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%)