CT
- Angiogram/venogram studies
Axial C+ arterial phase
Coronal C+ arterial phase
Sagittal C+ arterial phase
Axial venogram
Coronal venogram
Sagittal venogram
Diffuse posterior circulation hypoperfusion compared with ACA/MCA systems.
No evidence of AVM, dissection or occlusive pathology. No venous thrombosis.