Fig. 10.

Radiologic findings in a 65-year-old male patient with SAH of the posterior fossa. The CTA shows no particular signs. The arteriography found typical FMD lesions in the right vertebral artery. The renal CT shows ectasia of the right renal artery termination. a and b Cerebral non-enhanced CT showing right temporo-occipital SAH (white arrows) associated with intraventricular haemorrhage (V4). c Right vertebral angiogram showing the typical string-of-beads aspect. d Renal CTA, curved reconstructions of the right renal artery showing ectasia of the distal part of the right renal artery