Figure 4
From: Early-stage chronic venous disorder as a cause of leg pain overlooked for lumbar spinal disease
Diagnosis of CVD. (a) Axial ultrasound image showing GSV reflux at right lower thigh, (b) Axial ultrasound image displaying direct tributary reflux at right lateral calf, (c) Venous phase of lower extremity CT revealing a tortuous GSV at left upper calf indicating varicose change (arrowhead), (d) DITI showing GSV reflux at left medial thigh and calf (arrow).
