Correlation between ultrasound performed after day 4 and magnetic resonance imaging (MRI) findings
| Ultrasound findings | MRI findings | ||||
|---|---|---|---|---|---|
| MCA | ACA | PCA | |||
| Main branch | Cortical branch | Lenticulostriate | |||
| * Infarction and haemorrhage. | |||||
| MCA, Middle cerebral artery; ACA, anterior cerebral artery; PCA, posterior cerebral artery. | |||||
| Normal (n = 6) | – | 4 | – | – | 2 |
| Focal (typical wedge shape) (n = 13) | 7 | 5 | – | 1 | – |
| Focal non-typical (n = 15) | 3 | 11 | – | – | 1 |
| Basal ganglia/thalami* (n = 7) | – | 2 | 4+1* | – | – |
| Bilateral echodensity (n = 6) | – | 6 | – | – | |
| Total | 10 | 28 | 5 | 1 | 3 |