Keep legs up.
D001162:Arteriosclerosis Obliterans / Q000517:prevention & control*; D001783:Blood Flow Velocity; D001794:Blood Pressure; D005528:Foot / Q000098:blood supply; D006801:Humans; D007866:Leg / Q000098:blood supply*; D014689:Venous Insufficiency / Q000517:prevention & control