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. 2015 May;36(5):937–942. doi: 10.3174/ajnr.A4217

Table 2:

AchoA status

AchoA Status
Open Impaired
Aneurysms (No.) 27 (93.1%) 2 (6.9%)
Mean age (SD) (yr) 57.9 (14.0) 53.5 (4.9)
Sex (M/F) 7/20 1/1
Mean PED covering AchoA (No.) 1.25 (0.6) 2 (1.4)
Aneurysm occlusion at follow-up (No.) 24 (88.8%) 1 (50%)
Mean (SD) follow-up (mo) 15.1 (7.1) 15.5 (4.9)