Antiphospholipid syndrome, transient lightheadedness, and left arm numbness. Brain MRI: There is no evidence of intracranial hemorrhage, mass, or acute infarct. The brain parenchyma appears 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 skull, paranasal sinuses, and scalp soft tissues are unremarkable.Brain MRA: There is no evidence of significant steno-occlusive lesions.Neck MRA: There is no evidence of significant steno-occlusive lesions.
1. No evidence of intracranial hemorrhage, mass, or cerebral edema.2. No significant steno-occlusive lesions in the head and neck.