Table 3 Grades of HII and their DWI findings
Grade | Site of affection | Number | DWI in acute stage |
|---|---|---|---|
Mild to moderate | Water shed, white matter | 30 (76.9%) | - 29 (74.4%) showed restricted DWI - 1 (2.5%) showed free DW (MRI delayed 1 week after admission) |
Severe | Extends to involve BG and thalami | 9 (23.1%) | - 9 (23.1%) showed restricted DWI |