Procedural characteristics ( N = 21) Mean/frequencies ( %)
Zone 1 landing 1/21 ( 4.8%)
Zone 2 landing 7/21 ( 33.3%)
Zone 3 landing 2/21 ( 9.5%)
Zone 4 landing 11/21 ( 52.4%)
Multiple stents ( > 1) 7/21 ( 33.3%)
Multiple procedure (including extra-anatomical bypass , branch vessel embolization ) 3/21 ( 14.3%)
Carotid – carotid bypass
1/21 ( 4.8%)
left common carotid – axillary bypass
2/21 (9.5%)
Left subclavian coil embolization
3/21 ( 14.3%)
Aneurysmal coil embolization
1/21 ( 4/8%)
Operation time (mins) 95 +/- 73.6
Operation time for zone 3 & 4 TEVAR (mins) (n =13) 75.1 +/- 20.1
Contrast dose (mls) ( n= 17) 79.4 +/- 60.4
Contrast dose for zone 3 and 4 TEVAR (mls) ( n = 10)
63.6 +/- 19.5
Fluoroscopy time (mins) (n= 11) 16.2 +/- 10.8
Fluoroscopy time (mins) for zone 3 and 4 (n=8) 11.2 +/- 4.5
Percutaneous wound closure for femoral access 21/21 ( 100%)
Access failure 0/21 (0%)