Table 2 Characteristics of MMD-associated IA
From: Classification and treatment strategy for Moyamoya disease-related aneurysms
Characteristics | Total | Anterior circulation IA | Post circulation IA |
|---|---|---|---|
No. of lesions | |||
Size | |||
< 3 mm | 11 | 8 | 3 |
3–5 mm | 3 | 2 | 1 |
Aneurysmal neck | |||
Broad | 11 | 7 | 4 |
Narrow | 3 | 3 | 0 |
Morphology | |||
Saccular | 5 | 4 | 1 |
Fusiform | 9 | 5 | 3 |
Irregular | 1 | 1 | 0 |