100 ml of nonionic iodide at a rate of 4 ml per second. Three-dimensional reconstruction of the intracoronary anatomy (video. . . [Full Text of this Article] |