Radiological features of 51 patients diagnosed with CVT in King Fahad Central Hospital, in Jazan region between 2010 and 2019.
| Radiological features | n | (%) |
|---|---|---|
| Used modalities | ||
| CT scan | 31 | 60.8 |
| MRI | 21 | 56.9 |
| CT venogram | 25 | 49 |
| MR venogram | 5 | 9.8 |
| Parenchymal lesion | ||
| Hemorrhagic lesion | 15 | 29.4 |
| Non-hemorrhagic lesion | 24 | 47.1 |
| Subarachnoid hemorrhage | 2 | 3.9 |
| No parenchymal lesion | 10 | 19.6 |
| Involved sinuses/veins | ||
| Superior sagittal sinus | 33 | 64.7 |
| Inferior sagittal sinus | 4 | 7.8 |
| Transverse sinus | 39 | 76.5 |
| Sigmoid sinus | 27 | 52.9 |
| Straight sinus | 10 | 19.6 |
| Deep cerebral vein | 1 | 2 |
| Internal jugular vein | 18 | 35.3 |
| Cortical vein | 2 | 3.9 |
| Number of involved sinuses/veins | ||
| One | 14 | 27.5 |
| Two | 7 | 13.7 |
| More than 2 | 29 | 56.9 |