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. 2021 Apr 2;16(18):e1544–e1550. doi: 10.4244/EIJ-D-19-00547

Table 1. Preoperative anatomical features of abdominal aortic aneurysms treated in the present series.

Total patients 122
AAA max diameter, mean±SD (range) 52.96±10.1 mm (33-102)
IR diameter, mean±SD (range) 21.96±3.46 mm (15.9-32)
IR+13 diameter, mean±SD (range) 24.24±3.31 mm (18-30)
IR+16 diameter, mean±SD (range) 24.67±4.72 mm (17-33)
Aortic neck length, mean±SD (range) 7.75±6.05 mm (1-29.5)
Aortic neck length <5 mm (n; %) 35; 28.7
Aortic neck length 5-10 mm (n; %) 51; 41.8
Aortic neck length >10 mm (n; %) 36; 29.5
Cylindrical aortic neck shape (n; %) 41; 33.60
Aortic neck thrombosis/calcification (n; %) 73; 59.83
α angle, mean±SD (range) 17.73±11.58° (2-63)
β angle, mean±SD (range) 21.39±18.99° (2-60)
Aortic bifurcation diameter, mean±SD (range) 24.14±8.62 mm (8.1-57.6)
Aortic bifurcation area, mean±SD (range) 5.69±4.54 mm2 (1.1-25.3)
Aortic bifurcation area thrombosis/calcification (n; %) 64; 52.45
Right CIA diameter, mean±SD (range) 14.23±9.77 mm (6-90)
Right CIA diameter >20 mm (n; %) 9; 7.37
Right CIA diameter 10-20 mm (n; %) 90; 73.77
Right CIA diameter <10 mm (n; %) 23; 18.85
Left CIA diameter, mean±SD (range) 13.61±8.73 mm (4-77)
Left CIA diameter >20 mm (n; %) 20; 16.39
Left CIA diameter 10-20 mm (n; %) 86; 70.49
Left CIA diameter <10 mm (n; %) 29; 23.77
Right EIA diameter, mean±SD (range) 7.6±2.07 mm (4.1-7.7)
Right EIA diameter <10 mm (n; %) 106; 86.88
Right EIA diameter <7 mm (n; %) 32; 26.22
Left EIA diameter, mean±SD (range) 7.33±1.59 mm (2-11.1)
Left EIA diameter <10 mm (n; %) 114; 93.44
Left EIA diameter <7 mm (n; %) 42; 34.42
Iliac access thrombosis/calcification (n; %) 52; 42.66
Right iliac access ITR, mean±SD (range) 0.76±0.09 (0.5-0.96)
Left iliac access ITR, mean±SD (range) 0.8±0.1 (0.5-0.98)
AAA: abdominal aortic aneurysm; CIA: common iliac artery; EIA: external iliac artery; IR: infrarenal; ITR: iliac tortuosity ratio