Table 2 TEVAR procedure characteristics

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)