Table 1

Patient details (clinical assessment used the Hunt and Hess grading system; Glasgow coma scores (GCS) were not assigned when focal neurology was causing verbal impairment)

Case NoSexAgeFisher gradeAneurysm siteTreatmentTiming of MR studySymptoms at time of MR study
GradeGCSDeficit
1M313ACoAClipped day 1Day 10213Confused: no focal signs
2F493ACoAClipped day 1Day 3115None
3F584Right MCAEmbolised day 10Day 13412left hemiplegia
Day 19315Improving left hemiparesis
4F623Left MCAEmbolised day 10Day 134-Drowsy, dysphasic, right hemiplegia
Day 273-Alert, dysphasic, improving hemiparesis
5F443PericallosalClipped day 1Day 43-Mute, left hemiplegia
6F543ACoAEmbolised day 2Day 5115Fully resolved right hemiparesis
7F634Right ant choroidalNot securedDay 9410Drowsy, left hemiplegia
8F443Left ant choroidalEmbolised day 5Day 152-Residual expressive dysphasia, resolved right arm monoparesis
9F332Left MCA and left opthalmicEmbolised day 2Day 123-Dysphasic, dysgraphic, amnesic
Day 15115Symptoms fully resolved
10F443Basilar 2° AVMEmbolised day 24Day 263-Mute, improving bilateral weakness, but residual right sided signs
11F543ACoAEmbolised day 1Day 9313Confused: left leg monoplegia
Day 14 315Residual left leg monoparesis
  • ACoA=anterior communicating artery; Ant choroidal=anterior choroidal artery; MCA=middle cerebral artery; AVM=arteriovenous malformation.