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. 2011 Jan;32(1):34–40. doi: 10.3174/ajnr.A2421

Table 1:

Characteristics of study aneurysms and treatment

Characteristic No. (%) or Mean (Range)
Target IA location
    Anterior
        Cavernous 5 (16.1)
        Paraophthalmic 15 (48.4)
        Superior hypophyseal 4 (12.9)
        Posterior communicating 4 (12.9)
        M1 segment 1 (3.2)
    Posterior
        Distal pre-PICA vertebral 1 (3.2)
        PICA vertebral 1 (3.2)
Neck ≥4 mm 22 (71.0)
Maximum aneurysm dimension (mm) 11.5 (2.5–26.6)
    <10 mm 20 (64.5)
    10–25 mm 9 (29.0)
    ≥25 mm 2 (6.5)
Number of PEDs implanted
    1 18 (58.1)
    2 11 (35.5)
    3 1 (3.2)
    4 1 (3.2)
Adjunctive coils placed 16 (51.6)