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)