From: Second-stage pipeline embolization device treatment with coil embolization for large cerebral aneurysm prevents silent diffusion-weighted image ischemic infarction: a retrospective study
Characteristic
All aneurysms
Second-stage PED/coils
Single-stage PED/coils
P value
Follow-up angiogram, n
22
10
12
OKM C and D, n
21 (95.5%)
10 (100%)
11 (91.7%)
1.0
OKM D, n
18 (73.3%)
8 (66.7%)
0.09