TABLE 1:

Comparison of stenosis grade at DSA and rotational angiography in 33 arteries

DSA	Rotational Angiography
	0–29%	30–49%	50–69%	70–99%	100%
0–29%	10	1				11
30–49%		4	3			7
50–69%		1	4			5
70–99%			1	8		9
100%					1	1
	10	6	8	8	1	33

Note.—Data are number of arteries in which both DSA and rotational angiography were performed.