Factors pertinent to the endovascular interventional decision-making process and associated treatment outcome.
| Factor | Case 1 | Case 2 | Case 3 |
| Age (years) | 20s | 50s | 50s |
| Gender | Female | Female | Female |
| Focal neurological deficit | Left hemiparesis | Expressive dysphasia, right hemiparesis and neglect | Collapse, left hemiparesis |
| CVST location | Superior sagittal sinus (central third) | Left jugular bulb, sigmoid, transverse, straight sinus | Right sigmoid sinus and upstream right internal jugular vein, superior sagittal and right transverse sinuses |
| Additional intracerebral hemorrhage | SAH over vertex; hemorrhagic transformation in the deep white matter of the frontal lobes | Left temporal hemorrhage with intraventricular extension | Right frontal lobe hemorrhage with associated SAH |
| Time from admission to EVT (days) | 2 | 3 | 1 |
| Type of EVT | Mechanical thrombectomy | Mechanical thrombectomy | Mechanical thrombectomy |
| Outcome of EVT | Partial recanalization | Complete recanalization | Partial recanalization |
| ICP monitoring required | Yes | No | No |
| Admission length | 42 days | 18 days; 2 weeks further inpatient rehabilitation | 23 days; 2 weeks further inpatient rehabilitation |
| mRS prior to admission | 0 | 0 | 0 |
| mRS at 30-day follow-up (or closest available) | 4 | 3 | 3 |
| mRS at 90-day follow-up | 2 | 2 | 2 |
CVST, cerebral venous sinus thrombosis; EVT, endovascular treatment; ICP, intracranial pressure; mRS, modified Rankin Scale score; SAH, subarachnoid hemorrhage.