Cerebral venous sinus thrombosis

Presence of a blood clot in the dural venous sinuses or cerebral veins

Cerebral venous sinus thrombosis (CVST), cerebral venous and sinus thrombosis or cerebral venous thrombosis (CVT), is the presence of a blood clot in the dural venous sinuses, the cerebral veins, or both. Symptoms may include severe headache, visual symptoms, any of the symptoms of stroke such as weakness of the face and limbs on one side of the body, and seizures, which occur in around 40% of patients.

This keyword could refer to multiple things. Here are some suggestions: