Table 1

Patient characteristics

Mean age (range)46.5 (19–77)
Sex (M/F)30/37
Location of the DVA:
 Supratentorial41
  Frontal23
  Temporal6
  Parietal6
  Occipital4
  Basal ganglia2
 Infratentorial26
  Cerebellum23
  Brain stem3
Associated lesions13
 Cavernoma12
 Brain tumour1