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Table 2 TEVAR procedure characteristics

From: Early malperfusion, ischemia reperfusion injury, and respiratory failure in acute complicated type B aortic dissection after thoracic endovascular repair

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)
  1. LSCA- left subclavian artery; RSCA- right subclavian artery; LCCA- left common carotid artery.
  2. # Two stent grafts were implanted in one patient.