Table 2.

TEVAR procedure characteristics

Variable	Number (%)
Time interval between symptom onset and procedure
(d; Mean ± SD (Range))	7.8 ± 4.4 (1–14)
Stent graft oversizing aorta diameter of landing zone
10%	20 (76.9)
15%	4 (15.4)
20%	2 (7.7)
Size of the stent graft # (mm; mean ± SD (Range))
Proximal diameter	33.7 ± 3.6 (28–40)
Distal diameter	33.4 ± 3.8 (28–40)
Graft length	127.6 ± 29.2 (60–162)
Coverage of branch artery
LSCA coverage	9 (34.6)
LSCA dominant	2 (7.7)
Aberrant RSCA coverage	1 (3.8)
LCCA coverage	2 (7.7)
Partial LCCA coverage	1 (3.8)
Length of aorta covered (cm; mean ± SD (Range))	13.5 ± 2.9 (6–18)
Operation time (h; mean ± SD (Range))	2.2 ± 1.1 (1–6.4)
Contrast volume (ml; mean ± SD (Range))	190 ± 61.2 (100–350)

LSCA- left subclavian artery; RSCA- right subclavian artery; LCCA- left common carotid artery.

^# Two stent grafts were implanted in one patient.