Fig. 4
From: Superior ophthalmic vein thrombosis associated with severe facial trauma: a case report
Follow-up computed tomography scan of the superior ophthalmic vein thrombosis. A plain scan was conducted on day 17 (a) and a contrast-enhanced scan was performed on day 17 (b). a The yellow-green arrowhead shows that the dilatation of the superior ophthalmic vein had improved (to 4.3 mm). b The yellow-green arrowhead shows that the dilatation of the superior ophthalmic vein had improved further (to 3.3 mm) and that the thrombosis had almost been resolved