X-Ray Findings Continued
	l  Convexity of left side of mediastinum just above aortic knob 2° to n  Dilated aorta proximal to coarct, or n  Dilated LSCA s  May be congenital or may be 2° to ­ pressure l  Convexity of ascending aorta in 1/3 n  May be normal or small in others