Click on image to view larger version.



FIG 3. Angiographic evolution after alginate embolization. Selected view carotid angiograms are shown.

A, Obtained immediately after intraoperative Gelfoam block embolization without growth factors.

B, Obtained 3 weeks after intraoperative Gelfoam block embolization without growth factors. Note progressive obliteration of residual lesion with time.