MDCT at day 22. A and B. Transverse plane (A) and coronal plane (B) at the ilio-cava junction level. * Abdominal aorta. Iliac vein compression persists, but the contrast defect has disappeared (white arrow); C to E. Transverse plane (C and E) and coronal plane (D and F) at the iliofemoral vein level. Thrombi shown in Figure 1 have disappeared (white arrow); G. Absence of the left popliteal vein thrombus (white arrow); H. Absence of the left lower leg vein thrombus (white arrows).