From: The impact of graduated compression stockings on calf-vein deformation and blood velocity in patients awaiting total knee arthroplasty
Uncompressed
Compressed
P-value
% Reduction
GSV CSA (mm2)
5.1 ± 3.4
3.2 ± 2.6
0.002
33.1 ± 41.2
GSV diameter AP (mm)
2.8 ± 1.0
2.3 ± 1.2
< 0.001
18.1 ± 34.5
GSV diameter LM (mm)
2.1 ± 0.8
1.4 ± 0.6
0.003
25.9 ± 36.4