Please click here to obtain permission to reproduce this image.
Click on image to view larger version.

Figure 4 Ostial lesion of the left coronary main stem (arrowhead): cranial posteroanterior (PA) 0°/30°+ and PA 0°/0° angulations enable personal dose levels much lower than those obtained with the typical caudal left anterior oblique (LAO) 60°/20° angulation.
|