Table 2 Aneurysmal shapes and hemodynamic features of the three groups.
From: Association of bleb formation with peri-aneurysmal contact in unruptured intracranial aneurysms
Category | Group-A | Group-B | Group-C |
|---|---|---|---|
Bleb | Yes | No | No |
Contact | Yes | Yes | No |
Age (y.o.) | 64.79ā±ā8.65 | 63.00ā±ā12.58 | 66.78ā±ā7.85 |
Location (Nr.) | 14 | 13 | 18 |
MCA | 1 | 10 | 8 |
AComA | 7 | 2 | 6 |
IC-PC | 5 | 0 | 0 |
BA-tip | 1 | 0 | 3 |
AChorA | 0 | 1 | 1 |
Neck width (mm) | 5.71ā±ā1.87 | 3.99ā±ā0.85 | 5.53ā±ā9.13 |
Dome depth (mm) | 4.94ā±ā2.55 | 2.83ā±ā1.20 | 4.87ā±ā14.77 |
Aspect ratio | 0.87ā±ā0.42 | 0.70ā±ā0.33 | 0.48ā±ā0.30 |
Dome surface area (mm2) | 118.23ā±ā79.69 | 40.60ā±ā23.43 | 18.77ā±ā13.53 |
Dome volume (mm3) | 155.64ā±ā130.89 | 34.25ā±ā28.12 | 12.28ā±ā12.48 |
WSS-p | 3.07ā±ā1.39 | 5.54ā±ā4.46 | 4.88ā±ā3.18 |
WSS-d | 1.24ā±ā0.64 | 3.43ā±ā3.35 | 6.80ā±ā5.55 |
NWSS | 0.44ā±ā0.24 | 0.56ā±ā0.21 | 1.34ā±ā0.60 |