Fig. 2From: Trans-Radial Approach: technical and clinical outcomes in neurovascular proceduresFollow-up cerebral DSA for ACoA aneurysm treated with simple coiling. Small right radial lumen and vasospasm (arrow in a) required a 4-F introducer kit; a 4-F SIM 1 catheter was advanced through the aortic arch into the left ICA (arrow in b and c); selective left ICA angiography demonstrated no residual aneurysm (arrow in d). Left ICA catheterization was necessary because of right A1 segment hypoplasia.Back to article page