CT scan from 03/11/2008 demonstrates frontal horn span at the level of foramen of Munro of 2.6 cm.  The 3rd ventricular contour which is flat with a 3rd ventricular span of 10 mm.  There is a single shunt, which enters on the right occipital side and ends in the left lateral ventricle.  He has symmetric bilateral subdurals that are less than 1 cm in breadth each, which is a reduction from the report from January 16, 2008, which states that he had a subdural hygroma, maximum size 1.3 cm on the right and 1.1 cm on the left.