Figure 4.

A 22-year-male with retro-ocular venous malformation treated with sclerotherapy with sodium tetradecyl sulfate mixed with lipiodol; (a) Clinical photograph at presentation showing right eye proptosis; (b) preoperative T2 weighted sagittal magnetic resonance imaging section showing the T2 hyperintense malformation; (c-d) Plain radiographs during sclerotherapy showing spinal puncture needle positioned in the malformation during injection of the sclerosing agent; (e) post-procedure plain radiograph showing the lipiodol cast; (f) post-procedure coronal computed tomography reconstruction image showing the lipiodol cast