Table 2.
Severity | Right-sided lesior | Left-sided lesior | Total patients |
---|---|---|---|
2 | 2 | 1 | 3 |
3 | 1 | 0 | 1 |
4 | 0 | 8 | 8 |
5 | 9 | 6 | 15 |
| |||
Total patients | 12 | 15 | 27 |
Lesion severity was rated by a grading system described previously (Trauner et al., 2001; Vargha-Khadem et al., 1985) with grades from 1 = minimal ventricular dilation or atrophy to 5 = large porencephaly involving multiple lobes.