| N | Percentage | |
---|---|---|---|
Site of watershed infarction by MRI | External | 11 | 22.0 |
Internal | 32 | 64.0 | |
Mixed | 7 | 14.0 | |
Side of watershed infarction | Left | 34 | 68.0 |
Right | 16 | 32.0 | |
MRI perfusion | Hypoperfusion | 42 | 84.0 |
Normal | 8 | 16.0 | |
Microembolic signal by transcranial Doppler | Yes | 16 | 32.0 |
No | 34 | 68.0 | |
Etiology | Embolic only | 8 | 16.0 |
Hypo perfusion only | 34 | 68.0 | |
Mixed | 8 | 16.0 |