Persistent headache for 3 weeks. Hx SS-b thalassemia. Brain MRI: There is no evidence of intracranial hemorrhage, mass, or acute infarct. The brain parenchyma and pituitary gland appear unremarkable. There is no abnormal intracranial enhancement. The ventricles and basal cisterns are normal in size and configuration. There is no midline shift or herniation. The major cerebral flow voids are intact. The orbits, skull, paranasal sinuses, and scalp soft tissues are grossly unremarkable.Brain MRA: There is no evidence of significant steno-occlusive lesions or aneurysms.Brain MRV: There is no evidence of venous sinus thrombosis. There is hypoplasia of the transverse sinuses, which can represent an anatomic variant.
1. No evidence of acute intracranial hemorrhage, mass, or acute infarct.2. No evidence of significant steno-occlusive lesions in the cerebral arteries.3. No evidence of venous sinus thrombosis.