In predicting risks for vasospasm, delayed infarction, and poor outcome after aneurysmal subarachnoid hemorrhage, the modified Fisher scale has advantages over the traditional Fisher scale. After ...

The aneurysmal hemorrhage pattern involves more than the prepontine cisterns. This pattern mimics aneurysmal rupture, with the presence of one or more of the following: subarachnoid blood distributed ...

A 35 year-old woman developed an explosive headache followed by nausea and vomiting. Subarachnoid Hemorrhage. Axial CT scans without contrast. Note the bright signal which signifies blood in the ...

A 43 year-old man presented with a sudden, severe headache, nausea and vomiting. Over the next eight hours, he became obtunded and fell into a coma. Non-Communicating Hydrocephalus from Subarachnoid ...

Background. A 33-year-old woman experienced a thunderclap headache immediately postpartum. The headache recurred over the next 10 days, and the patient also developed generalized tonic–clonic seizures ...