Table 1

Patient demographics, aneurysm characteristics, and proximal access

CaseAgeAneurysm size (mm)Aneurysm locationAneurysm morphologyArch typeCervical ICA tortuositycICA grade*
140s17CavernousFusiformYII
250s42ACAFusiformIINIA
360s6SupraclinoidSaccularIINIV
440s4OphthalmicFusiformNII
550s13PetrocervicalDissectingIIYNA
650s6
2
Ophthalmic
Paraophthalmic
SaccularIYII
760s7ParaophthalmicSaccularIINIB
870s19ParaophthalmicSaccularIINIV
930s12OphthalmicSaccularNIV
1050s12CavernousSaccularIIINIV
1160s10CavernousSaccularNII
  • *cICA grade=cavernous ICA tortuosity classification system as previously described.10

  • ACA, anterior cerebral artery; ICA, internal carotid artery; NA, not applicable.