Pre- and post-stent angiography, intra-arterial Doppler ultrasonography, and duplex Doppler ultrasonography data

Patient No.	Pre-stent Angiogram % Stenosis	Post-stent Angiogram %Stenosis	Pre-stent IAD PSV (cm/s)	Post-stent IAD PSV (cm/s)	Pre-stent Duplex PSV (cm/s)	Post-stent Duplex PSV (cm/s)
1	73	50	320	180	450	200
2	89	42	ITA	100	400	160
3	80	54	160	60	N/A	140
4	88	33	ITA	60	250	90
5	81	27	240	80	N/A	60
6	92	54	ITA	60	250	90
7	90	25	ITA	120	N/A	110
8	71	20	180	60	N/A	60
9	80	NP	350	NP	N/A	N/A
10	78	33	120	90	170	110
11	75	43	240	60	300	60
12	80	N/A	100	60	N/A	60
13	89	34	250	120	N/A	250
14	94	62	250	120	250	85
15	70	46	320	120	N/A	N/A
16	81	53	160	60	275	60

Note.—IAD indicates intra-arterial Doppler sonography; PSV, peak systolic velocity; ITA, impossible to advance past stenosis; NA, not available; NP, angioplasty not performed because of patient’s vasovagal response.