PMC8448584_01
Imaging findings of a 25-year-old woman taking oral contraceptives for dysmenorrhea who was injured in a motorcycle accident. A, On day 1 of injury, the contrast-enhanced computed tomography findings showed hepatic contusion of the sixth segment (arrow). B, C, At 1 week after injury, contrast-enhanced computed tomography showed thrombus formation in the inferior vena cava (arrows). The thrombus had a maximum diameter of 0.6 cm.
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The contrast-enhanced CT findings at 1 week after the injury revealed thrombus formation with a maximum diameter of 0.6 cm and a length of 0.2 cm (Fig. 1).
PMC8448584_02
Imaging findings of a 58-year-old man injured in a motorcycle collision. A, On day 1 of injury, the contrast-enhanced computed tomography findings showed hepatic contusion of the sixth segment (arrow). B, C, At 1 week after injury, the contrast-enhanced computed tomography findings showed the appearance of a hepatic false aneurysm at the site of liver injury and a thrombus (maximum diameter, 1.5 cm; length 6.5 cm) in the inferior vena cava (arrows).
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The findings showed a false aneurysm of the hepatic artery at the liver injury site and a thrombus (maximum diameter, 1.5 cm; length, 6.5 cm) in the IVC (Fig. 2).