Fig. 3From: Lemierre’s syndrome variant with inferior vena cava and right common iliac vein thrombosis secondary to emphysematous pyelonephritisCoronal contrast-enhanced CT sections of abdomen in venous phase. A Partial focal thrombosis in IVC at (arrow) and below the level of renal vein (*). Speck of air is seen in IVC thrombus at the level of renal vessels. B Thrombosis of left renal vein (arrow) with thrombus extending into IVCBack to article page