Fig. 2.
Postoperative ischaemia. A 39-year-old male with preoperative imaging (first row of images) demonstrating a T2 hypointense, diffusion-restricting left parietal lobe mass, suggestive of a hypercellular tumour (arrows). Immediate postoperative imaging (second row of images) shows Gliadel wafers in the resection cavity and a new area of diffusion restriction medial to the resection cavity suggestive of postoperative ischaemia (arrowheads)