Fig. 13
From: The role of ultrasound imaging in vascular compression syndromes
Abdomen MDCT examination. a The axial plane reconstruction shows a stenosis of the left common iliac vein (long arrow) by the right common iliac artery (short arrow) against the vertebral column. Fifth lumbar vertebra (L5). Left common iliac artery (head arrow). b The sagittal plane reconstruction shows the point where the right common iliac artery (short arrow) compresses the left common iliac vein (long arrow) against the vertebral column