Deep vein thrombosis in patient with left-sided inferior vena cava draining into the hemiazygos vein: A case report

Figure 1 Contrast-enhanced computed tomography revealing a case of left-sided inferior vena cava draining into the hemiazygos vein with the hepatic vein directly draining into the atrium. 1: The hepatic vein directly draining into the atrium; 2: The abdominal aorta; 3: The left-sided inferior vena cava; 4: Right iliac vein stenosis; 5: Collateral vessels.

Figure 2 Three-dimensional reconstructed lateral and frontal views of the left inferior vena cava, vertebrae and the azygos venous system. A: T8: 8^th thoracic vertebra; B: T12: 12^th thoracic vertebra; C: T5: 5^th thoracic vertebra.